Abstract: A hard coat film comprises a hard coat layer formed by coating at least one face of a substrate with a coating fluid and curing the obtained coating layer by irradiation with an ionizing radiation. The coating fluid comprises a component for forming a hard coat layer comprising (A) a compound which is formed by bonding an organic compound having a polymerizable unsaturated group to fine particles of silica, (B) an ester of (meth)acrylic acid having an alicyclic structure and (C) a compound having at least two polymerizable unsaturated groups and at least one aryl group in a molecule. The hard coat layer comprises 20 to 60% by weight of silica and has a refractive index of 1.53 or greater. The hard coat film exhibits excellent scratch resistance, little shrinking by curing and little shrinking and curling under high temperature and humidity and forms no optical interference fringes.

Abstract: The present invention relates to a polyurethane surface and more specifically to a polyurethane surface derived from the catalyzed reaction of equivalent volumes of a polyisocyanate component and an active hydrogen component. The two-component system achieves optimal gel time and cure response for application as an athletic surface having an isocyanate index between about 105 and 115. Moreover, the present invention achieves these results with a 1:1 by volume two-component system, which minimizes mixing errors during application of the surface.

Abstract: One aspect of the present invention provides an aqueous surface finish composition comprising a film-forming, reversibly crosslinked, emulsion-based polymer composition, and a surface modified inorganic particle material. The surface modified inorganic particle material is dispersed within the emulsion-based polymer composition, and enhances performance characteristics of a resultant film including hardness, modulus, as well as scratch and soil resistance. The floor finish composition is shelf stable and is particularly well suited for application to floor surfaces, but also to other substrate surfaces such as walls and bathroom surfaces.

Abstract: The invention provides a corrosion resistant graft coated metal substrate and a polymeric graft coating covalently bonded thereto. Water-based graft coating compositions and methods for graft coating metal substrates to provide for long term protection from rust and corrosion are also provided.

Abstract: A moisture-reactive hot-melt composition, useful as an adhesive, is provided that has improved balance of ultimate strength and adhesion to difficult substrates. In particular, the composition is made from a polyol, a polyisocyanate, and a functional polymer. Also provided are a method for making such compositions, a method for using such compositions for bonding substrates, and composite articles bonded with such compositions.

Abstract: VOC components are retained within a substrate by coating the substrate with a composition to form an ionically crosslinked polymer matix in a coating. Methods, compositions, coatings and articles that are coated are described.

Abstract: A composition for promoting tissue growth which includes a material for placing in contact with animal tissue.

Abstract: The methods for making a coated thin veneer, plank or wood product in which the coated surface does not crack due to instability of the wood involve applying to a veneer, plank or wood product a composition including a hydrophilic polymer and a reactive monomer or a composition including a reactive (meth)acrylate. In one embodiment, the hydrophilic polymer is a polyalkylene glycol, such as polyethylene glycol. The composition also advantageously includes a thermally activated free radical initiator, a photoinitiator or both. The veneer is further laminated into wood product boards that are cut down to planks. In another aspect of the current invention, several solvent based resins are roll coated onto the loose and/or tight side of the thin veneer or unfinished plank wood, dried to remove solvent, and exposed to UV radiation to cure the resinous material by radical initiation of the photoinitiator that leads to polymerization.

Abstract: A resin laminate 1 comprising a thermoplastic polyolefin elastomer (TPO) layer 10, a primer layer 30 superposed on the TPO layer 10, and a polyurethane layer 20 superposed on the primer layer, wherein the primer layer is made from a thermoplastic polyolefin elastomer containing an adhesion improver, and the adhesion improver comprises a compound having a functional group containing active hydrogen and/or a compound having an inorganic nature/organic nature ratio of 0.5 or higher.

Abstract: A surface treatment composition of the present invention comprises (A) urethaneacrylate oligomer, (B) acrylate based monomer, (C) photoinitiator; (D) silicon additive, and (E) silica matting agent. The present invention provides a surface treatment composition in which imparts abrasion and scratch resistance to the surface of a soft type urethaneacrylate oligomer decorative floor covering, and ameliorates the problem of low stain resistance caused a low density of elaborate crosslinks by using a small amount of single functional group monomer. The present invention also provides a surface treatment composition in which employs only hard type urethaneacrylate without single functional group monomer so that cross linking density is increased and the effects of oxygen that prohibits the surface curing are minimized, resulting in improved stain resistance.

