Abstract: Multi-layer film laminate is described having at least 4 layers comprising at least one layer (I) as surface layer vapour-coated with aluminium or SiOx or a metal oxide from main groups 2 or 3, a gas barrier layer (II), at least one further layer (III) vapour-coated with aluminium or SiOx or a metal oxide from main groups 2 or 3 and a heat-sealable layer (IV), wherein the vapour-coated surface of layer (I) is adjacent to the following layer.

Abstract: The invention is embodied in an electrical device which includes at least a layer of a ferroelectric polyvinylidine flouride polymer that has been processed to exhibit an electrostrictive strain of 4% or more when an electric field gradient of 50 megavolts per meter or greater is applied thereacross. The processing of the polymer preferably involves subjecting it to either electron beam radiation or gamma radiation. The polyvinylidine flouride polymer is selected from the group of: polyvinylidine fluoride, polyvinylidine fluoride-trifluoroethylene P(VDF-TrFE), polyvinylidine fluoride tetrafluoroethylene P(VDF-TFE), polyvinylidine fluoride trifluoroethylene-hexafluoropropylene P(VDF-TFE-HFE) and polyvinylidine fluoride-hexafluoropropylene P(VDF-HFE).

Abstract: An apparatus for molding plastic including: (a) an injection space; (b) forming apparatus for supplying plastic material to the injection space, the forming apparatus having at least an inner conical stator and an outer conical stator and at least one rotatable rotor disposed outside of the inner conical stator; and (c) a piston for compressing the plastic material supplied to the injection space into a mold to form the plastic material into a shape determined by the mold.

Abstract: A wear resistant composite member such as a fuser roll or a pressure roll and a fuser system using the same. The fuser roll and/or the pressure roll comprises a core, a first layer, an optional second layer, and a surface layer wherein at least the first layer or optional second layer comprises a fluorocarbon polymer having ceramic-based particles substantially homogeneously distributed throughout the polymer and protruding from the surface of the polymer layer.

Abstract: The present invention provides a crosslinking agent which may have reactive benzoxazine groups prepared from (a) at least one aromatic compound, (b) at least one aminotriazine compound, and (c) at least one other compound having active hydrogen groups reactive with aminoplast compound (b). The crosslinking agent is essentially free of hydroxyl functionality and has a glass transition temperature of at least 25° C. The present invention is further directed to a method for preparing the above-described crosslinking agent, and a curable powder coating composition comprising a mixture of (A) a polymer having functional groups reactive with aminotriazine and/or benzoxazine groups having a glass transition temperature of at least 30° C.; and (B) the above crosslinking agent. Multilayer composite coating compositions are also provided including a basecoat deposited from a film-forming composition and a topcoat over the basecoat, deposited from the curable powder coating composition described above.

Abstract: Structures of the present invention contain a non-oriented multilayer film with a polyolefin core having 40 weight-percent or less homogeneous ethylene/alpha-olefin, a modified polyolefin tie layer on each side of the core, and an adhesive layer on at least one tie layer. The adhesive layer contains a polar-modified polyolefin and a polyester, copolyester, or polyester/copolyester blend. The multilayer film has utility as a protective coating for metal surfaces.

Abstract: The present invention relates to laminates prepared using reactive hot melt adhesives. The reactive hot melt adhesives are the reaction product of a polyurethane prepolymer and a vinyl chloride based thermoplastic copolymer.

Abstract: The present invention relates to a deposited plastic film comprising: a deposited plastic film comprising: a plastic film; a coating layer which is formed on at least one surface of said plastic film and comprises a cured resin composition obtained by curing a resin composition comprising 6 to 80% by weight of an oxazoline group-containing water-soluble polymer; and a deposit layer which comprises a metal, metal oxide or mixture thereof and is formed on a surface of said coating layer.

Abstract: A rubber for a hot press cushioning pad having a value of loss tangent (tan &dgr;) in accordance with dynamic viscoelasticity measurement of at most 0.04, wherein the temperature condition is set at a hot press temperature ranging from 150° C. to 300° C., and the frequency condition is set to a time period of one press cycle ranging from 1 to 2×104 seconds.

