Entries |
Document | Title | Date |
20080213607 | Antistatic multilayer sheet and production method thereof - The present invention provides a transparency antistatic multilayer sheet prepared by extrusion sheet molding that is favorable in appearance and retains its antistatic action consistently, and a production method of producing a thick antistatic multilayer sheet reliably by extrusion sheet molding, while preventing generation of contamination of the polishing roll surface and also damage of the sheet appearance. Specifically, it relates to an antistatic multilayer sheet, comprising coat layers constituted of a transparent resin A, said coat layers substantively do not contain a polymeric antistatic agent, and at least one antistatic layer constituted of a transparent resin B and a polymeric antistatic agent, wherein the antistatic layer is in contact with the inside of the coat layer and the coat layers are placed on the outermost faces of the multilayer sheet, wherein the multilayer sheet has a distinctness of image of 60% or higher and an initial electrostatic potential in electrostatic half-life measurement of 2.5 kV or lower, and a production method thereof. | 09-04-2008 |
20090017322 | Three dimensional molded thermoplastic article - A three dimensional molded article with a compound curvature having a composite wall with at least one contour having a depth to width ratio of at least about 0.2. The composite wall is formed of highly drawn thermoplastic tapes with thermoplastic films disposed on the outside of the tapes. The tapes have a highly drawn interior layer and exterior layers with a peak melting temperature below the peak melting temperature of the inner layer. The composite wall has a thickness of at least eight tapes which can be formed in layers of woven fabrics. The tapes are fused together and the film layers are fused to the exterior of the tapes. The films have inner surfaces that can fuse together, and outer surfaces that can fuse together. In this manner, when the film folds over itself in the molding process, the outer surface of the film bonds to itself and against the tapes to provide a smooth continuous layer. | 01-15-2009 |
20090047531 | PACKAGES HAVING RADIATION-CURABLE COATINGS - A package coated at least in part with a composition comprising a) a poleyne and b) a polythiol, wherein the composition is curable by radiation, is disclosed. Methods for making such a package are also disclosed. | 02-19-2009 |
20090061248 | Hydrogenation Product of Block Copolymer or Sheet or Film of the Same - An object of the invention is to provide a block copolymer hydrogenation product suitable for a sheet and a heat shrinkable film which are excellent in solvent resistance, rigidity, elongation and transparency, which is excellent in a balance of physical properties such as solvent resistance, natural shrinkability, low-temperature shrinkability, rigidity, transparency and low-temperature elongation, and a composition thereof. The invention relates to a block copolymer hydrogenation product having a weight ratio of a vinyl aromatic hydrocarbon and a conjugated diene of 55/45 to 95/5, a number average molecular weight measured by gel permeation chromatography (GPC) of 30,000 to 500,000 and a hydrogenation rate of 30% or more, wherein the vinyl aromatic hydrocarbon incorporated into the hydrogenation product has a block rate of 60 to 98% by weight, wherein relative to the weight of the total vinyl aromatic hydrocarbon polymer blocks, the ratio of vinyl aromatic hydrocarbon polymer blocks having a molecular weight of 50,000 or less is 80% by weight or more and the ratio of vinyl aromatic hydrocarbon polymer blocks having a molecular weight of 15,000 or less is from 10 to 80% by weight, and wherein at least one peak temperature of function tan δ in a dynamic viscoelasticity measurement of the hydrogenation product is present within the range of exceeding −80° C. to lower than −10° C. | 03-05-2009 |
20090081473 | FRICTION TRANSMISSION BELT AND PROCESS FOR PRODUCING THE SAME - It is an object of the present invention to provide a friction transmission belt which is superior in adhesive properties such as dynamic adhesion and heat resistant adhesion on repeated flexing of a friction transmission belt or on running under heating conditions around an engine, and is also superior in desired performance such as heat resistance, abrasion resistance and an abnormal noise-preventing property. The present invention pertains to a friction transmission belt formed by laminating an adhesive rubber layer in which core cords are embedded along the longitudinal direction of the belt and a compressed rubber layer, wherein the above-mentioned adhesive rubber layer is formed by crosslinking an ethylene-α-olefin elastomer compound with organic peroxide, the above-mentioned compressed rubber layer is formed by crosslinking an ethylene-α-olefin elastomer compound, and the above-mentioned core cord is subjected to an adhesive treatment by a resorcin-formalin-latex adhesive composition containing a 2,3-dichlorobutadiene-containing polymer latex. | 03-26-2009 |