Abstract: A thin-film layer comprises a molecular and/or particle assembly layer defining a cured layer over an organic layer, and is formed by coating a substrate with a polymer solution based on one resin selected from the group consisting of acrylic resins, urethane resins, epoxy resins and the like, and further applying, onto the polymer solution, a polymer/particle mixture solution containing therein at least one particle selected from the group consisting of metal particles, organic particles, inorganic particles, colloidal particles and the like and then followed by exposing the polymer/particle mixture solution to light and/or heat, thereby inducing a crosslinking polymerization reaction in the polymer/particle mixture solution over the polymer solution for gelating the particles.

Abstract: A waterproof breathable layered article having high-level mechanical strenght characteristics which comprises at least one membrane made of hydrophilic polymer coupled to a support which is permeable to water and comprises fibers of materials which are technologically per se known as composites.

Abstract: A fast hardening clear coating composition for repairing a clearcoat/colorcoat finish of a vehicle, which composition is capable of being wet sanded, buffed or polished to a high gloss finish on the same day of application, comprising a film forming binder and an organic liquid carrier, where the binder contains a hydroxyl component comprising a hydroxyl-containing acrylic polymer and a hydroxyl-terminated polyester oligomer, and an organic polyisocyanate crosslinking component, at least portion of which comprises a trimer of isophorone diisocyanate, where the composition further contains, as a combined curing catalyst, at least one dialkyl tin aliphatic carboxylate, at least one tertiary aliphatic mono or diamine, and at least one aliphatic carboxylic acid, in an effective amount such that the clear coating composition on curing at ambient temperatures is in a water spot free and sufficiently hard state for sanding or buffing within about 4 hours after application or on cool down when baked under normal cond

Abstract: A fast hardening clear coating composition for repairing a clearcoat/colorcoat finish of a vehicle, which composition is capable of being wet sanded, buffed or polished to a high gloss finish on the same day of application, comprising a film forming binder and an organic liquid carrier, where the binder contains a hydroxyl component comprising a hydroxyl-containing acrylic polymer and a hydroxyl-terminated polyester oligomer, and an organic polyisocyanate crosslinking component, at least portion of which comprises a trimer of isophorone diisocyanate, where the composition further contains, as a combined curing catalyst, at least one dialkyl tin aliphatic carboxylate, at least one tertiary aliphatic mono or diamine, and at least one aliphatic carboxylic acid, in an effective amount such that the clear coating composition on curing at ambient temperatures is in a water spot free and sufficiently hard state for sanding or buffing within about 4 hours after application or on cool down when baked under normal cond

Abstract: A method for the excitation of a plasma in which a gas is subjected to an electric field by means of a plurality of electrode systems. According to the invention at least two separate electrode systems 1,2 are used which are power supplied from separate generators with the same frequency, the voltage variations of the generators being shifted in phase relative to each other such that a voltage zero never occurs at the same time in two of the electrode systems, a kind of rest period also occurring, in which there is no significant potential difference between the phases. As a result a pulsating plasma is obtained, as the plasma is generated by the potential difference between the phases. When there is no significant potential difference between the phases, an added substance may interact with its own functionality.

Abstract: One aspect of the present invention is a casting article comprised of a water-curable Plaster of Paris (PP) article having a first side and a second side and having a substrate and PP material and a polyisocyanate material being applied to at least one of the first and second sides of the water-curable PP to obtain a water-curable hybrid plaster-polyisocyanate (HPP) casting article.

