Polyvinyl Alcohol Or Modified Form Thereof Patents (Class 524/503)
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Patent number: 8076394Abstract: Compositions and methods for printing on specialty media are disclosed. The methods comprise the steps of providing a fixing fluid, providing a dye- or pigment-based ink-jet ink containing an effective amount of a polyvinyl(alcohol-acetate) species, jetting the fixing fluid onto the specialty media forming a coated substrate, and jetting the ink-jet ink onto the coated substrate. Additionally, a gelled printed image on a substrate is disclosed comprising a fixing fluid containing a fixing agent and an aqueous ink-jet ink containing a polyvinyl(alcohol-acetate) species. In both the method and with respect to the image, the polyvinyl(alcohol-acetate) species used can be a known species, or one of a number of new graft copolymers containing a polyvinyl(alcohol-acetate) polymer as one of the constituents of the copolymer.Type: GrantFiled: May 15, 2009Date of Patent: December 13, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventor: Alexey S Kabalnov
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Publication number: 20110291326Abstract: A shaping slurry that forms a shaped product with a granule includes: a water-based solvent; a hydrophobic granule that forms the shaped product; and an amphiphatic solid polymer that forms the shaped product, and is dissolved in the water-based solvent.Type: ApplicationFiled: May 11, 2011Publication date: December 1, 2011Applicant: SEIKO EPSON CORPORATIONInventors: Eiji OKAMOTO, Toshimitsu HIRAI, Kohei ISHIDA
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Publication number: 20110293897Abstract: A relief printing plate precursor for laser engraving is provided that includes above a support, as a crosslinked relief-forming layer, a thermally crosslinked layer of a resin composition for laser engraving that includes (Component A) a compound containing a hydrolyzable silyl group and/or a silanol group and that does not include (Component B) a binder polymer or includes it at less than 2 wt % relative to the total weight on a non-volatile component basis. There are also provided a process for making a relief printing plate that includes a step of preparing the relief printing plate precursor for laser engraving and a step of forming a relief layer by laser-engraving the crosslinked relief-forming layer, and a relief printing plate that includes a relief layer formed by the process for making a relief printing plate.Type: ApplicationFiled: May 11, 2011Publication date: December 1, 2011Applicant: FUJIFILM CORPORATIONInventor: Takashi KAWASHIMA
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Publication number: 20110283908Abstract: High-opacity polyurethane resins are produced by polymerization of polyisocyanates with polymeric polyols and subsequent chain extension with polyamines. The resins provide high-opacity inks when formulated with white pigments, which maintain good extrusion and adhesive lamination bonding strength properties. The inks are useful in flexographic and/or gravure printing processes, particularly as back-up for laminated packaging.Type: ApplicationFiled: May 18, 2011Publication date: November 24, 2011Applicant: COGNIS IP MANAGEMENT GMBHInventor: Dharakumar Metla
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Patent number: 8058341Abstract: An aqueous dispersion type pressure-sensitive adhesive composition contains an acrylic or rubber-based pressure-sensitive adhesive composition of the aqueous dispersion type and at least one hydrophilic polymer selected from the group consisting of polyalkylene glycols, polyvinylpyrrolidone, poly(vinyl alcohol)s, and poly((meth)acrylic acid), the amount of the hydrophilic polymer being from 0.5 to 15 parts by weight per 100 parts by weight, on a solid basis, of the acrylic or rubber-based pressure-sensitive adhesive composition of the aqueous dispersion type, and a pressure-sensitive adhesive product has a pressure-sensitive adhesive layer formed from the aqueous dispersion type pressure-sensitive adhesive composition.Type: GrantFiled: February 12, 2003Date of Patent: November 15, 2011Assignee: Nitto Denko CorporationInventors: Yutaka Tosaki, Hideki Nagatsu, Shinichi Kouno, Takahiro Yatagai
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Patent number: 8053045Abstract: The present invention relates to a styrene-butadiene latex, a preparation method thereof and a coating liquid containing the same, more precisely a styrene-butadiene latex binder for ink-jet paper containing ethylenically unsaturated monomer by 0.1-1.5 weight parts with lowering surface negative charge density, a preparation method thereof and a coating liquid containing the same. The present invention provides a coating liquid for ink-jet paper having excellent price competitiveness and coating work-ability and at the same time reducing energy cost for drying process and thereby provides an ink-jet paper with excellent printing quality.Type: GrantFiled: December 4, 2007Date of Patent: November 8, 2011Assignee: LG Chem, Ltd.Inventors: Ho-Yeul Choi, Ji-Sang Jeong, Dae-Ho Lee, Sang-Gil Lee, Hak-lae Lee, Chang-sun Han
