Improves Elasticity Patents (Class 442/105)
  • Patent number: 8795543
    Abstract: A fabric treatment composition including a sizing agent and a silicone solvent is provided. The sizing agent is a hydrogenated rosin ester. The silicone solvent is a volatile silicone solvent. Optionally, co-solvents and dispersing agents may be included. A method of treating a fabric article and the treated fabric article are provided.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: August 5, 2014
    Assignee: Fabritec International Corporation
    Inventors: Harold Eugene Mains, Laura Ruth Pero
  • Publication number: 20140023817
    Abstract: An elastomeric polymer composition is disclosed that is wear resistant at a broad range of temperatures. The composition contains a thermoplastic elastomer, such as a thermoplastic polyester elastomer, that forms a polymer matrix in products made from the polymer composition. The polymer composition may also contain a fluoropolymer and/or unmodified or functionalized ultra-high molecular weight polyolefin particles, such as ultra-high molecular weight polyethylene particles.
    Type: Application
    Filed: July 18, 2013
    Publication date: January 23, 2014
    Applicant: Ticona LLC
    Inventors: Mukul Kaushik, Dirk Zierer, Deiwes Jose Rigoletti Orloski, Suzanne Renee Redding, Simone Pereira Orosco, Guert Ruecker
  • Patent number: 8445391
    Abstract: A leather-like sheet composed of a microfine-fiber entangled body made of bundles of microfine fibers and an elastic polymer impregnated therein. The bundles of microfine fibers are composed of microfine monofibers having an average cross-sectional area of 0.1 to 30 ?m2 and have an average cross-sectional area of 40 to 400 ?m2. The bundles of microfine fibers exist in a density of 600 to 4000/mm2 on a cross section taken along the thickness direction of the microfine-fiber entangled body. The elastic polymer contains 30 to 100% by mass of a polymer of ethylenically unsaturated monomer. The polymer of ethylenically unsaturated monomer is composed of a soft component having a glass transition temperature (Tg) of less than ?5° C., a crosslinkable component, and optionally a hard component having a glass transition temperature (Tg) of higher than 50° C. and another component. The polymer of ethylenically unsaturated monomer is bonded to the microfine fibers in the bundles of microfine fibers.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: May 21, 2013
    Assignee: Kuraray Co., Ltd.
    Inventors: Kimio Nakayama, Tsuyoshi Yamasaki, Nobuo Takaoka, Jiro Tanaka
  • Publication number: 20130111640
    Abstract: A composite material of the present invention is comprised of a textile layer of woven fabric and a first elastomer layer disposed on a first side of the textile layer. The textile layer may comprise a compound fabric such as a double-layer fabric. The double-layer fabric may have a first layer woven as a plain weave and a second layer woven as a crowfoot weave (3/1 twill weave). The composite material may further comprise a second elastomer layer disposed on the second side of the textile layer. The present invention may be embodied as a method of manufacturing a composite material comprising the steps of coating a compound fabric with an elastomer material and allowing the elastomer material of the coating to cure.
    Type: Application
    Filed: November 8, 2012
    Publication date: May 9, 2013
    Applicant: LINCOLN FABRICS LIMITED
    Inventor: LINCOLN FABRICS LIMITED
  • Patent number: 8202600
    Abstract: A sheet of an artificial leather substrate contains an upper-layer nonwoven fabric A (1) and a base nonwoven fabric B (2). The upper-layer nonwoven fabric A (1) is a wet-laid nonwoven fabric having a density of 0.30 to 0.50 g/cm3 and being produced with synthetic fibers in which the component fibers have a fineness of 0.005 to 1.1 dtex, a fiber length of 3 to 10 mm and a weight per unit area of 20 to 150 g/m2, and the base nonwoven fabric B (2) is a layer of a nonwoven fabric having a density of 0.15 g/cm3 or more and less than 0.28 g/cm3 and being produced with synthetic fibers in which the component fibers have a fineness greater than that of the component fibers of the upper-layer nonwoven fabric A and 4.5 dtex or less, a fiber length of 2 to 15 mm and a weight per unit area of 50 to 400 g/m2. The upper-layer nonwoven fabric A (1) and the base nonwoven fabric B (2) are layered, made into a single body by entanglement of the component fibers of both layers and impregnated with an elastic polymer.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: June 19, 2012
    Assignee: Tradik Co., Ltd.