Abstract: Provided are magnesium hydroxide particles having a hexagonal crystal form and having an aspect ratio (H) which satisfies the following expression (I),

Abstract: An object of the invention is to satisfy all of a high-density wiring package, soldering thermal resistance, an insulating property and high-frequency transmission characteristics. The invention is a multi-layer wiring substrate having a lamination of a plurality of dielectric layers which are each provided with a wiring conductor made of a metallic foil on at least one of upper and bottom surfaces of the dielectric layer, the wiring conductors between which the dielectric layer is disposed being electrically connected with each other via a through conductor formed in the dielectric layer; on this occasion, the dielectric layers each individually are composed of a liquid crystal polymer layer and cladding layers made of a polyphenyleneether-type organic substance and formed on upper and bottom surfaces of the liquid crystal polymer layer.

Abstract: The strength of wood composites, including hybrid composites comprising wood members bonded to reinforced polyester members, is improved by modifying the polyester components with a polyisocyanate. Wood composites adhesively bonded with polyester resins modified according to this invention are particularly desirable for use in applications where exterior exposure is contemplated.

Abstract: An impact-resistant film for a flat display panel, which is an impact-resistant film to be bonded to a front glass of a flat display panel main body and which comprises a first layer on the front glass side of the flat display panel, made of a transparent thermosetting resin, and a second layer on the viewer's side of the first layer, made of a transparent synthetic resin having a shear modulus larger than the first layer.

Abstract: A cationically stabilizable amino-functional polymer having a number-average molecular weight of >3000, exists in the presence of water as a solution or stable emulsion only when the pH is ≦8. Upon drying the polymer contains ethenically unsaturated moieties selected from the group consisting of acrylic, methacrylic, and enamine. The polymer is useful to promote adhesion of curable inks and other coatings for plastic film. The invention further relates to a plastic film comprising such polymer.

Abstract: Disclosed is a floor-covering material, in which a phenol composite resin comprising phenol resin of resorcinol-formaline and polyurethane resin is incorporated with paper and dried, to form a prepreg, which is then thermally compressed to the upper side of a PVC base or a waterproof plywood layer, yielding a transparent protective layer and a shaping layer. In the flooring material, the transparent layer and the shaping layer are made of phenol composite resin, and thus low in heat- and moisture-distortion, with no curling. Further, since a surface layer of the floor-covering material is hardly distorted by heat, a balance layer for the suppression of such distortion is not additionally required.

Abstract: A carpet pad comprises a two-layer structure of a cushion and a barrier film formed of a synthetic polymeric material free of any fibrous substrate laminated thereto. The barrier film may be directly bonded to the cushion or bonded thereto using a layer of adhesive. The carpet pad is simultaneously impermeable to liquid deposited onto the pad from above the barrier film and permeable to moisture vapor at a moisture vapor transmission rate of at least 14.6 grams per square meter per twenty-four hours (14.6 g/m2/24 hours). The carpet pad is sufficiently durable to maintain liquid impermeability as measured by a Vetterman Drum Wear Test/Staining/Stain Cleaning Test after at least ten thousand cycles or under a pressure of at least eight pounds per square inch (0.56 kg per square meter) as measured by a Modified Mullen Bursting Strength Test.

Abstract: A method of designing an electronic component comprises: a) modeling a first material with respect to a characteristic of the first material in a sufficient detail to at least partially account for a first value for the characteristic; b) modeling a second material with respect to a characteristic of the second material in a sufficient detail to at least partially account for a second value for the characteristic; c) modeling an interface between the first material and the second material such that in at least some instances the characteristic of the interface does not have an obvious characteristic or obvious value of between the first value and the second value; and d) generating a set of evaluation data from the modeling of the interface.

Abstract: A composite material having sliding property is produced by applying, to a substrate, a material comprising a fluorine-containing ethylenic polymer having functional group which is prepared by copolymerizing (a) 0.05 to 30% by mole of at least one of fluorine-containing ethylenic monomers having at least one functional group selected from the group consisting of hydroxyl, carboxyl, a carboxylic salt group, a carboxylic ester group and epoxy, and (b) 70 to 99.95% by mole of at least one of fluorine-containing ethylenic monomers having no functional group mentioned above. The composite material having sliding property which is produced by applying, to the substrate, the material comprising the fluorine-containing polymer having an excellent adhesive property to the substrate without necessitating complicated steps.