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Publication number: 20110257322Abstract: A cationic polyurethane resin aqueous dispersion wherein a cationic polyurethane resin (B) including a structural unit (A) represented by the following general formula (I) is dispersed in aqueous medium, and the content of a cationic amino group of the structural unit (A) in the cationic polyurethane resin (B) is 0.005 to 1.5 equivalents/kg. (In the formula, R1 represents an alkylene group which may include an alicyclic structure, a residue of bivalent phenol or polyoxyalkylene group, R2 and R3 each independently represents an alkyl group which may include an alicyclic structure, and R4 represents a hydrogen atom or a residue of the quaternizing agent which is introduced by the quaternizing reaction, and X? represents an anionic counter ion.Type: ApplicationFiled: April 29, 2011Publication date: October 20, 2011Applicant: DIC CorporationInventors: Kenji Nagao, Kazunori Tanaka, Masato Inoue, Masatoshi Matsuo
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Patent number: 8039563Abstract: A process for preparing polymer dispersions stabilized by polyvinyl alcohol includes a step of emulsion polymerization. The polymerization occurs such that at least 60% of the total conversion occurs at a temperature from 100° C. to 140° C.Type: GrantFiled: November 16, 2006Date of Patent: October 18, 2011Assignee: Wacker Chemie AGInventor: Hans-Peter Weitzel
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Publication number: 20110251542Abstract: The present invention relates to a pressure sensitive, hot melt processable adhesive composition comprising a polar plasticising oil, a polar polyethylene copolymer and polyisobutylene and a layered adhesive construction and a medical device comprising the adhesive composition according to the invention.Type: ApplicationFiled: December 18, 2009Publication date: October 13, 2011Applicant: Coloplast A/SInventors: Hasse Buus, Mads Lykke, Tom Bjarke Kongebo
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Publication number: 20110251307Abstract: The invention relates to coating slip including latex comprising styrene and with a particle size centered around 100 nm, the use of latex as an agent for reducing the low shear gradient viscosity and increasing the low shear gradient viscosity, and methods thereof.Type: ApplicationFiled: April 6, 2011Publication date: October 13, 2011Applicant: COATEX S.A.S.Inventors: Renaud Souzy, Francois Dupont
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Patent number: 8034869Abstract: Thickened aqueous compositions, and a method for controlling viscosity drift for thickened aqueous compositions comprising a pigment, a copolymer containing polymerized units of phosphate- or phosphonate-containing monomers, and an acid suppressible thickener.Type: GrantFiled: September 18, 2009Date of Patent: October 11, 2011Assignee: Rohm and Haas CompanyInventors: Barrett Richard Bobsein, Monica A. Luckenbach, Alvin M. Maurice, Ozzie M. Pressley
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Patent number: 8030391Abstract: Multistage polymers predominantly stabilized by nonionic emulsifiers and derived from hard and soft monomer compositions containing vinyl esters, of which at least one monomer composition must contain an unsaturated compromisable organosilicon compound, are described. The plastic dispersions can be used as binders in emulsion paints and finishes and impart to these excellent scrub resistance in addition to good blocking resistance.Type: GrantFiled: June 27, 2006Date of Patent: October 4, 2011Assignee: Celanese Emulsions GmbHInventors: Harald Petri, Ivan Cabrera
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Patent number: 8030398Abstract: Provided is a (meth)acrylic resin emulsion comprising, as a dispersant, a vinyl alcohol polymer having a degree of saponification of from 80 to 95 mol % and a degree of polymerization of from 400 to 2000 and, as a dispersoid, a polymer comprising at least one type of monomer units selected from acrylate monomer units and methacrylate monomer units, which has a “factor a” of at least 0.3 that indicates the particle size distribution width of the emulsion and of which the film formed at 20° C. to have a thickness of 500 ?m has a tensile strength of at least 100 kg/cm2. The emulsion is excellent in all its film strength, film transparency and mechanical stability and further in its alkali resistance.Type: GrantFiled: March 31, 2004Date of Patent: October 4, 2011Assignee: Kuraray Co., Ltd.Inventors: Seiji Tanimoto, Naoki Fujiwara