    Inventors: Hozuma Okada, Kunio Ichihashi
  • Publication number: 20120083178
    Abstract: A stretchable elastic laminate including at least one spunlace nonwoven fabric layer, and at least one elastomeric material extruded as a melt onto a major surface of the spunlace nonwoven fabric to form an elastic layer bonded to the surface of the spunlace nonwoven fabric. The elastic laminate has good elongation to break and low permanent deformation. Also disclosed is a method of forming a stretchable laminate wherein at least one melted elastic material is extruded onto a major surface of the spunlace nonwoven fabric, and the elastic material and the nonwoven fabric are conveyed through a nip to form an elastic layer bonded to the surface of the nonwoven fabric.
    Type: Application
    Filed: February 9, 2007
    Publication date: April 5, 2012
    Inventors: Amiel Bassam Sabbagh, Martin F. Hoenigmann, Jeffrey Alan Middlesworth
  • Patent number: 8133826
    Abstract: A flexible thermally conductive structure. The structure generally includes a plurality of thermally conductive yarns, at least some of which are at least partially disposed adjacent to an elastomeric material. Typically, at least a portion of the plurality of thermally conductive yarns is configured as a sheet. The yarns may be constructed from graphite, metal, or similar materials. The elastomeric material may be formed from urethane or silicone foam that is at least partially collapsed, or from a similar material. A thermal management garment is provided, the garment incorporating a flexible thermally conductive structure.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: March 13, 2012
    Assignee: UT-Battelle, LLC
    Inventors: James W. Klett, Christopher Stan Cameron
  • Publication number: 20120009839
    Abstract: Artificial leather with optimal elongation and a method for manufacturing the same is disclosed, the artificial leather comprising a non-woven fabric with micro-fibers and a polymeric elastomer impregnated into the non-woven-fiber, wherein the polymeric elastomer is 20 to 30% by weight with respect to a total weight of the artificial leather, and a density of the non-woven fabric is within the range of 0.160 to 0.250g/cm3, wherein the artificial leather can be easily used for the goods with lots of flexed regions, for example, the headliner of vehicle.
    Type: Application
    Filed: December 31, 2009
    Publication date: January 12, 2012
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Yeong Nam Hwang, Dong Tak Kim, Won Jun Kim
  • Patent number: 8067318
    Abstract: This invention relates to stretchable nonwoven sheets prepared by substantially uniformly impregnating a necked nonwoven substrate or an easily extensible as-made nonwoven substrate with an elastomeric polymer by treatment with an elastomeric polymer solution. The nonwoven sheet is useful in the manufacture of diapers and other hygiene articles.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: November 29, 2011
    Assignee: Invista North America S.a.r.l.
    Inventor: Kenneth E. Martin
  • Patent number: 7999034
    Abstract: A textile benefit composition comprising a polyurethane and/or a polyurethane co-polymer; a cross-linking agent; a catalyst; and a carrier and processes for making and using the aforementioned compositions and textiles treated with such compositions are disclosed.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: August 16, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Jiping Wang, Jinlian Hu
  • Publication number: 20110111658
    Abstract: Disclosed herein are stretchable elastic fabrics prepared by substantially uniformly impregnating a consolidated warp knit fabric with an elastomeric polymer by treatment with an elastomeric polymer solution. The resulting fabrics exhibit considerable elongation in the cross-direction with little or no machine-direction elongation. Such stretchable elastic fabrics are useful in medical and personal hygiene articles as well as in apparel applications.
    Type: Application
    Filed: April 3, 2009
    Publication date: May 12, 2011
    Applicant: INVISTA NORTH AMERICA S.A.R.L.
    Inventors: Leopoldo Terraneo, Alessandro Piermattei
  • Publication number: 20100279081
    Abstract: A system and method for depositing a substance onto a substrate comprises continuously transporting the substrate in a transport direction while traversing a deposition arrangement across the substrate to deposit the substance in a number of swathes. During such movement the positions of the deposition arrangement and the substrate are controlled with respect to one another such that the swathes complement one another to provide substantially uniform coverage of the substrate. As a result of the defined arrangement, improved substrate speeds can be achieved since there is no need for the substrate to stop at each traverse.