Abstract: A metal surface treatment composition is provided which improves corrosion resistance and film adhesion, and confers slip properties. This composition is an acrylic resin-containing metal surface treatment composition which is water-soluble, water-dispersible or emulsifiable, which comprises an acrylic resin, this resin comprising either or both of an amino group and an ammonium group together with a hydroxyl group and a hydrophobic group, and which further comprises a heavy metal or one of its salts.

Abstract: A composite liner for lining substrates, which does not employ volatile organic solvents, is provided. The composite liner comprises a chemical resistant layer, and a tie layer which is tacky prior to cure, disposed on the chemical resistant layer. Once the tie gum layer is disposed on the substrate such as a metal tank liner wall, and cured, the composite liner adheres tightly to the substrate. Also provided is a novel tie gum composition for the tie layer, which comprises a halogenated, sulfonated polyolefin, an epoxidized elastomer, preferably a low viscosity halogenated rubber, a curing agent for the epoxidized rubber, preferably an acid acceptor for the halogenated, sulfonated polyolefin, preferably a tackifier, and preferably an adhesion agent.

Abstract: Decorative ionomeric surfaced film and sheet (e.g., multilayer co-extruded polymer) and articles made therefrom (e.g., automotive panels and parts) exhibiting good weatherability, mar resistance, and surface appearance of a high quality automotive finish (including color, haze, gloss, and DOI) and economical process for making (e.g., co-extrusion) and using (e.g., thermoforming and injection backfilling) the same.

Abstract: The interleaf paper for covering a photosensitive printing plate material which is coated with a water-soluble oxidization preventing layer, is characterized in that the interleaf paper has air permeability of between about 15 seconds and about 300 seconds. If the photosensitive printing plate material is covered with the interleaf paper, it is possible to release the interleaf paper in the automatic interleaf paper releasing apparatus and stabilize the sensitivity of the photosensitive printing plate material in a short period of time.

Abstract: This invention is directed to an adhesive composition comprising: A. 80-98% by weight, based upon the total amount of adhesive dry solids, of at least one latex copolymer comprising: (1) 20-55% by weight, based upon the weight of the copolymer, of at least one brominated aromatic monomer, (2) 5-15% by weight, based upon the weight of the copolymer, of a monomer selected from the group consisting of glycidyl acrylate, glycidyl methacrylate, and mixtures thereof, and (3) 40-60% by weight, based upon the weight of the copolymer, of at least one non-brominated monofunctional(meth)acrylate monomer; (4) 0-10% by weight, based upon the weight of the copolymer, of a monomer selected from the group consisting of acrylonitrile, methacrylonitrile, and mixtures thereof; B. 0-10% by weight, based upon the total amount of adhesive dry solids, of at least one crosslinking agent; C. 1-10% by weight, based upon the total amount of adhesive dry solids, of at least one antimony oxide; and D.

Abstract: An anti-corrosive coating for structural steel components contains 3 to 80 wt. % of a binder including polymeric material, and 20 to 97 wt. % of a filler including semiconductive elements or compounds. A process for welding a steel component coated with such an anti-corrosive coating involves temporarily energizing the semiconductive material of the coating into its conductive state and then carrying out the welding process, e.g. electric spot welding, while the semiconductive material is in the conductive state. Thereby, the coating does not hamper the electric welding operation. The step of energizing the semiconductive material is achieved by temporarily applying an external energy such as localized heating or incident light radiation having a photon energy corresponding to an energy band gap of the semiconductive material.

Abstract: Coating the surface of metal articles, in particular untreated, bright, sealed, anodized metal sheets, especially bright, sealed, anodized aluminum sheets with a coating composition which contains: (a′) a fluorinated ethylene vinyl ether; (b′) a curing agent; (c′) a catalyst; and (d′) a solvent, followed by curing affords metals articles which are particularly useful as components of metal-resin composite laminates.

Abstract: Surface and thereafter applying a priming coating comprising a polytetrafluoroethylene solution containing a dispersed ceramic filler, wherein the priming coating is dried in two steps by first air-drying the coating, followed by force drying at elevated temperatures, wherein a second polytetrafluoroethylene coating is applied on the dried primer coating, and a third polytetrafluoroethylene coating is applied on the second coating while the second coating has not dried. The coated bond tool is baked to cure the second and third coatings. Prior to application of the priming coating, the metallic tool can be subjected to pretreatment such as pre-baking and grit blasting.