Abstract: The invention relates to pressure-sensitive adhesive layers produced from aqueous dispersions consisting of polymers with isocyanate-reactive groups and of surface-deactivated solid isocyanates whose shear strength can be improved by elevated temperatures. In a first step, a property profile results after water is removed by drying at drying temperatures (a) ranging from 20° C. to 95° C. Said property profile can be influenced in a second step, by a thermal treatment (b) on the single or double-sided-pressure-sensitive adhesive tape or transfer tape or on the finished bonding, in order to improve shear strength (or rather to render it less inclined to creeping) with an acceptable loss of surface adhesiveness. The duration of the thermal treatment (b) ranges from a m of 5 seconds at 135° C. (or higher temperatures) to a maximum of 30 minutes at 90° C. (measured in the layer). The maximum temperature of the thermal treatment (b) exceeds the drying temperature (a) by at least 40° C.

Abstract: A packaging laminate comprising a paperboard substrate for providing a base layer, a tear-resistant polymer layer applied to said substrate, and a heat seal polymer layer applied to said tear-resistant polymer. This laminate structure is particularly useful for blister pack packaging.

Abstract: The present invention relates to shape deformable materials, which are capable of (1) being deformed, (2) storing an amount of shape deformation, and (3) recovering at least a portion of the shape deformation when exposed to a humid environment. The shape deformable materials can advantageously be in the form of films, fibers, filaments, strands, nonwovens, and pre-molded elements. The shape deformable materials of the present invention may be used to form products, which are both disposable and reusable. More specifically, the shape deformable materials of the present invention may be used to produce products such as disposable diapers, training pants, incontinence products, and feminine care products.

Abstract: Graft copolymers based on polyurethane, preparable by graft copolymerizing at least one hydrophobic or hydrophilic polyurethane containing on average at least one thiol group with at least one olefinically unsaturated monomer in solution or in an aqueous dispersion, and the use of the graft copolymers for preparing aqueous dispersions, coating materials, adhesives, and sealing compounds.

Abstract: A primer for adhesive sheets which comprises as a main component thereof an oligomer comprising a reaction product of a portion of an isocyanurate compound which is a trimer of tolylene diisocyanate and a polyol and has a number-average molecular weight in a range of 700 to 50,000; an article comprising an adhesive sheet attached to an adherend using a layer of the above primer as the intermediate layer; a process for producing an article attached with an adhesive sheet which comprises coating an adherend with the primer and attaching the adhesive sheet to the article when 1 minute to 24 hours has passed after the coating. Peeling and displacement of the adhesive sheet can be prevented and excellent properties can be maintained even when the adhesive sheet is attached to an article in a short time after the article is coated with the primer.

Abstract: The coating composition of the invention cures at room temperature, and forms a coating which is resistant to flex-fatigue, environmental temperature variability and provides for excellent adhesion to flexible elastomeric substrates. The coating in two parts comprises (A) a graft-modified fluoroelastomer and (B) a curing component containing at least one group reactive with an active hydrogen bearing group, such as an isocyanate group and another group which forms crosslinks, and (C) a solvent. The coating is prepared by mixing and milling the fluoroelasomer which has been graft-functionalized with an active hydrogen bearing group groups. The first part is admixed with the second part prior to applying the coating. Gelation of the coating takes place at room temperature over several hours with complete cure taking place within about 24 hours.

Abstract: The present invention provides a curable polyphenylene ether (PPE) resin, a composition made therefrom, and a process for preparing the resin. The process involves introducing a vinyl group-containing functional group to the terminal end of PPE by modifying the hydroxy and ester groups on the terminal end. Thus, a curable thermosetting PPE resin including a vinyl group on the terminal end can be obtained. Since the dehydrogenation of side chain methyl using n-BuLi is not conducted in the process of the present invention, the process is much easier, and the cost can be decreased.

Abstract: A cover-lay film comprising a heat-resistant film and an adhesive layer, wherein the adhesive layer is formed of an epoxy resin composition containing (a) an epoxy resin, (b) a curing agent, (c) a phenolic hydroxyl-containing polyamide-poly(butadiene-acrylonitrile) copolymer, and (d) an ion capturing agent and having a glass transition temperature of 80° C. or higher after cure, and the heat-resistant film mainly comprises a polyimide containing a 3,3′,4,4′-biphenyltetracarboxylic acid component and a p-phenylenediamine component and has a specific coefficient of linear thermal expansion and a specific tensile modulus in both machine and transverse directions.