    Type: Application
    Filed: April 29, 2010
    Publication date: November 4, 2010
    Applicant: XENNIA HOLLAND B.V.
    Inventors: Gerrit KOELE, Alan HUDD
  • Publication number: 20100239817
    Abstract: A leather-like sheet comprising a microfine long-fiber nonwoven fabric comprising an entangled web structure made of bundles of microfine long fibers and an elastic polymer impregnated in the microfine long-fiber nonwoven fabric. The leather-like sheet has the following features: (1) each of the bundles of microfine long fibers comprises 5 to 70 microfine long fibers having an average single fiber fineness of 0.5 dtex or less; (2) the bundles of microfine long fibers have an average fineness of 3 dtex or less; (3) the entangle web structure comprises superposed webs each comprising the bundles of microfine long fibers; (4) a ratio of the microfine long fibers and the elastic polymer is 70/30 to 40/60 by mass; (5) the elastic polymer is substantially continuous; and (6) a machine direction/transverse direction ratio of breaking strength is 1/1 to 1.
    Type: Application
    Filed: August 28, 2008
    Publication date: September 23, 2010
    Applicant: KURARAY CO., LTD.
    Inventors: Masaru Makimura, Hidekazu Andoh, Michinori Fujisawa, Yasunori Murate, Yoshiyuki Ando, Yoshiki Nobuto, Norio Makiyama
  • Patent number: 7687415
    Abstract: An elastic composite having a high tearing strength made of an elastomeric material and a consolidated entangled web, wherein the consolidated entangled fabric has at least 2 lbs of tearing strength in the machine direction and the composite has 70-95% elastic recovery from a 100% elongation in the cross direction and greater than 50% elastic recovery from a 150% elongation in the cross direction.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: March 30, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: De-Sheng Tsai, Thomas Edward Benim, Marcio B. Amorosino
  • Publication number: 20090298368
    Abstract: A finishing composition is proposed for deposition by continuous flow inkjet technique onto a textile substrate. The composition comprises a dispersion or emulsion of a functional finishing agent in a vehicle and the jetted composition has a conductivity of greater than 500 ?S/cm. The size of particles in the dispersion or emulsion of the finishing composition is less than about 5 microns. By ensuring sufficient fineness of the particles, effective and reliable droplet deposition may proceed without clogging of the nozzles.
    Type: Application
    Filed: March 22, 2006
    Publication date: December 3, 2009
    Inventors: Johannes Antonius Craamer, James E. Fox
  • Patent number: 7601658
    Abstract: The invention relates to an elastic laminate. The laminate is made from a co-extruded elastic film, comprising an elastomeric support layer, at least one cover layer and at least one textile outer layer made from a non-woven. The cover layer has a low layer thickness by comparison with the support layer. The outer layer is laminated onto the cover layer. According to the invention, the cover layer is made from an elastomeric material, with essentially the same expansion properties as the material of the support layer and contains additives for modification of the surface properties.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: October 13, 2009
    Assignee: Nordenia Deutschalnd Gronau GmbH
    Inventors: Andreas Hagemann, Ralf Niepelt, Henner Sollmann, Georg Baldauf
  • Patent number: 7598186
    Abstract: A printing blanket construction is provided which includes a reinforcing fabric ply comprised of a weft insertion fabric or a heavy gauge fabric, where the reinforcing fabric ply provides all of the necessary tensioning properties to the blanket. The use of the reinforcing fabric ply eliminates the need for additional fabric plies in the blanket construction, and provides high tensile strength, low stretch, and resistance to gauge loss.
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: October 6, 2009
    Assignee: Day International, Inc.
    Inventors: Joseph L. Byers, W. Toriran Flint, Samuel R. Shuman, Tony W. Koons
  • Publication number: 20090142979
    Abstract: The present invention is directed to a high-loft nonwoven including a binder or stabilizer including a polyurethaneurea composition that provides flexibility and compression recovery to the nonwoven structure. Included is a polyurethaneurea dispersion as a stabilizer or binder for the short-length fibers which create the high-loft nonwoven structure. The invention is useful as an improved alternative for such things as polyurethane foam in applications such as bra cups.