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Publication number: 20110237710Abstract: The present invention relates to aqueous dispersions of at least one biodegradable polymer comprising an organic phase dispersed in a dispersing aqueous phase and free of volatile organic compounds, characterized in that the said organic phase comprises at least one viscosity-reducing agent with a solubility parameter of between 15 and 28 (J.cm?3)0.5, preferably between 16 and 23 (J.cm?3)0.5 and even more preferably between 18 and 21 (J.cm?3)0.5, and a hydrogen bonding parameter ?H of between 3.5 and 15 (J.cm?3)0.5, preferably between 4 and 13 (J.cm?3)0.5 and even more preferably between 5 and 10 (J.cm?3)0.5, and at least one biodegradable polymer in a polymer/viscosity-reducing agent weight ratio of from 99.8/0.2 to 60/40, preferably between 97/3 and 70/30 and more preferably between 92/8 and 70/30.Type: ApplicationFiled: April 18, 2011Publication date: September 29, 2011Applicant: ROQUETTE FRERESInventors: Michel SERPELLONI, Léon MENTINK, Joël BERNAERTS
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Publication number: 20110198028Abstract: The invention relates to an improved two component adhesive system, a kit comprising said two adhesive components, its use and a method for production of interior wood products, in particular form-pressed products, parquet floor elements and solid wood panels with very low formaldehyde emission and to the interior wood products obtainable having improved properties. The two-component adhesive system comprises adhesive component I comprising a 50-70 wt % melamine-formaldehyde (MF) type resin in 25-40 wt % water and adhesive component II comprising 25-40 wt % of a water based dispersion adhesive, 15-40 wt % of a formaldehyde scavenger and an acidic compound in an amount such that the pH of adhesive component II is 1.5-6.5, wherein adhesive component I and II are to be applied in a weight ratio I:II of 1:0.5 to 1:1.5 and the adhesive system has a molar ratio of formaldehyde (F) to total amino group (F/NH2) between 0.2 and 0.7.Type: ApplicationFiled: February 11, 2011Publication date: August 18, 2011Applicant: DYNEA OYInventors: Astrid PEDERSEN, Kristin GRØSTAD, Per Olav SANDBAKKEN
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Publication number: 20110189413Abstract: Disclosed are plasticized, water-soluble films having favorable cold-water solubility, wet handling, and thermoforming characteristics, and which can include a PVOH resin made up of blend of two or more PVOH polymers each having a monomodal molecular weight distribution, and the PVOH resin characterized by a viscosity in a range of about 13.5 cP to about 20 cP (or a corresponding weight average molecular weight), a degree of hydrolysis of about 84% to about 92%, a polydispersity index value in a range of about 1 to about 5, a residual water content of about 4 wt. % to about 10 wt. %, and a Resin Selection Index value in a range of 0.255 to 0.315; methods of making the films; compositions including PVOH resins for making the films; and pouch and packet articles made from the films.Type: ApplicationFiled: January 28, 2011Publication date: August 4, 2011Applicant: MONOSOL, LLCInventors: Frank W. Denome, Steven G. Friedrich, Regine Labeque, David M. Lee, Roxane Rosmaninho, Jichun Shi, Andrew P. Verrall
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Publication number: 20110190433Abstract: Disclosed is a polyamide composition including at least one semi-aromatic copolyamide, said semi-aromatic copolyamide consisting essentially of about 25 to about 55 mole percent repeat units of the formula —C(O)(CH2)mC(O)NHCH2ArCH2NH—??(I) and about 45 to about 75 mole percent repeat units of the formula —C(O)(CH2)mC(O)NH(CH2)nNH—??(II) wherein m is 8, 10, and/or 12, n is 6, 10 and/or 12 and Ar is a meta-substituted benzene ring; and said polyamide has a melting point equal to or less than 225° C.; and 0.25 to 20 weight percent of one or more polyhydroxy polymer(s) having a number average molecular weight of at least 2000 and selected from the group consisting of ethylene/vinyl alcohol copolymer and poly(vinyl alcohol). Also disclosed are molded or extruded articles including the polyamide composition.Type: ApplicationFiled: January 28, 2011Publication date: August 4, 2011Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Shailesh Ratilal Doshi, Annakutty Mathew, Marvin M. Martens
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Publication number: 20110186467Abstract: Disclosed is a pouch having at least one sealed compartment containing a first composition. At least one wall of the at least one sealed compartment is made from a water-soluble film having any suitable thickness. The water-soluble film comprises PVOH polymer such that when the film has a thickness of about 76 microns the film is characterized by a Dissolution Index of about 620 to about 920, or of about 665 to about 920, or about 710 to about 920; and a Stress Index of about 145 to about 626, or about 155 to about 480, or about 165 to about 325.Type: ApplicationFiled: January 28, 2011Publication date: August 4, 2011Applicant: MONOSOL, LLCInventors: Frank W. Denome, Steven G. Friedrich, Regine Labeque, David M. Lee, Roxane Rosmaninho, Jichun Shi, Andrew P. Verrall
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AQUEOUS INK, INK JET RECORDING METHOD, INK CARTRIDGE, RECORDING UNIT AND INK JET RECORDING APPARATUS