20090110943 | Thermoplastic Resin Composition and Composite Molded Product - A thermoplastic resin composition that has high chemical resistance, excellent appearance of a molded product thereof, and, as a surface layer material, good adhesion to a base material resin, particularly a PS resin or its waste resin, and that can provide a composite molded product having excellent processibility (for example, chipping resistance) and high durability (for example, heat-cycle resistance), and a composite molded product including the thermoplastic resin composition as a surface layer material. A thermoplastic resin composition that includes 100 parts by mass of a first vinyl (co)polymer (I) that is produced by (co)polymerization of at least one monomer component selected from the group consisting of aromatic vinyl compounds, vinyl cyanide compounds, and other vinyl monomers copolymerizable with these compounds, and 1 to 100 parts by mass of a vinyl copolymer (II) that is produced by copolymerization of a vinyl cyanide compound and another vinyl monomer copolymerizable with the vinyl cyanide compound and in which the content of the vinyl cyanide compound component in an acetone soluble fraction of the copolymer ranges from 0.1% to 15% by mass. | 04-30-2009 |
20090186235 | Resin Composition and Multi-Layer Structure Using the Same - An object of the present invention is to provide a resin composition in which generation of burned deposit and buildup occurring in a recycled layer is suppressed without adding a specific additive as well as a multi-layer structure using the same. The invention relates to a resin composition comprising an ethylene-vinyl alcohol copolymer (A) comprising the following structural unit (1) and at least one thermoplastic resin (B) selected from the group consisting of polyolefin and polystyrene as well as a multi-layer structure comprising the resin composition: | 07-23-2009 |
20090186236 | Protective films for textured substrates - Surface protection films are disclosed that comprise an outer surface contact layer, an outer stiffening layer, and optionally a core layer, wherein the surface contact layer consists essentially of (A) a mixture of a tackified quadblock styrene block copolymer elastomer and a triblock styrene block copolymer containing up to 30 wt % of a diblock styrene copolymer; (B) a mixture of a tackified quadblock styrene block copolymer elastomer, a tackified triblock styrene block copolymer and a triblock styrene block copolymer containing up to 30 wt % of a diblock styrene copolymer; (C) a mixture of a tackified triblock styrene block copolymer and a triblock styrene block copolymer containing up to 30 wt % of a diblock styrene copolymer; or (D) a triblock styrene block copolymer containing up to 30 wt % of a styrene diblock copolymer and a low density polyethylene polymer. | 07-23-2009 |
20090246548 | WELDING TECHNIQUES FOR POLYMER OR POLYMER COMPOSITE COMPONENTS - A process for bonding a semi-crystalline or crystalline thermoplastic polymer to a thermosetting polymer component, the process including selecting compatible semi-crystalline thermoplastic polymer and uncured thermosetting polymer components wherein the curing temperature of the uncured thermosetting polymer components is above the melting temperature of the semi-crystalline thermoplastic polymer. The process includes locating the thermoplastic polymer in contact with the uncured thermosetting polymer component and heating the thermoplastic polymer and uncured thermosetting polymer or thermosetting polymer composite component to the curing temperature of the thermosetting polymer components and the thermoplastic polymer are able to at least partly interpenetrate before the thermosetting polymer cures. The thermoplastic polymer and cured thermosetting polymer component are then cooled such that the thermoplastic polymer is very strongly bonded to the cured thermosetting polymer component. | 10-01-2009 |