    Type: Application
    Filed: November 12, 2008
    Publication date: June 4, 2009
    Applicant: INVISTA North America S.ar.I.
    Inventor: Douglas K. FARMER
  • Publication number: 20090087618
    Abstract: A substrate for artificial leathers which is composed of a nonwoven fabric made of fiber bundles of microfine fibers having an average single fiber fineness of 0.5 dtex or less and an elastic polymer impregnated into the nonwoven fabric. The substrate for artificial leathers satisfies the following requirements 1 and 2: (1) the number of fiber bundles which are oriented to a thickness direction of the nonwoven fabric is 75 to 300 per 1 cm of width which is perpendicular to the thickness direction, when measured on a cross section parallel to the thickness direction; and (2) the number of cross sections of the fiber bundles which are oriented to the thickness direction is 30 to 800 per 1 mm2, when measured on a cross section perpendicular to the thickness direction.
    Type: Application
    Filed: June 14, 2006
    Publication date: April 2, 2009
    Applicant: Kuraray Co., Ltd.
    Inventors: Michinori Fujisawa, Jiro Tanaka, Yoshiyuki Ando
  • Publication number: 20090071196
    Abstract: An elastic composite yarn comprises a composite core and a composite covering. The composite core comprises an elastic core member and an inelastic functional core member. The composite covering comprises at least an elastic covering member and at least one inelastic covering member surrounding the elastic covering member, such that substantially all of an elongating stress imposed on the composite yarn is carried by the elastic core member and the elastic covering member.
    Type: Application
    Filed: November 8, 2005
    Publication date: March 19, 2009
    Applicant: TEXTRONICS, INC.
    Inventors: Eleni Karayianni, Philippe Chaudron, George W. Coulston
  • Patent number: 7498280
    Abstract: A polyester plain weave fabric construction wherein said fabric has a basis weight of between 150 to 300 g/m2 with tongue tear strength equal to or better than nylon fabrics of the same construction and weight. The present invention relates to both coated and uncoated polyester filament woven fabric. The uncoated fabric is useful for industrial purposes wherein the fabric has a warp tongue tear resistance of at least 0.75 N/g/m2, when the fabric basis weight is between 150 to 300 g/m2 The preferred uncoated polyester filament yarn has a linear density of between about 200 to about 800 dtex, a tenacity of at least 65 cN/tex, a tensile index of at least 350. The fabrics can be coated with chloroprene, neoprene, polyurethane, silicone or other organic coatings to reduce air permeability. The fabric of the present invention may also be constructed with the warp and/or filling yarn having an aspect ratio between 1.2 and 6.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: March 3, 2009
    Assignee: Invista North America S.A.R.L.
    Inventors: Mach A. DeBenedictis, Thomas E. Schmitt
  • Publication number: 20080255492
    Abstract: An absorbent fibrous material comprising fibres prepared by melt spinning, solvent spinning, dry spinning or electro spinning of a polymer composition having a water absorption capacity of at least 10 g/g polymer composition and comprising a thermoplastic hydrophilic block copolymer as well as wound dressings comprising such absorbent fibrous material.
    Type: Application
    Filed: August 19, 2005
    Publication date: October 16, 2008
    Inventors: Jens Hoeg Truelsen, Brian Nielsen, Niels Joergen Madsen, Carsten Hoej
  • Patent number: 7375042
    Abstract: The present invention relates to a woven polyester fabric for use in airbags. The present invention includes a woven fabric using a polyester filament yarn, wherein the polyester filament yarn has a tenacity of about 65 cN/tex or greater and an Instantaneous Thermal Creep (ITC) at 100° C. of about 0.5% or less. Additional embodiments of the present invention include an airbag made from the woven polyester fabric. Woven fabrics of the present invention can reduce the extent of seam combing during a hot module deployment of an airbag.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: May 20, 2008
    Assignee: INVISTA North America S.ar.l.