Abstract: A multilayer structure of, in succession, a metal layer or a metallized-substrate layer, a layer of a polypropylene-based binder extrusion-coated at a rate of more than 100 m/min. and optionally a polypropylene layer, the metal or metallized layer and the binder layer being made non-delaminable by heat treating the structure. The extrudable binder contains by weight: (A) 5 to 30% of a copolymer of ethylene and one or more comonomers chosen from the group of carboxylic acid esters, vinyl esters and dienes in particular the ethylene/alkyl (meth)acrylate/maleic anhydride terpolymer; (B) 40 to 93% of a stretchable polypropylene; and (C) 2 to 30% of a polypropylene functionalized by an unsaturated carboxylic acid anhydride, especially maleic anhydride; the MFI of the composition being between 10 and 50 g/10 min. (at 230° C./2.16 kg). the multi-layer structure is useful for the production of packages.

Abstract: Multilayer metallized polyolefin film structures having improved barrier properties and reduced water vapor transmission and oxygen transmission properties are provided. The film structures include a polyolefin substrate having a first and second side, a metal layer adjacent to the first side of the substrate and substantially coextensive therewith and a coating layer adjacent to the metal layer and substantially coextensive therewith. The coating layer includes a coating selected from the group consisting of polyvinylidene chloride, polyvinyl alcohol and acrylic coating.

Abstract: A composition and method is described for providing conformal protective or decorative polymer coatings on metals such as aluminum, copper, iron, steel, zinc, and their formation by dip autopolymerization. In accordance with the present invention, an acidic solution of organic monomer undergoes autopolymerization upon contact with a metal substrate, thereby forming a polymeric coating on the substrate. The method comprises providing the acidic monomer solution, dipping the metal substrate to be coated for a prescribed period of time depending on the thickness of the coating desired, and then removing the substrate from the solution. Importantly, the polymerization requires no application of external driving force, such as thermal or electrical energy. The coatings thus formed are up to 50 microns thick, and conform to the shape of the substrate. These coatings further have uniform thickness, and excellent thermal stability and protective properties.

Abstract: An article is coated with a multi-layer coating comprising a polymeric layer deposited on the surface of the article and a decorative chrome, chrome/nickel alloy, or chromium nitride layer deposited on the polymeric layer.

Abstract: The aqueous dispersion of a peelable coating composition of the present invention is (a) a mixture containing 5-40% by weight of an emulsion of an acrylic copolymer having a glass transition temperature (hereinafter referred to as “Tg”) of not lower than 40° C., and 95-60% by weight of an emulsion of another acrylic copolymer having a Tg ranging from −20° C. through 5° C. The acrylic copolymer emulsion mixture (b) contains ethylenically unsaturated vinyl monomers having acid value in a total amount of 0.5-1.0% by weight, and (c) at least one of the acrylic copolymer emulsions is an acrylic copolymer which has been polymerized by use of a reactive surfactant, and (d) the particle size of the acrylic copolymer emulsions is not more than 200 nm.

Abstract: A rubber product with a metallic structure formed of an aluminum material, wherein a vulcanized rubber is bonded to the metallic structure, wherein an improvement comprises: the vulcanized rubber being formed from a composition in which a natural rubber and an acrylic rubber are mixed in a proportion of 90/10˜60/40 by weight; and the vulcanized rubber having an island-sea structure in which fine particles of the acrylic rubber having a size of 0.1˜100 &mgr;m are dispersed in a matrix phase of the natural rubber. A method of producing the rubber product with the metallic structure is also disclosed.

Abstract: The subject matter of the invention is a base sheet for the preparation of a flexible printed circuit board which is a three-layered laminate consisting of (a) an electrically insulating film of a plastic resin such as a polyimide, (b) an epoxy resin-based adhesive layer and (c) a copper foil bonded to the film (a) with intervention of the adhesive layer (b). The base sheet can exhibit excellent performance in respect of peeling resistance, soldering heat resistance, dimensional stability and solvent resistance as well as workability into a printed circuit board only when each of the layers (a), (b) and (c) has a specified thickness in a narrow range of 10-30 &mgr;m, 5-15 &mgr;m and 5-15 &mgr;m, respectively.