20090317648 | Apparatus and Method for Producing Resin Product - An apparatus produces a resin product which includes a first resin layer partially covered with a second resin layer so that a boundary line between the first and second resin layers is visible from the outside. The apparatus may include a first mold side having a recess, a second mold side configured and dimensioned to enclose the recess of the first mold side, a slide core movably fitted in the recess of the first mold side, which may be movable toward the second mold side to an extracted position to define a first cavity, and may be movable rearward to a retracted position after a first resin is injected into the first cavity to form the first resin layer, thus defining a second cavity into which a second resin is injected to form the second resin layer, the slide core including a dam dimensioned and configured to form a groove in the first resin layer during the formation of the first resin layer, wherein the dame partially positioned in the groove during the formation of the second resin layer, a first resin supply unit for supplying the first cavity with the first resin, and/or a second resin supply unit for supplying the second cavity with the second resin. The resin product produced by the apparatus is excellent in appearance, and obviates the post-processing formation of a tear line. Methods of forming the resin product are also described. | 12-24-2009 |
20100119855 | Thermoplastic Elastomer with Excellent Adhesion to EPDM Thermoset Rubber and Low Coefficient of Friction - A thermoplastic elastomer with a low coefficient of friction and a composite structure made therefrom. The composite structure can include a first piece comprising a thermoplastic vulcanizate component and a second piece at least partially adhered to the first piece. The thermoplastic vulcanizate component includes an at least partially crosslinked rubber, a COF modifier, and a propylene-based copolymer that has (i) 60 wt % or more units derived from propylene, (ii) isotactically arranged propylene derived sequences and (iii) a heat of fusion less than 45 J/g. The second piece includes an EPDM thermoset based component that comprises one or more thermoset ethylene copolymer rubbers. | 05-13-2010 |
20110027601 | WATER BASED BARRIER COATING COMPOSITIONS - A water-based barrier coating composition is disclosed that has improved barrier performance and enhanced stability. The water-based coating composition comprises a polymeric binder and an amine stabilizer, wherein the pH of the composition is equal to or greater than the pKa of the amine stabilizer. When desired, the disclosed coating composition may further include standard low-cost fillers, layered fillers capable of being at least partially exfoliated, nanoparticle fillers, or mixtures thereof. A multilayer product comprising a layer of the disclosed water-based coating composition is also disclosed that has enhanced oxygen barrier performance. | 02-03-2011 |
20110097592 | MULTI-LAYER STRUCTURE INCLUDING A BUFFER LAYER - A multi-layer structure including a buffer layer is to couple with a substrate in a die. The multi-layer structure includes a biological material layer, a bonding layer and a thermoplastic buffer layer. The biological material layer has a first surface attached to the bonding layer. The buffer layer has one side boned with the bonding layer. The buffer layer has a compressed surface to withstand high pressure and be bonded to the substrate. The bonding layer and buffer layer are made of thermoplastic material, and are bonded together firmly through thermal fusion. The compressed surface of the buffer layer directly withstands the injection temperature and pressure exerting to the substrate in the mold, therefore can alleviate the temperature and pressure withstood by the biological material layer. Hence the biological material layer is protected without being damaged in the mold, and bonding between the multi-layer structure and substrate has longer lifespan. | 04-28-2011 |
20120034481 | CHARGE-MOSAIC MEMBRANE - There is provided a charge-mosaic membrane comprising a cationic block copolymer (P) having a vinyl alcohol polymer block (A) and a cationic-group containing polymer block (B) as components; and an anionic block copolymer (Q) having a vinyl alcohol polymer block (C) and an anionic-group containing polymer block (D) as components. Such a charge-mosaic membrane is useful as a charge-mosaic membrane for piezodialysis because it exhibits higher membrane strength and higher permselectivity and has a larger charge density and a larger salt permeation flux. | 02-09-2012 |
20120058355 | Coatings - A hydrophilic coating can be applied to virtually any surface to produce a long-lasting, durable antifog effect. The coating can be biocompatible. The coating includes a molecular-level blend of hydrophilic polymers. The coating can be assembled using a layer-by-layer assembly process. | 03-08-2012 |
20120135256 | Process Of Manufacturing Film Containing EVOH - This disclosure relates to a process of manufacturing polymeric film, the process comprises (a) co-extruding (i) a first polymeric composition having a non-organic cavitating agent, (ii) a second polymeric composition having EVOH to form a multilayer sheet; and (b) orienting the co-extruded sheet in MD, TD or both, wherein the first polymeric composition and/or the second polymeric composition comprises recycled polymeric composition having EVOH and the non-organic cavitating agent. | 05-31-2012 |