    Inventors: Thomas Edward Schmitt, Mach A. DeBenedictis
  • Publication number: 20080038978
    Abstract: An elastic composite having a high tearing strength made of an elastomeric material and a consolidated entangled web, wherein the consolidated entangled fabric has at least 2 lbs of tearing strength in the machine direction and the composite has 70-95% elastic recovery from a 100% elongation in the cross direction and greater than 50% elastic recovery from a 150% elongation in the cross direction.
    Type: Application
    Filed: August 9, 2006
    Publication date: February 14, 2008
    Inventors: De-Sheng Tsai, Thomas Edward Benim, Marcio B. Amorosino
  • Patent number: 7329621
    Abstract: Stretchable film laminates including a layer of elastomeric openwork, such as a plurality of elastic strands or an elastomeric mesh structure. The stretchable film laminates may include a film layer bonded to the layer of elastomeric openwork, with the film layer having cross-directional stretch and the laminate having a multi-phase stretchability profile. The stretchable film laminates may be made by extruding a film from a die, stretching the film, forming and stretching a layer of elastomeric openwork, conveying the stretched elastomeric openwork onto the film while the film is stretched, and passing the film and the elastomeric openwork through a nip. The invention also includes a machine capable of producing machine-direction, cross-direction, and biaxial stretch materials. The machine includes at least one extruder, at least one filament die and at least one film die both attached to the extruder(s), and at least one nip downstream of the extruder(s).
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: February 12, 2008
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Leslie Warren Collier, IV, Susan Elaine Shawver, Bryon Paul Day, Raymond Jeffrey May, James Russell Fitts, Jr., Michael Tod Morman, Monica Varriale, Matthew Boyd Lake, David Michael Matela, Gregory Todd Sudduth, Randall James Palmer, Charles John Morell, Prasad Shrikrishna Potnis, Rasha Wafik Zaki Guirguis, Cristian M. Neculescu, Peiguang Zhou
  • Patent number: 7288209
    Abstract: The present invention provides finishes for elastic fiber, which produce elastic fiber yarn having superior antistatic, unwinding, package buildup performance and lubricity properties. The present finishes further minimize fly sticking on the elastic fiber during the knitting operation of elastic fiber yarn and cotton spun yarn. The finishes of the present invention contain 80 to 99.99 parts by weight of at least one base component selected from the group consisting of silicone oils, mineral oils and ester oils, 0.01 to 10 parts by weight of amino-modified silicones and 0.0001 to 10 parts by weight of phosphate esters containing an acidic hydroxyl group and at least one hydrocarbon or oxyalkylene group per molecule. The elastic fiber of the present invention is characterized with the application of the finish in an amount of 0.1 to 15 weight percent of the fiber.
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: October 30, 2007
    Assignee: Matsumoto Yushi-Seiyaku Co., Ltd.
    Inventors: Masahiro Hiramatsu, Takashi Soga
  • Patent number: 7132024
    Abstract: A method for manufacturing an artificial leather comprises the following steps. First, ultramicrofiber-forming fibers having an islands-in-sea type cross-sectional configuration are formed by blend spinning or conjugate spinning. Secondly, a porous reinforcement sheet of low compactness is formed from polyester, polyurethane or polyolefin by spunbonding, meltblowing or calendering. Next, the ultramicrofibers are entangled with the reinforcement sheet by needle punching or spunlace to form the complex reinforced ultramicrofiber nonwoven fabric. The nonwoven is impregnated or coated with an elastomer resin composition, and then subjected to a coagulating process, a washing process, a drying process and a removing process to produce a semi-product leather. Finally, the semi-product leather is then processed to produce the artificial leather.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: November 7, 2006
    Assignee: San Fang Chemical Industry Company, Ltd.
    Inventors: Ching Tang Wang, Mong-Ching Lin, Chung Chih Feng, Kuo Kuang Cheng, Sheng Lien Chung, Pai Hsiang Wu, Chiao Fa Yang, Chun Hsien Li
  • Publication number: 20040248485
    Abstract: The present invention is directed to an airsleeve having an elastomeric liner, a reinforcing layer overlaying the liner, and an elastomeric cover overlaying the reinforcing layer, the reinforcing layer comprising textile fibers having distributed over surface portions thereof an RFL adhesive, and a vulcanizable plycoat rubber composition comprising about 20 to about 70 parts by weight of natural or synthetic polyisoprene rubber (IR) and about 30 to about 80 parts by weight of chlorinated butyl rubber (CIIR).