Abstract: Holographic articles having self-sealing properties such as moisture resistance and environmental durability are disclosed. The holographic articles are formed by the reaction of a composition containing an excess amount (i.e. non-stoichiometric amount) of polyisocyanates to polyols. The holographic recording articles exhibit high optical clarity and low scattering.

Abstract: An adhesive-coated copper foil which comprises a copper foil and disposed on one side thereof a layer of an adhesive composition comprising (a) an epoxy resin, (b) a polyfunctional phenol, (c) a curing accelerator as an optional ingredient, and (d) a compound having a triazine ring or isocyanuric ring. The adhesive layer has low hygroscopicity, excellent heat resistance, and satisfactory adhesion to copper foils. By using the adhesive-coated copper foil, a copper-clad laminate and a printed circuit board both having excellent properties can be obtained.

Abstract: A curable coating composition comprising functionalized oligomer components i and ii which cross-link at cure to form a three-dimensional network having chains of substantially uniform, controllable molecular weight between cross-links; oligomers i and ii having weight average molecular weights not exceeding about 3,000, a polydispersity for (i) not exceeding about 1.5, and functionalities that react with one another to cross-link i and ii at cure to yield coatings with an excellent balance of hardness and mar resistance.

Abstract: An adhesive composition useful for bonding silicone and other peroxide-cured elastomers is disclosed. The adhesive comprises a solvent, a crosslinker and a film former reactive with the elastomer for bonding the elastomer to a substrate. Preferably, the crosslinker is at least one organic compound having at least two maleimide groups, and the film former is a block copolymer with a polysilicone segment and a hard segment. A method of bonding an elastomer to a substrate, a composite and an article of manufacture are also disclosed.

Abstract: A method of designing an electronic component comprises: a) modeling a first material with respect to a characteristic of the first material in a sufficient detail to at least partially account for a first value for the characteristic; b) modeling a second material with respect to a characteristic of the second material in a sufficient detail to at least partially account for a second value for the characteristic; c) modeling an interface between the first material and the second material such that in at least some instances the characteristic of the interface does not have an obvious characteristic or obvious value of between the first value and the second value; and d) generating a set of evaluation data from the modeling of the interface.

Abstract: The present invention relates to a coating composition comprising: (a) at least one oxazolidine functional compound, (b) at least one isocyanate functional compound, and (c) at least one compound selected from the group consisting of a mercapto functional compound, a sulfonic acid functional compound, and mixtures thereof. The invention further relates to a method of coating a substrate with the coating composition and to a substrate coated with the coating composition.

Abstract: Flexible polyurethane, polyacrylic and polybutadiene foams can be obtained with cyclopentane as a blowing agent and are useful as coatings for leather or leather substitutes.

Abstract: A urethane-modified polyisocyanurate foam obtained by reacting (A) a polyisocyanate compound component, (B) a polyol component, containing a modified phenolic resin obtained by adding 20 to 100 parts by weight of a polyhydric alcohol or its alkylene oxide adduct to 100 parts by weight of a benzylic ether type phenolic resin and heating under a reduced pressure, in an amount of at least 3 wt % to the total resin component, (C) water and (D) a foam stabilizer comprising a mixture of at least 2 silicone type surfactants having different surface tensions wherein a surfactant having a higher surface tension has a surface tension of higher than 22 dyne/cm and a surfactant having a lower surface tension has a surface tension of at most 22 dyne/cm, in the presence of (E) a urethane-forming catalyst and/or a trimerization catalyst.

Abstract: The present invention relates to shape deformable materials, which are capable of (1) being deformed, (2) storing an amount of shape deformation, and (3) recovering at least a portion of the shape deformation when exposed to a humid environment. The shape deformable materials can advantageously be in the form of films, fibers, filaments, strands, nonwovens, and pre-molded elements. The shape deformable materials of the present invention may be used to form products, which are both disposable and reusable. More specifically, the shape deformable materials of the present invention may be used to produce products such as disposable diapers, training pants, incontinence products, and feminine care products.