20120156516 | THREE-DIMENSIONAL MODELING DEVICE, THREE-DIMENSIONAL MODELING METHOD, AND MODEL FORMED BY THE METHOD - A three-dimensional modeling device, including: a stage having a powder material deposited thereon for lamination; a supply mechanism supplying the powder material for each one layer on the stage; a plurality of heads having a plurality of nozzles ejecting a liquid for formation of a model, respectively, and capable of ejecting the liquid to the powder material supplied onto the stage by the supply mechanism; and a moving mechanism moving the plurality of heads in different directions relative to the stage, respectively. | 06-21-2012 |
20120183797 | POLYMER COMPOSITE COMPOSITION AND PLASTIC CONSTRUCTION MATERIAL - A polymer composite composition includes a polyolefin, a thermoplastic polyolefin elastomer, and a filler. The filler is in an amount ranging from 40 to 90 wt % based on the weight of the polymer composite composition. The weight ratio of the thermoplastic polyolefin elastomer to the polyolefin ranges from 19:1 to 1:19. | 07-19-2012 |
20120196141 | HIGH BARRIER FILM LAMINATE - A film of laminate construction for producing on a packaging machine a flexible container for containing food includes the following layers. A layer of natural kraft paper for forming an outside layer of the container followed by a layer of adhesive. A layer of PE also known as polyethylene followed by a layer of tie adhesive for bonding two layers together. A layer of EVOH also known as ethylene vinyl alcohol and another layer of tie adhesive for bonding two layers together. A layer of PE sealant also known as polyethylene sealant for forming an inside layer of the container, wherein the layers preferably containing an organoleptic biodegradable additive to accelerate decomposition of the film laminate. | 08-02-2012 |
20120208038 | HARDCOAT LAMINATE - A hardcoat laminate including: a support formed from a thermoplastic resin composition; and a hardcoat layer formed from a hardcoat layer forming coating composition, wherein the thermoplastic resin composition contains a polymer having a lactone ring unit or a glutaric anhydride unit, and the hardcoat layer forming coating composition contains at least a component (a), a component (b) and a component (c) and contains substantially no organic solvent: (a) a curable compound having three or more polymerizable groups within one molecule, (b) a polymerization initiator, and (c) a diluent having from one to three polymerizable groups within one molecule. | 08-16-2012 |
20130017403 | MULTIFUNCTIONAL BOPP CIGARETTE PACKAGING FILM AND MANUFACTURING METHOD THEREOFAANM Huang; ShuishouAACI Zhuji CityAACO CNAAGP Huang; Shuishou Zhuji City CNAANM Guo; JiayiAACI Zhuji CityAACO CNAAGP Guo; Jiayi Zhuji City CN - A multifunctional BOPP cigarette packaging film comprises an upper layer, a middle-upper layer, a middle layer, a middle-lower layer and a lower layer. The upper layer is a binary copolymerized polypropylene surface layer, both the middle-upper layer and the middle-lower layer are homopolymerized polypropylene antibacterial agent layers, the middle layer is a homopolymerized polypropylene stiffening agent layer, the lower layer is a binary copolymerized polypropylene bottom surface layer. Also disclosed is a manufacturing method for the multifunctional BOPP cigarette packaging film. The packaging film acts as an effective barrier, has slip property and relatively low moisture permeability as well as low cost, and is suitable for a high-speed packing machine. | 01-17-2013 |
20130130047 | Laminate Film and Method of Making the Same - This disclosure relates to a laminate film that includes an oriented, polymeric film and a polyolefinic substrate. The oriented, polymeric film includes about 60.0 to about 95.0 wt % of a first polymer and about 5.0 to about 40.0 wt % of a propylene-based elastomer. The polyolefinic substrate is laminated to the first surface of the first surface layer. | 05-23-2013 |
20130183536 | RESIN COMPOSITION AND MOLDED PRODUCT THEREOF - The present invention aims to provide a molded product excellent in jet-blackness, weather resistance, mold-processability, boss strength, abrasion resistance and opaqueness, and a resin composition to provide the molded product. | 07-18-2013 |
20130202904 | Sealable Polypropylene Films With Enhanced Stability - A multi-layered sealable film and method of storing and transporting a role of the film without buckling or starring, the film comprising a core layer comprising polypropylene sandwiched between at least a first and (optionally) second tie-layer on either side of the core; a sealable layer with two sides, one side adhered to the first tie-layer; wherein at least the first tie-layer comprising a blend of polypropylene and within the range of from 5 wt % to 40 wt % of a soft polymer additive, preferably a propylene-α-olefin elastomer having within the range of from 10 wt % to 30 wt % α-olefin derived units, wherein the blend is preferably partially or completely immiscible. A roll of the inventive films can be readily stored and transported without loss due to film defects. | 08-08-2013 |