Abstract: Hydrophilic substrates which are useful in preparing lithographic printing plates, contain a hydrophilic layer adhered to a sheet support. The hydrophilic layer contains as a key component about 30 weight % or more of a clay, and typically contains a crosslinked water-soluble binder; colloidal silica; and amorphous silica to provide a dry coating weight of about 5 g/m2 or more. The hydrophilic layer may be porous and such porous hydrophilic substrates are particularly useful for preparing lithographic printing plates by ink jet printing.

Abstract: Formulations containing reaction products of epoxy compounds with active hydrogen-containing compounds such as amines and carboxylic acids having unique adhesive and other properties are disclosed. Laminates of various films and/or foils made with such formulations have desirable properties for packaging of food and other products.

Abstract: Especially for electrodes, there is provided a structure successively comprising a layer of a metal L1, a fluoro primer L2 and a layer of a fluoro polymer L3 in which the flouro primer L2 is derived from a fluoro polymer chemically modified by a partial dehydrofluorination with a base followed by an oxidation step, especially with H2O2. According to one specific form, the structure is an electrode of a lithium-ion battery in which the metal L1 is the collector and the fluoro polymer L3, which has a high content of carbon and/or oxides, is the electroactive layer thereof.

Abstract: A process for adhering hydrophilic metal surfaces and rigid, thermosetting substrate compositions comprises contacting a hydrophilic metal surface with an adhesion promoter comprising an aqueous solution of zinc diacrylate, zinc dimethacrylate or a combination thereof and a carrier, drying the adhesion promoter solution to form an adhesion promoting layer, contacting the adhesion promoting layer with a curable thermosetting composition, and curing the thermosetting composition. The adhesion promoting solution contains from about 1.5 weight percent (wt. %) to about 20 wt. % of zinc diacrylate, zinc dimethacrylate or a combination thereof and from about 1 wt. % to about 20 wt. % of a carrier, preferably polyvinyl alcohol. Preferably the polyvinyl alcohol has a molecular weight of from about 7,000 to about 15,000 for maximum enhancement of the bonding. Quite unexpectedly, use of the aqueous adhesion promoting solution increased the peel strength (pli) by about 0.

Abstract: A polymeric film composition, which can readily be applied to a sheet-configured substrate and which resists creep at room temperature, even when the sheet/film combination is stored as a roll, is disclosed.

Abstract: Lightweight and absorbent wrap materials that demonstrate superior vapor barrier, heat retention, and masking properties, and a process for preparing such materials, are provided. The lightweight and absorbent wrap materials have an optionally repeating pattern of indicia on at least one surface thereof.

Abstract: An extended life fluorescent polyvinyl chloride sheeting and a method for forming the sheeting are disclosed. The sheeting includes a polyvinyl chloride film having a fluorescent colorant incorporated therein. A protective polymer layer is attached to the polyvinyl chloride film. A light filtering agent is incorporated into the protective layer, wherein the filter agent blocks the 425 nm and lower wavelengths of the visible spectrum.

Abstract: The present invention provides a thermosetting organic solvent type coating capable of forming a cured coating film having a TUKON hardness at 20° C. of 15 or more and the minimum value of dynamic modulus E′ at a frequency of 110 Hz in the temperature range of 150-200° C., of 1×109 dyn/cm or more. The cured film formed from the coating, as compared with the cured films formed from conventional organic solvent type coatings used as a top coat for automobile (e.g. an organic solvent type coating containing, as main components, a hydroxyl group-containing acrylic resin and a melamine resin, or a carboxylic-epoxy type coating), is at least equivalent in weatherabiIity, finish appearance, acid resistance, etc. and superior in stain resistance.

Abstract: Oriented films of polypropylene and ethylene-vinyl alcohol copolymer are disclosed wherein the ethylene content of the copolymer is from about 40 to 50 mole %. The films are characterized by an improved oxygen transmission rate. Films are readily drawn to 6× by 6×. Films also exhibit improved resistance to transmission helium gas.