Publication number: 20110181655Abstract: The invention provides an aqueous ink comprising a polymer having hydroxyl groups and a pigment, which can provide images excellent in scratch resistance and highlighter resistance and can inhibit the seeping out phenomenon of the polymer and the deterioration of storage stability and ejection characteristics even when it is stored for a long period of time. The aqueous ink comprises a polymer having hydroxyl groups and a pigment, wherein a proportion of a content of a polymer that is not adsorbed on the pigment out of the polymer having hydroxyl groups to the content of the pigment in the ink is 2.0 mass % or more, and a content (mass %) of the polymer that is not adsorbed on the pigment out of the polymer having hydroxyl groups is 0.20 mass % or less based on the total mass of the ink.Type: ApplicationFiled: April 6, 2011Publication date: July 28, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Masako Udagawa, Shinichi Hakamada, Takashi Imai, Kenji Moribe -
Publication number: 20110178222Abstract: Provided is a composite of saponified product of an ethylene-vinyl ester-based copolymer from which films excellent in gas barrier properties and film rigidity and highly inhibited from having fish eyes are obtained. It is a process for producing a composite of saponified product of an ethylene-vinyl ester-based copolymer, which comprises: mixing a composition (a) containing a saponified product of ethylene-vinyl ester-based copolymer (A1) and having a moisture content of 50% by weight or higher with a water-swellable layered inorganic compound (B) to obtain a composition (C); and mixing the composition (C) in the state of having a moisture content of 10% by weight or higher and less than 60% by weight with a saponified product of ethylene-vinyl ester-based copolymer (A2).Type: ApplicationFiled: July 2, 2008Publication date: July 21, 2011Applicant: THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD.,Inventor: Shouichi Kani
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Patent number: 7981961Abstract: Binder-containing aqueous dispersions containing organopolysiloxanes R1xSi(OR2)yO(4-x-y)/2 where x+y is ?3, x averages 1.0 to 2.0 and y averages 0 to 0.5, and a water soluble or self-dispersing silane-containing polymer provides both high adhesion as well as soil-repellant properties when applied to substrates such as textiles and carpeting.Type: GrantFiled: March 3, 2009Date of Patent: July 19, 2011Assignee: Wacker Chemie AGInventors: Anton Heller, Abdulmajid Hashemzadeh
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Publication number: 20110172330Abstract: The invention relates to powder coating leveling agents comprising (a) at least one polypropylene oxide-containing polyether having a weight-average molecular weight of more than 1000 g/mol and a polypropylene oxide fraction of more than 75% by weight, and optionally (b) at least one poly(meth)acrylate. The invention further relates to the preparation of such leveling agents and to their use in powder coating materials, and also to powder coating materials comprising the leveling agents.Type: ApplicationFiled: August 2, 2008Publication date: July 14, 2011Applicant: BYK-Chemie GmbHInventors: Bernd Gobelt, Heiko Juckel, Thomas Launag
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Publication number: 20110159308Abstract: Disclosed herein is a barrier layer comprising a polyvinyl amine-polyvinyl alcohol copolymer applied to a substrate as a water-soluble composition, wherein the polyvinyl amine-polyvinyl alcohol copolymer is formed by copolymerizing: (a) from 99 to 1 mol % of N-vinylformamide and (b) from 1 to 99 mol % of one or more vinyl Ci-Ci0 alkyl esters, and then hydrolyzing from 30 to 100 mol % of the formyl groups from the copolymerized units (a) to form amino groups and from 30 to 100 mol % of the Cj-Cio alkyl ester groups from the copolymerized units (b) to form hydroxyl groups, wherein the copolymer has a unimodal compositional distribution as evidenced by essentially one peak in a gel permeation gradient elution chromatographic analysis. A method of producing a barrier layer is also disclosed.Type: ApplicationFiled: September 11, 2009Publication date: June 30, 2011Inventors: Philip J. Brondsema, Nancy S. Coulson, Mark G. Cupta, Richard Vicari
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Patent number: 7968642Abstract: A redispersible polymer including, as a redispersing aid, a protective colloid system including from 30% to 100% of a low molecular weight polyacrylamide colloid having a 20% solution viscosity in water of 200 to 800 Centipoise.Type: GrantFiled: February 22, 2008Date of Patent: June 28, 2011Assignee: Acquos Pty LtdInventor: Valentino De Fazio