    Type: Application
    Filed: June 3, 2003
    Publication date: December 9, 2004
    Inventor: Randal Howard Kerstetter
  • Patent number: 6784127
    Abstract: A polyurethane elastomer fiber non-woven fabric contains polyurethane elastomer fiber filaments melt-bonded with one another, and has a tensile elongation of 100% or more, a 50% elongation recovery of 75% or more and a tear strength per METSUKE of 5.5 gf or more. The non-woven fabric can be prepared by a method of providing a thermoplastic polyurethane elastomer having Shore hardness A of 92 or more, drying the elastomer to a water content of 150 ppm or less, and melt-spinning and, at the same time, spraying it together with a high speed gas stream so as to deposit and laminate the elastomer into a sheet form. A synthetic leather using the non-woven fabric is also provided. The non-woven fabric has not only an excellent elasticity but also high tear strength.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: August 31, 2004
    Assignees: Kanebo, Limited, Kanebo Gohsen, Limited
    Inventors: Yukio Yamakawa, Tadashi Furuya, Eiji Kawabata, Yutaka Tanaka
  • Patent number: 6750161
    Abstract: A stretchable laminate is formed by providing a hydroentangled nonwoven fabric exhibiting cross-direction extensibility and recovery, which fabric comprises a nonwoven web of staple length fibers of about 0.8 to 3.0 denier having a basis weight of about 1.0 to 4.0 ounces per square yard. A polymeric binder composition substantially uniformly applied to the nonwoven web imparts desired elasticity to the web, with the fabric exhibiting at least about 50% extensibility in a cross-direction thereof, and at least about 90% recovery in a cross-direction. The nonwoven web may comprise synthetic fibers, natural fibers, and blends thereof, as well as continuous filaments. An elastomeric composition comprising polyurethane or polyvinylchloride is applied to the extensible nonwoven fabric, which forms the stretchable laminate. The laminate provides a highly conformable and aesthetically pleasing leather-like product.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: June 15, 2004
    Assignee: Polymer Group, Inc.
    Inventors: Michael Putnam, Sergio Diaz de Leon, Herbert Hartgrove
  • Publication number: 20040082241
    Abstract: The present invention relates to a non-woven binder composition containing a copolymer having both an acid and a hydroxyl, amide or amine functionality. The invention also relates to the use of polyamines as crosslinkers for a polymer binder. The binder composition is especially useful for binding mineral fiber, and particularly as a fiberglass binder. The binder composition provides a strong, yet flexible bond, that allows a compressed fiberglass mat to easily expand once the compression is released.
    Type: Application
    Filed: June 26, 2003
    Publication date: April 29, 2004
    Inventor: Klein A. Rodrigues
  • Publication number: 20040082240
    Abstract: The present invention relates to a nonwoven binder composition, containing an aqueous solution of a copolymer binder having both an acid functionality and a hydroxyl or amine functionality. The binder is especially useful as a binder for fiberglass fibers, to produce a fiberglass mat that is strongly bound, yet flexible.
    Type: Application
    Filed: October 29, 2002
    Publication date: April 29, 2004
    Inventor: Klein A. Rodrigues
  • Publication number: 20040063366
    Abstract: The suede artificial leather of the present invention comprises a three-dimensional entangled body comprising a superfine fiber having a fineness of 0.2 dtex or less and an elastomeric polymer A, and satisfies the requirements (1) to (4) as specified in the specification. By meeting the requirements, the suede artificial leather acquires excellent color fastness to light and color development in a wide range of colors and a high quality with good suede feeling, surface touch, hand, mechanical properties and color fastness.