Abstract: Improved autodeposited coatings on metallic surfaces are formed by contacting the metallic surfaces with an autodepositing composition comprising an acidic aqueous coating solution containing dispersed solid resin particles of either an internally stabilized or externally stabilized vinylidene chloride polymer, an exemplary internally stabilized polymer being prepared from vinylidene chloride and a monomeric surfactant which includes an inorganic ionizable group, and an exemplary externally stabilized polymer being prepared from vinylidene chloride and a reactive comonomer, the resulting resin particles having surfactant adsorbed thereon, said autodeposited coatings having extremely good corrosion resistant properties without treatment with a reaction rinse such as a chromium rinse.

Abstract: Fluoropolymer compositions containing melt-fabricable functionalized fluoropolymer and high temperature resistant thermoplastic form laminates to metal at low concentrations of high temperature resistant thermoplastic.

Abstract: A film for a decorative sheet comprising: (A) a polypropylene resin having a melt flow rate of 0.1 to 50 g/10 min, a heat of crystal fusion of 30 to 140 J/g, and a flexural modulus of 1000 to 20,000 kgf/cm2; and (B) an ethylene copolymer resin obtained by copolymerization in the presence of a metallocene catalyst, the ethylene copolymer comprising ethylene and an &agr;-olefin having 3 to 12 carbon atoms and having a density of 0.86 to 0.92 g/cm3, a melt flow rate of 0.1 to 30, and a ratio of its weight-average molecular weight (Mw) to its number-average molecular weight ratio (Mn), Mw/Mn, of 1 to 5, the weight ratio of component (A) to component (B) being from 99/1 to 50/50. Also disclosed are a decorative sheet and a decorative material each comprising the film.

Abstract: This invention relates to laminates in which a layer of polyimide precursors and a layer of photosensitive resins are formed one on top of another on an electric conductor such as a stainless steel foil and also to laminates consisting of a stainless steel foil and successive layers of polyimide precursors and photosensitive resins useful for the manufacture of HDD suspensions. In particular, the use of resins containing a repeating unit derivable from specific aromatic diamines and aromatic carboxylic acid dianhydrides as polyimide precursors makes it possible to fabricate an insulator of high fabrication accuracy and reliability on an electric conductor and, in addition, the laminates are useful as materials for the manufacture of HDD suspensions of an integrated circuit/wiring structure with high accuracy.

Abstract: Fluoropolymer compositions containing melt-fabricable functionalized fluoropolymer and liquid crystal polymer have enhanced adhesion to metal even at low concentrations of liquid crystal polymer.

Abstract: The present invention relates to a deposited plastic film comprising:

Abstract: A thermoplastic polyolefin article is coated with a multilayer coating comprising a halogenated polyolefin primer layer, polymeric base coat layer deposited on the primer layer, a chrome or chrome and nickel alloy layer deposited on the polymeric layer, and a polymeric top coat layer deposited on the chrome or chrome and nickel alloy layer.

Abstract: A breathable film cover for transparent plastic plates employed as windows and the like. A metalized plasticized polyvinyl chloride film is adhesively laminated to a polycarbonate or polyacrylate plate by means of an adhesive having a UV absorber. The plasticized PVC film allows for the escape of moisture emanating as a result of degasification of the polycarbonate or polyacrylate plates. The permeability of the PVC or polyvinyl chloride film to moisture allows the metalized plasticized polyvinyl chloride film to remain adhered to the plates without bubbles, craters or tunnels.

Abstract: A coated substrate is provided which includes an outer coating formed from a film-forming composition which includes a crosslinkable, non-gelled acrylic polymer and a crosslinking material capable of reacting with the acrylic polymer to form a crosslinked outer coating. The acrylic polymer is the reaction product of a polyoxyalkylene acrylate monomer comprising a terminal alkoxy group containing about 1 to about 6 carbon atoms and a copolymerizable ethylenically unsaturated monomer different from the polyoxyalkylene acrylate monomer. A multi-component composite coating composition is also provided.