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Patent number: 7968639Abstract: The present invention provides a polyvinyl acetal powder which is excellent in flowability during the coating process when it is applied to a powder coating material. This polyvinyl acetal powder enables to obtain a coating film having good impact resistance and uniformity of thickness (uniformity of coating film thickness). The present invention also provides a powder coating material using the polyvinyl acetal powder. Specifically, the present invention is a polyvinyl acetal powder having an average particle diameter of 10 to 150 ?m, a maximum particle diameter of 250 ?m or less, and a melt flow rate of 1 to 200 g/10 min. as measured in accordance with JIS K7210: 1999. The present invention also is a powder coating material containing this polyvinyl acetal powder.Type: GrantFiled: April 26, 2007Date of Patent: June 28, 2011Assignee: Kuraray Co., Ltd.Inventors: Seiji Tanimoto, Koichiro Isoue, Makio Tokoh, Tamotsu Miura
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Publication number: 20110152403Abstract: Embodiments of the present invention relate to a method of making a biopolymeric material comprising contacting a biopolymer and a binder sufficient to form a mixture, heating the mixture and profile extruding the mixture sufficient to create a biopolymeric material. Embodiments also relate to a method of making a biopolymeric material comprising contacting a biopolymer and a reactive composite sufficient to form a mixture, heating the mixture and profile extruding the mixture sufficient to create a biopolymeric material.Type: ApplicationFiled: December 20, 2010Publication date: June 23, 2011Applicant: DiaServe, Inc.Inventors: Michael A. Nelson, Michael Riebel
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Publication number: 20110150808Abstract: The present invention relates to pigment colorants and more directly to a pigment composition comprising a pigment treated with a water-dispersible polyester or polyesteramide polymer in the presence of added water. The invention also relates to a method grinding a mixture containing a pigment with a water-dispersible polyester or polyesteramide in the presence of added water.Type: ApplicationFiled: December 20, 2010Publication date: June 23, 2011Inventor: RICHARD RIGG
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Publication number: 20110144255Abstract: An object of the present invention is to provide an aqueous fluoropolymer dispersion inhibited from viscosity rising and excellent in mechanical stability in spite of a low fluorinated surfactant concentration. The invention provides an aqueous fluoropolymer dispersion comprising particles of a fluoropolymer as dispersed in an aqueous medium wherein a fluorinated surfactant (A) having a molecular weight lower than 1000 amounts to not higher than 100 ppm of the mass of the fluoropolymer, the aqueous fluoropolymer dispersion containing an anionic surfactant (B) other than the fluorinated surfactant (A) as well as a water-soluble polymer (C).Type: ApplicationFiled: February 24, 2011Publication date: June 16, 2011Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Chie SAWAUCHI, Nobuhiko TSUDA, Wade Martin SIMPSON
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Publication number: 20110144240Abstract: The invention relates to functionalized interpolymers derived from base olefin interpolymers, which are prepared by polymerizing one or more monomers or mixtures of monomers, such as ethylene and one or more comonomers, to form an interpolymer products having unique physical properties. The functionalized olefin interpolymers contain two or more differing regions or segments (blocks), resulting in unique processing and physical properties.Type: ApplicationFiled: February 21, 2011Publication date: June 16, 2011Inventors: William J. Harris, John D. Weaver, Brian W. Walther, Stephen F. Hahn, Yunwa W. Cheung, Pankaj Gupta, Thoi H. Ho, Kenneth N. Reichek, Selim Yalvac, Teresa P. Karjala, Benjamin R. Rozenblat, Cynthia L. Rickey
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Patent number: 7956113Abstract: Hydrophobicizing additives are water-redispersible powders or aqueous dispersions containing: a) water-insoluble, film-forming base polymer(s) based on homopolymers or copolymers of one or more vinyl esters of optionally branched C1-15 alkylcarboxylic, (meth)acrylic esters of C1-15 alcohols, vinylaromatics, olefins, dienes and vinyl halides, b) one or more hydrophobic organosilicon compounds, fatty acids, or derivatives thereof, or hydrocarbon waxes, and c) one or more protective colloids, wherein the proportion of the component b) based on the total weight of the component a) is more than 30% by weight.Type: GrantFiled: November 24, 2005Date of Patent: June 7, 2011Assignee: Wacker Chemie AGInventors: Stefan Killat, Peter Fritze
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Publication number: 20110124778Abstract: An abradant-containing eraser is disclosed which comprises an elastomer composition containing a matrix of a biomass plastic and crosslinked natural rubber particles dispersed like islands in the matrix of the biomass plastic, and an abradant. According to the present invention, it is possible to provide an abradant-containing eraser using an elastomer composition, which can be recycled, is friendly to the environment, and corresponds to the recycling society, without relying on fossil resources.Type: ApplicationFiled: July 22, 2009Publication date: May 26, 2011Applicant: SEED COMPANY LTD.Inventors: Kazuki Morimoto, Yasuhiro Nishioka