Abstract: A composite structure including a polyurea show surface, or top layer, and a polyurethane backing layer is disclosed. Preferably, the show surface of the composite structure is substantially free of volatile organic compounds and is aliphatic such that it is ultraviolet light stable. Specifically, the show surface is the reaction product of an aliphatic polyisocyanate or aliphatic polyisocyanate blend, and of a resin component which is a polyamine. The resin component reacts with the aliphatic polyisocyanate to form a polyurea. The show surface has a Shore D hardness of 70. Like the show surface, the polyurethane backing layer of the composite structure is substantially free of volatile organic compounds. This backing layer is the reaction product of a second polyisocyanate component, such as polymeric diphenylmethane diisocyanate, and of a second-layer resin component, which comprises a polyol having a functionality of at least three.

Abstract: An aqueous polyurethane resin dispersions containing

Abstract: In one aspect, this invention is a polyurethane sealant composition comprising (1) a urethane prepolymer having an isocyante functionality of at least about 2.0 and a weight average molecular weight of at least about 2,000; (2) a catalytic amount of a tin compound which catalyzes the reaction of isocyanate moieties with water or an active hydrogen containing compound; and (3) a stabilizing amount of an organophosphite which has an alkaryl ligand or both an aliphatic ligand and an aromatic ligand. The prepolymer may further comprises silane functionality or the composition may further comprise a compound or polymer which contains silane moieties and is compatible with the polyurethane prepolymer. The invention is also a method for bonding glass to a substrate which comprises contacting a sealant according to the invention with glass and another substrate with the sealant disposed between the glass and substrate and thereafter allowing the sealant to cure so as to bond the glass to the substrate.

Abstract: A curable composition comprises a prepolymer which comprises, in copolymerized form: (a) an on-average at least bifunctional isocyanate based on a compound of the formula I  where R1 and R2 are independently C1-C12-alkylene, (b) an ethylenically unsaturated compound containing isocyanate-reactive groups and (c) if desired, a saturated compound containing isocyanate-reactive groups.

Abstract: A multi-layer coating film-forming method which comprises coating a cationic electrodeposition coating composition (A) containing a blocked polyisocyanate compound as a crosslinking agent to form a non-cured electrodeposition coating film, coating a water based intercoat coating composition (B1) containing a hydroxyl group and carboxyl group-containing base resin, a blocked polyisocyanate crosslinking agent, a fine aluminum powder and a titanium oxide white pigment onto the non-cured electrodeposition coating film to form a non-cured intercoat coating film, followed by heat curing both coating films simultaneously.

Abstract: A process for manufacturing an insulation board comprising a rigid polyisocyanurate foam core having two major surfaces and a facing material on at least one of the major surfaces, comprising (a) conveying a facing material along a production line for attachment to one major surface of the core; (b) applying a foam-forming mixture of polyisocyanurate to the facing material such that the mixture is applied along the entire width of the facing material; (c) optionally conveying a second facing material along the production line for attachment to the other major surface of the core; (d) conveying the facing material with applied foam-forming mixture into a laminator which comprises a gap for foam expansion and allowing the mixture to foam and expand to fill the gap within the laminator; and (e) curing the foam. The process provides excellent boardstock thickness control, minimal wasted densification at the foam/facer interface, greater compressive strength and high line speed.

Abstract: A process for coating a thermoplastic substrate which comprises applying a solvent based coating composition to the substrate and curing the coating composition at ambient temperature to 125° C.

Abstract: An electrically conductive member comprising an electrically conductive elastic layer and a coating layer formed thereon, characterized in that said coating layer is formed from a polyurea resin as a cured product resulting from reaction between a polyamine compound and a polyisocyanate compound. It has a coating layer which readily conforms to elastic deformation of rubber or the likes, has long durability, and has good properties in protection of the photosensitive body from staining and prevention of toner sticking, control of the toner charging and a low coefficient of friction.