Abstract: A sealing film and a method of sealing the film to glass is disclosed. The film comprises a layer of ethylene vinyl alcohol (EVOH) or a laminate comprising an outermost ethylene vinyl alcohol (EVOH) layer for adhering to a glass surface, particularly the rim of a glass container, using heat and pressure. The laminate may include in addition to the EVOH layer an adhesive layer, polymeric layer, optional adhesive layer and stock layer. The film has excellent adhesive properties, is food safe and is suitable as a sealing material.

Abstract: A hot-sealable coated substrate comprising a primer layer from an aqueous poly(meth)acrylate dispersion, comprised of: (A) 50-90 wt. % methacrylic acid esters; (B) 5-30 wt. % acrylic acid alkyl esters [lit., “acrylic acid acrylic esters”]; (C) 2-10 wt. % of another functionalized monomer; (D) 2-10 wt. % of a radically polymerizable carboxylic acid or a polycarboxylic acid or a partially esterified polycarboxylic acid; and (E) 0-40 wt. % of a monomer which is copolymerizable with components (A) to (D).

Abstract: The present invention is a process for continuous extrusion coating the surfaces of a metal strip which includes the steps of moving said metal strip by means of a plurality of rolls. The strip then has impinged on its first and second surfaces to be coated an oxidizing flame. The first surface passes through a corona discharge and extruded on to the first surface is a melted polymeric extrudiate. Thereafter, the surface is passed over a chill roll having a temperature less than said extrudiate to provide a first coated surface. The second surface is then subjected to a oxidizing flame and corona discharge and a melted polymeric extrudiate is extruded on to the second surface. Thereafter, the second surface is passed over a chill roll having a temperature less than said extrudiate to provide a second coated surface. The coated strip is then reheated to about the melt temperature of said extrudiates and quenched to provide an extrusion coated strip of the present invention.

Abstract: A metal plate having a rust preventive organic layer, said rust-preventive organic layer being a colloid or micelle of a slightly water soluble organic corrosion inhibitor as an organic layer mixed with and dispersed in a matrix resin, its production process and a treatment liquid in which it is processed.

Abstract: A lubricated steel material has a lubricating film on the steel surface. The film has good press formability, film removability, and blocking resistance, and possesses a high level of rust preventing properties in that it can prevent the steel material from rusting when kept in stacked or coiled conditions with no oil application. The lubricated steel material is produced by coating a steel material with a coating composition comprising from 74% to 97.7% by weight of an acrylic resin having an acid number of from 30 to 150 and a glass transition temperature of from 5 to 90° C., from 2% to 20% by weight of a water repellant, preferably one or more classes selected from the group consisting of carboxylic acid esters, metal soaps, polyethylene fine powder, and fluoroplastic fine powder, and from 0.

Abstract: Coatings are provided in which biopolymers may be covalently linked to a substrate. Such biopolymers include those that impart thromboresistance and/or biocompatibility to the substrate, which may be a medical device. Coatings disclosed herein include those that permit coating of a medical device in a single layer, including coatings that permit applying the single layer without a primer. Suitable biopolymers include heparin complexes, and linkage may be provided by a silane having isocyanate functionality.

Abstract: For sealing and shielding purposes, a laminate is used, including a layer of ionomer plastics bonded to a metal sheet or a metal plate. The bonding is made without any addition of adhesive agents between the plastics layer and the metal surface by pressing, in a heated state, the plastics layer against a well cleaned surface. The metal should be such a kind, that its surface is oxidized when stored in air. A multi-layer laminate is used, where one metal layer provides a good electrical shielding and an outermost metal layer provides good mechanical strength. The plastics layer at the inner side of a laminate is in the same way bonded directly to margins of electrical connector terminals made of metal.

Abstract: A composite sheet including a first polymer layer laminated to the first major surface of a ferromagnetic substrate having opposing first and second major surfaces. A second polymer layer is laminated to the second major surface of the substrate, sandwiching the substrate between the first and second polymer layers. The substrate is preferably steel having a thickness preferably between about 1 to 3 mils. A significant advantage of the composite sheet is the increase in the utility of the composite sheet due to the composite structure.