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Publication number: 20110113886Abstract: Improved coupling apparatus (10) for coupling an ultrasound probe (24) to an object (26) is described. The apparatus (10) is particularly suitable for use within medical devices. The coupling apparatus (10) comprising first (14) and second (18) deformable coupler located on separate sides of an intermediate layer (16). Employing the first coupler (14) allows the apparatus (10) to be coupled to the probe (24) while the second coupler (18) provides a means for coupling the apparatus (10) to the object (26). The intermediate layer (16) acoustically connects the first (14) and second couplers (18) while providing structural strength for the apparatus (10). Optionally a sheath or cover (157) may be incorporated within the coupling apparatus (141) so as to improve the hygiene and sterile nature of the device.Type: ApplicationFiled: October 1, 2007Publication date: May 19, 2011Applicant: Greater Glasgow Health BoardInventors: Naiara Elejalde, Malcolm John Watson, George A. Corner
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Publication number: 20110104441Abstract: A digital-printing substrate and method of improving adhesion of a substrate to an liquid electrophotographic (LEP) ink in LEP printing both employ a composite coating. The composite coating includes from 4.5% to 9.5% by weight of a mineral pigment and from 0.5% to 2% by weight of an organic binder uniformly dispersed in water. The mineral pigment has a particle size less than 1 micron. The organic binder comprises a hydroxylated polymer having an average molecular weight greater than 50,000. A weight percentage of hydroxyl groups in the hydroxylated polymer is equal to or greater than a weight percentage of acidic groups in an LEP ink. The composite coating enhances adhesion of the LEP ink to the substrate comprising the composite coating dried on a surface of the substrate.Type: ApplicationFiled: July 25, 2008Publication date: May 5, 2011Inventor: Manoj K. Bhattacharyya
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Publication number: 20110104377Abstract: The present invention pertains to a water-redispersible polymer powder composition based on at least one synthetic polymer and at least one natural latex. Preferably, the polymer powder contains up to about 90 wt. % of at least one water-insoluble, synthetic polymer, up to about 90 wt. % of least one natural latex, about 0 to 50 wt. % of at least one protective colloid, about 2 to 50 wt. % of at least one filler and/or anti-caking agent, as well as optionally further additives. In addition, the invention pertains to a process for the preparation of the polymer powder composition, the use thereof as an additive in building material compositions, as well as building material compositions containing the polymer powder composition.Type: ApplicationFiled: June 25, 2009Publication date: May 5, 2011Applicant: AKZO NOBEL N.V.Inventors: Alexander Zapf, Hans Wicki, Hongli Willimann, Urs Heini
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Patent number: 7931984Abstract: A negative electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same are provided. The negative electrode for a rechargeable lithium battery includes a current collector, and a negative active material layer on the current collector. The negative active material layer includes an interpenetrating network network, and a negative active material in the interpenetrating network network. The interpenetrating network is formed by cross-linking a first polymer having a hydroxyl or amine group and a second polymer having a carboxylic acid group. The negative electrode for a rechargeable lithium battery minimizes volume expansion and imparts good cycle-life characteristics and initial formation efficiency.Type: GrantFiled: November 17, 2008Date of Patent: April 26, 2011Assignee: Samsung SDI Co., Ltd.Inventors: Nam-Soon Choi, Kyoung-Han Yew, Sang-Min Lee, Su-Yeong Park, Doo-Kyoung Lee, Wan-Uk Choi
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Publication number: 20110091771Abstract: This invention relates to a coating formulation, a coating formulation for manufacturing an electrode plate and an undercoating formulation, and their use. These coating formulations are all characterized by containing, in a polar solvent, a hydroxyl-containing resin and an organic acid and/or a derivative thereof. The hydroxyl-containing resin is at least one of (1) a polyvinyl acetal resin, (2) an ethylene-vinyl alcohol copolymer, (3) a modified and/or unmodified polyvinyl alcohol, and (4) a cyanoethyl-containing polymer. According to the present invention, there is provided a coating formulation capable of forming a coating of excellent adhesion and solvent resistance on a surface of a metal material such as an aluminum material.Type: ApplicationFiled: May 28, 2009Publication date: April 21, 2011Applicant: Dainichiseika Color & Chemicals Mfg. Co., Ltd.Inventors: Takanori Sannan, Shinya Tsuchida, Nobuyuki Kobayashi, Shinichiro Aoyagi