20130224507 | VIBRATION ABSORBING DEVICE FOR FLEXBEAMS - A replacement vibration absorbing device for replacing a wear wrap on a flexbeam includes a sleeve having a plurality of layers of vibration absorbing material, wherein an edge of the sleeve is cut so that the sleeve may be installed around a generally central portion of a flexbeam. | 08-29-2013 |
20160107424 | MULTILAYER INTERLAYER HAVING SOUND DAMPING PROPERTIES OVER A BROAD TEMPERATURE RANGE - A polymer interlayer having improved sound insulation is disclosed. The polymer interlayer comprises: at least one soft layer wherein the soft layer comprises a poly(vinyl butyral) resin composition having a dispersity in composition of at least 0.40 and a plasticizer; and a stiff layer comprising a poly(vinyl butyral) resin composition and a plasticizer; wherein the polymer interlayer has a damping loss factor (η) (as measured by Mechanical Impedance Measurement according to ISO 16940) of at least about 0.15 measured at two or more different temperatures selected from 10° C., 20° C. and 30° C. | 04-21-2016 |
20160159047 | POLY(VINYL ACETAL) RESIN COMPOSITIONS, LAYERS AND INTERLAYERS HAVING ENHANCED PROPERTIES - Resin compositions, layers, and interlayers comprising a poly(vinyl acetal) resin that includes residues of an aldehyde other than n-butyraldehyde are provided. Such compositions, layers, and interlayers can exhibit enhanced or optimized properties as compared to those formulated with comparable poly(vinyl n-butyral) resins. | 06-09-2016 |
20160159048 | POLY(VINYL ACETAL) RESIN COMPOSITIONS, LAYERS AND INTERLAYERS HAVING ENHANCED PROPERTIES - Resin compositions, layers, and interlayers comprising a poly(vinyl acetal) resin that includes residues of an aldehyde other than n-butyraldehyde are provided. Such compositions, layers, and interlayers can exhibit enhanced or optimized properties as compared to those formulated with comparable poly(vinyl n-butyral) resins. | 06-09-2016 |
20160159049 | POLY(VINYL ACETAL) RESIN COMPOSITIONS, LAYERS, AND INTERLAYERS HAVING ENHANCED OPTICAL PROPERTIES - Resin compositions, layers, and interlayers comprising two or more thermoplastic polymers and at least one RI balancing agent for adjusting the refractive index of at least one of the resins or layers is provided. Such compositions, layers, and interlayers exhibit enhanced optical properties while retaining other properties, such as impact resistance and acoustic performance. | 06-09-2016 |
20160159050 | MULTIPLE LAYER INTERLAYER HAVING IMPROVED OPTICAL AND SOUND INSULATION PROPERTIES - Multilayered interlayers having good acoustic properties comprising a stiff skin layer(s) and a soft core layer(s) are disclosed. The multilayered interlayers comprise: a first polymer layer (skin layer) comprising plasticized poly(vinyl acetal) resin; a second polymer layer (core layer) comprising plasticized poly(vinyl acetal) resin; wherein at least one plasticizer is a high refractive index plasticizer. The multilayered interlayers have low mottle and resist mottle formation. | 06-09-2016 |
20160159051 | POLY(VINYL ACETAL) RESIN COMPOSITIONS, LAYERS, AND INTERLAYERS HAVING ENHANCED OPTICAL PROPERTIES - Resin compositions, layers, and interlayers comprising two or more thermoplastic polymers and at least one RI balancing agent for adjusting the refractive index of at least one of the resins or layers is provided. Such compositions, layers, and interlayers exhibit enhanced optical properties while retaining other properties, such as impact resistance and acoustic performance. | 06-09-2016 |
20160160022 | BLENDS OF POLY(VINYL ACETAL) RESINS FOR COMPOSITIONS, LAYERS, AND INTERLAYERS HAVING ENHANCED OPTICAL PROPERTIES - Resin compositions, layers, and interlayers comprising two or more poly(vinyl acetal) resins and at least one blending agent or haze reducing agent are provided. Such compositions, layers, and interlayers exhibit enhanced optical properties while retaining other properties, such as impact resistance and acoustic performance. | 06-09-2016 |
20160160028 | POLY(VINYL ACETAL) RESIN COMPOSITIONS, LAYERS, AND INTERLAYERS HAVING ENHANCED OPTICAL PROPERTIES - Resin compositions, layers, and interlayers comprising two or more thermoplastic polymers and at least one RI balancing agent for adjusting the refractive index of at least one of the resins or layers is provided. Such compositions, layers, and interlayers exhibit enhanced optical properties while retaining other properties, such as impact resistance and acoustic performance. | 06-09-2016 |
20180022914 | DAMPING THERMOPLASTIC ELASTOMER ARTICLES WITH LOW COMPRESSION SET | 01-25-2018 |