    Type: Application
    Filed: September 26, 2003
    Publication date: April 1, 2004
    Applicant: Kuraray Co., Ltd.,
    Inventors: Kimio Nakayama, Tsuyoshi Yamasaki, Nobuo Takaoka, Mitsuru Kato, Shuhei Yorimitsu
  • Publication number: 20040026057
    Abstract: A papermaking belt capable of preventing a crack from progressing into the belt and improved in durability is provided, while a reinforcing substrate (6) is embedded in an elastic material in this papermaking belt, and the said elastic material includes a surface layer (7), a back layer (8) and an intermediate layer (9) located between the said surface layer (7) and the said back layer (8) and has a thick part (12) having a thickness in the belt thickness direction along the belt traveling direction in the said intermediate layer (9). The said thick part (12) can also be exposed on the belt surface through the said surface layer 7, the said thick part (12) is preferably made of a low-hardness elastic material and the said surface layer (7) is preferably made of a high-hardness elastic material.
    Type: Application
    Filed: June 12, 2003
    Publication date: February 12, 2004
    Inventors: Atsuo Watanabe, Takashisa Hikida, Atsushi Watanabe
  • Patent number: 6673727
    Abstract: An orthopedic casting material comprising a substrate impregnated with a water-curable resin comprising an aromatic polyisocyanate and a polyol, wherein the free NCO level of said prepolymer is from about 6% to about 10%. Preferably the free NCO level is from about 7% to about 8%. Preferably the polyol has a molecular weight of at least 2,000, and a hydroxyl number of from about 28 to about 56, preferably from about 35 to about 40. The casting material may be packaged as a kit with a casting aid comprising a substrate impregnated with a lubricating material.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: January 6, 2004
    Assignee: EBI, L.P.
    Inventors: Roy A. Morris, Jose A. Alvarez
  • Patent number: 6528438
    Abstract: Cellulosic fiber-containing fabrics are made wrinkle resistant by a durable press wrinkle-free process which comprises treating a cellulosic fiber-containing fabric with formaldehyde, a catalyst capable of catalyzing the crosslinking reaction between the formaldehyde and cellulose and a silicone elastomer, heat-curing the treated cellulose fiber-containing fabric, preferably having a moisture content of more than 20% by weight, under conditions at which formaldehyde reacts with cellulose in the presence of the catalyst without a substantial loss of formaldehyde before the reaction of the formaldehyde with cellulose to improve the wrinkle resistance of the fabric in the presence of a silicone elastomeric softener to provide higher wrinkle resistance, and better tear strength after washing, with less treatment.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: March 4, 2003
    Assignee: The Procter & Gamble Company
    Inventor: George L. Payet
  • Publication number: 20030013365
    Abstract: A glass cleaning wipe comprising a nonwoven fabric containing wood pulp fibers, the nonwoven fabric is impregnated with a glass cleaning composition.
    Type: Application
    Filed: July 12, 2001
    Publication date: January 16, 2003
    Applicant: Colgate-Palmolive Company
    Inventor: Jean Julemont
  • Publication number: 20020160676
    Abstract: A stretchable laminate is formed by providing a hydroentangled nonwoven fabric exhibiting cross-direction extensibility and recovery, which fabric comprises a nonwoven web of staple length fibers of about 0.8 to 3.0 denier having a basis weight of about 1.0 to 4.0 ounces per square yard. A polymeric binder composition substantially uniformly applied to the nonwoven web imparts desired elasticity to the web, with the fabric exhibiting at least about 50% extensibility in a cross-direction thereof, and at least about 90% recovery in a cross-direction. The nonwoven web may comprise synthetic fibers, natural fibers, and blends thereof, as well as continuous filaments. An elastomeric composition comprising polyurethane or polyvinylchloride is applied to the extensible nonwoven fabric, which forms the stretchable laminate. The laminate provides a highly conformable and aesthetically pleasing leather-like product.
    Type: Application
    Filed: February 19, 2002
    Publication date: October 31, 2002
    Applicant: Polymer Group, Inc.
    Inventors: Michael Putnam, Sergio Diaz de Leon, Herbert Hartgrove
  • Patent number: 6451404
    Abstract: A leather-like sheet having naps on its surface and having writing effect, a high-class external appearance, hand touch and feel like natural leather, and folds like natural leather. When it is subjected to lasting shoemaking, it is possible to obtain shoes which have at its surface no unevenness and do not get out of shape. A leather-like sheet wherein the following fiber-entangled nonwoven fabrics (A) and (B) are stacked with an adhesive agent present in a discontinuous state: (A) a fiber-entangled nonwoven fabric containing an elastic polymer and comprising a microfine fiber (a) having a fineness of 0.1 denier or less, the surface opposite to its stacking surf ace being fluffed, and rupture elongations in the longitudinal and latitudinal directions thereof being 50% or more and 80% or more, respectively, and (B) a fiber-entangled nonwoven fabric containing an elastic polymer and comprising a microfine fiber (b) having a fineness of 0.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: September 17, 2002
    Assignee: Kuraray Co., Ltd.