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Publication number: 20110057434Abstract: An image destruct material comprises a release layer positioned between an image receiving layer and a base layer. The adhesion between the release layer and the base layer is greater than adhesion between the release layer and the image receiving layer. The release layer material can be used in secure documents that have an image receiving layer. After information is printed on the image receiving layer, an overlaminate is applied over it. Removal of the overlaminate destroys the printed image on the receiving layer because of the relative adhesive properties of the image receiving layer, overlaminate and release layer.Type: ApplicationFiled: November 15, 2010Publication date: March 10, 2011Inventors: Daoshen Bi, Tung-Feng Yeh, Robert L. Jones, Brian C. Labrec
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Publication number: 20110059328Abstract: The present invention refers to an adhesive composition in the form of watery dispersion with a polymer as the dispersoid, an ethylene unsaturated monomer and a first dispersing agent from a modified polyvinyl alcohol and at least a vinyl alcohol polymer as a further dispersing agent. The adhesive composition according to the invention has the advantage that it possesses good adhesion and flow properties and a surprisingly high water stability under an almost neutral pH value, wherein the disadvantages of an acidic adhesive composition, such as e.g. the discoloration of certain wood types, corrosion promoting properties and the premature crosslinking in the batch are avoided.Type: ApplicationFiled: July 23, 2010Publication date: March 10, 2011Applicant: Follmann & Co. Gesellschaft fur Chemie-Werkstoffe und-Verfahrenstechnik mbH & Co. KGInventors: Werner Scholtyssek, Holger Brandt, Kai Röbke, Ulf Walkling
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Publication number: 20110045313Abstract: A paper coating composition is provided, comprising a polyvinyl alcohol graft copolymer comprising at least one side-chain polymer, formed from at least one carboxylic acid containing monomer, grafted onto a polyvinyl alcohol; and a further component selected from the group consisting of binders, thickeners and combinations thereof. The graft copolymer unexpectedly provides superior viscosification and water retention compared to results using a blend of the PVOH and carboxylated polymer where the two polymers were formed in the absence of one another.Type: ApplicationFiled: April 28, 2009Publication date: February 24, 2011Applicant: AKZO NOBEL N.V.Inventors: Chistopher G. Gore, Milagros C. Barron
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Publication number: 20110040012Abstract: Oxygen barrier compositions are described comprising 70-95 wt % of a polyolefin, and incorporated in said polyolefin ?0.1-10 wt % of an ethylene-vinyl alcohol polymer containing between 27 mol % and 44 mol % of ethylene units; 0.1-5 wt % of an active oxygen scavenger; 0.1-10 wt % of either a clay having an aspect ratio of at least 10, preferably at least 20, more preferably at least 50, or a nucleating agent, or a polyamide optionally containing such a clay or nucleating agent; and 0.1-5 wt % of a compatibiliser.Type: ApplicationFiled: April 21, 2009Publication date: February 17, 2011Applicant: INEOS MANUFACTURING BELGIUM NVInventors: Choon Kooi Chai, Denis Albert Maurice Plume
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Publication number: 20110028631Abstract: Polyoxymethylene compositions having a polyoxymethylene polymer having a Mean Biobased Content of at least 20 percent determined with ASTM-D6866 method. Processes of making the compositions and articles made from the compositions.Type: ApplicationFiled: August 2, 2010Publication date: February 3, 2011Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventor: James R. LAWSON
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Publication number: 20110014402Abstract: The present invention relates to a styrene-butadiene latex, a preparation method thereof and a coating liquid containing the same, more precisely a styrene-butadiene latex binder for ink-jet paper containing ethylenically unsaturated monomer by 0.1-1.5 weight parts with lowering surface negative charge density, a preparation method thereof and a coating liquid containing the same. The present invention provides a coating liquid for ink-jet paper having excellent price competitiveness and coating work-ability and at the same time reducing energy cost for drying process and thereby provides an ink-jet paper with excellent printing quality.Type: ApplicationFiled: December 4, 2007Publication date: January 20, 2011Applicant: LG CHEM, LTD.Inventors: Ho-Yeul Choi, Ji-Sang Jeong, Dae-Ho Lee, Sang-Gil Lee, Hak-lae Lee, Chang-sun Han
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Patent number: 7871488Abstract: Novel waterborne adhesives comprising a crosslinkable polymer, a crosslinking agent and acetaldehyde scavenger are useful in the manufacture of products exhibiting reduced acetaldehyde emission rates. Manufactured products having acetaldehyde emission rates of less than 9 ?g/m3 may be manufactured using the adhesive of the invention.Type: GrantFiled: December 18, 2006Date of Patent: January 18, 2011Assignee: Henkel AG & Co. KGaAInventors: Qiwen Han, Charles W. Paul
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Publication number: 20110009022Abstract: A fire retardant fabric or garment comprising: a fabric or garment and a fire retardant composition including a polyvinyl alcohol copolymer, a vinyl acetate copolymer an acrylic emulsion, and vinyl acrylic emulsion or a combination thereof.Type: ApplicationFiled: April 15, 2010Publication date: January 13, 2011Inventors: Harrie P. Schoots, Dalia I. Eicken, Vinh V. Nguyen, Arnold Ybarra
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Publication number: 20110009553Abstract: Binder-containing aqueous dispersions containing organopolysiloxanes R1xSi(OR2)yO(4-x-y)/2 where x+y is ?3, x averages 1.0 to 2.0 and y averages 0 to 0.5, and a water soluble or self-dispersing silane-containing polymer provides both high adhesion as well as soil-repellant properties when applied to substrates such as textiles and carpeting.Type: ApplicationFiled: March 3, 2009Publication date: January 13, 2011Applicant: WACKER CHEMIE AGInventors: Anton Heller, Abdulmajid Hashemzadeh
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Patent number: 7868080Abstract: Provided are a nanocomposite composition having barrier properties and an article manufactured therefrom. The composition is prepared by dry-blending a polyolefin resin, a melt blend of a resin having barrier properties and a nanocomposite having barrier properties, and a compatibilizer. The composition has superior barrier properties and moldability, and thus is useful for manufacturing a sheet or film having barrier properties.Type: GrantFiled: July 20, 2005Date of Patent: January 11, 2011Assignee: LG Chem, Ltd.Inventors: Myung Ho Kim, Minki Kim, Youngchul Yang, Jaeyong Shin
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Patent number: 7868071Abstract: Cationic thermosetting resins and especially resins having azetidinium functional groups, such as polyamidoamine-epichlorohydrin resins, are stabilized against premature gelation by the addition of (1) a low molecular weight, non-aldehyde, non-ionic, water soluble organic stabilizing compound (preferably one that is reactive with the cationic moiety), preferably in combination with (2) a water soluble, inorganic complexing metal salt.Type: GrantFiled: July 30, 2007Date of Patent: January 11, 2011Assignee: Georgia-Pacific Chemicals LLCInventors: Yuping Luo, Clay E. Ringold, Dexter C. Johnson, Cornel Hagiopol
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Publication number: 20110003907Abstract: The present invention discloses a dispersant for carbon nanotubes having excellent dispersion ability and to a carbon nanotube composition including the dispersant. In the dispersant, the heads and tails of the dispersant are regioregularly arranged in one direction, and the structural properties of the dispersant are controlled such that the ratio of heads to tails is 1 or more, thereby effectively stabilizing and dispersing carbon nanotubes in various dispersion media, such as an organic solvent, water, a mixture thereof and the like, compared to conventional dispersants.Type: ApplicationFiled: July 27, 2007Publication date: January 6, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Young CHOI, Seong Jae CHOI, Hyeon Jin SHIN, Seon Mi YOON
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Publication number: 20110003920Abstract: A tire-wheel assembly and disassembly method is disclosed wherein relative shifting of a tire and a wheel when braking and/or cornering can be suppressed without negatively affecting tire replacement workability. Specifically, a tire-wheel assembly has a wheel constructed from an electrically conductive material and a tire assembled on an outer peripheral side of the wheel, wherein an electrically conductive layer is formed on at least a part of a wheel contact surface of the tire, and an electrically debonding adhesive comprising an ionic liquid is interposed between the electrically conductive layer of the tire and the wheel. When disassembling this tire-wheel assembly, the tire is removed from the wheel after voltage is applied between the wheel and the electrically conductive layer of the tire and electricity is passed through the electrically debonding adhesive.Type: ApplicationFiled: July 2, 2010Publication date: January 6, 2011Inventors: Jun Matsuda, Keisuke Chino
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Publication number: 20100326597Abstract: The invention relates to a hardener composition for use in an amino resin based adhesive system, comprising an aliphatic alpha hydroxy-mono-, or di-, carboxylic acid, and polyvinyl alcohol. It also relates to an adhesive system and a method of gluing wooden materials.Type: ApplicationFiled: June 27, 2008Publication date: December 30, 2010Inventors: Hans Ekblom, Sara Faldt, Ingvar Lindh, Benyahia Nasli-Bakir