    Inventors: Yoshiki Nobuto, Kazundo Akamata, Hisao Yoneda
  • Patent number: 6207237
    Abstract: The present invention is generally directed to elastic nonwoven webs and films made from thermoplastic polymers. In particular, the present invention is directed to forming nonwoven webs and films from an elastomeric polymer and then cross-linking the polymer in order to improve the stretch characteristics of the article. Cross-linking also makes the article more temperature resistant. in one embodiment, the elastomeric polymer is a metallocene-catalyzed copolymer of polyethylene. Elastic layers made in accordance with the present invention can be combined into laminates and used in various products, such as diapers and other personal care articles.
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: March 27, 2001
    Assignee: Kimberly-Clark Corporation
    Inventor: William B. Haffner
  • Patent number: 6077793
    Abstract: An elastic protective material is disclosed. The protective material comprises a three-dimensional fully fashioned knit structure made by single jersey knitting at a machine gauge of at least 10 needles per inch. This knit layer is completely surrounded on both surfaces by an antiseptic and sterilizable elastomer or polymer. A method of making the elastic protective material is also disclosed.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: June 20, 2000
    Assignee: Oy OMS Optomedical Systems Ltd.
    Inventors: Leo Hatjasalo, Jarkko Valtanen
  • Patent number: 6069097
    Abstract: A composite elastic material comprises a non-woven fabric secured to an elastic member. The non-woven fabric is elastically stretchable by about 100% or more. The sheet-like elastic member has an elastic recovery of about 60% or more and a break-down elasticity of about 200% or more. The elastic member and the non-woven fabric are secured together at a plurality of points in the stretchable direction of the non-woven fabric. The composite elastic material has multiple-stage elongation characteristics including a first stress lowering point caused by changes in the structure of the non-woven fabric, and a second stress lowering point occurring at an elongation larger than that of the first stress lowering point, caused by the fracturing of the sheet-like elastic member. The elastic material clearly shows a break-down point when stretched, and increases the flexibility of designing various products.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: May 30, 2000
    Assignee: Paragon Trade Brands, Inc.
    Inventors: Migaku Suzuki, Hiroaki Fukui
  • Patent number: 5755828
    Abstract: Crosslinked cellulose fibers having free pendant carboxylic acid groups are disclosed. The fibers include a polycarboxylic acid covalently coupled to the fibers, and are crosslinked with a crosslinking agent having a cure temperature lower than the cure temperature of the polycarboxylic acid. Methods for producing the fibers and for producing a fibrous sheet incorporating the fibers are also disclosed.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: May 26, 1998
    Assignee: Weyerhaeuser Company
    Inventor: John A. Westland
  • Patent number: 5744221
    Abstract: Composite structures which are cost-effectively fabricated using conventional resin transfer molding or filament winding technique, featuring utilization of fiber fabric material or individually stranded fiber tow material as the fiber reinforcement material for high strain-to-failure viscoelastic matrix material, and affording desired structural performance and superior performance in terms of flexibility, damping and damage-tolerance.
    Type: Grant
    Filed: May 3, 1994
    Date of Patent: April 28, 1998
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Roger M. Crane, Armando L. Santiago, Wayne C. Jones
  • Patent number: 5741744
    Abstract: A thermoplastic thermoformable composite material for shaping and stretching into a desired form without voids and holes, including a core formed by at least one layer of chopped fibers enveloped and impregnated by thermoplastic material to form a fabric layer. Layers of thermoplastic material respectively positioned on opposite sides of the fabric layer core, and the layers of thermoplastic material provided with a sufficient thickness to flow into and heal any voids or holes formed in the core as the composite material is shaped and stretched into a desired form.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: April 21, 1998
    Assignee: Thermocomp Corporation
    Inventor: Douglas R. Fitchmun