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NAN YA PLASTICS CORPORATION

NAN YA PLASTICS CORPORATION Patent applications
Patent application numberTitlePublished
20130129967MOLDED DOOR SKIN CAPABLY PROVIDED FOR A REPLACEABLE PANEL REMOVABLY INSTALLED THEREON - An improved molded door skin of a synthetic door is disclosed to have a recessed portion for removably installing a replaceable panel thereon, by changing the replaceable panel with another one having different patterns, the molded door skin is therefore variegated; the molded door skin further has a receiving groove circling the recessed portion for receiving a batten having decorative effects, by combinations of different battens with different fashionable replaceable panels can better improve the molded door skin in decoration and esthetics.05-23-2013
20120315814HIGH-FREQUENCY COPPER FOIL COVERED SUBSTRATE AND COMPOUND MATERIAL USED THEREIN - A high-frequency copper claded laminate for use in an operational frequency of at least 1 GHz possesses properties of dielectric constant (Dk) less than 3.2, dissipation factor (Df) less than 0.005, high glass transition temperature, high thermal stability and low moisture absorption; the laminate contains a tack-free prepreg constituted by a reinforcement impregnated with an inventive resin mixture at least comprising a high-molecular-weight polybutadiene resin, a low-molecular-weight polybutadiene resin, a modified thermosetting polyphenylene ether resin and an inorganic powder; and particularly the tack-free prepreg can be processed into the copper claded laminates through automated layup processing to satisfy a long-felt but unmet needs in the filed of producing copper claded laminate.12-13-2012
20120315475HEAT-RESISTANT ANTI-STATIC ADHESIVE FILM - The invention provides a heat-resistant anti-static adhesive film having at least includes a top film, a silane-treated release layer on an underlying substrate layer, and a pressure-sensitive adhesive layer coated over the release layer. The pressure-sensitive adhesive layer is obtained by adding a plasticizer, an ionic compound or an anti-static agent, a cross-linking agent and aliphatic or alicyclic multi-functional isocyanate into (meth)acrylate polymer of the reactive silane compound. The composition has a long working life (pot life) of up to 24 hours and anti-static capability. A pressure-sensitive patch or surface protective film containing the abovementioned composition in the form of sheets or strips is capable of standing high temperature of 150 for up to 3 hours without leaving glue residue.12-13-2012
20120232205POLYESTER RESIN CONTAINING TUNGSTEN-TITANIUM CARBIDE PARTICLES AND POLYESTER PREFORM MADE THEREFROM - A polyester resin containing tungsten-titanium carbide particles having a weight ratio (W/Ti) of tungsten (W) to titanium (Ti) ranging between 5:5 and 7:3 is suitable to produce PET preforms possessed excellent infrared-absorbing capability, and the polyester resin as well as preforms and bottles made from the polyester resin are clearer and have good and less yellowish appearances.09-13-2012
20120226069METHOD FOR PREPARING ESTER OF CYCLOHEXANE POLYCARBOXYLIC ACID FROM ESTER OF BENZENE POLYCARBOXYLIC ACID - A method for preparing esters of cyclohexane polycarboxylic acids from esters of benzene polycarboxylic acids makes improvement to hydrogenation of esters of benzene polycarboxylic acids by using a reaction tank having a gas-introducing mixer capable of extracting and exhausting air and stirring to hydrogenate an ester of a benzene polycarboxylic acids into an ester of a cyclohexane polycarboxylic acid in the presence of a hydrogenation catalyst; resulted in that the method advantageously minimizes the operational pressure for hydrogenating esters of benzene polycarboxylic acids and significantly lowers the reaction temperature for hydrogenation while effectively improving the yield of esters of cyclohexane polycarboxylic acids made from the esters of the benzene polycarboxylic acids.09-06-2012
20120101238HYDROGENATION PROCESS FOR IMPROVING YIELD OF HYDROGENATED BISPHENOL-A-BASED EPOXY RESIN - A hydrogenation process for hydrogenating bisphenol-A-based epoxy resin under low-temperature, low-pressure conditions includes using a hydrogenation reactor that has a gas-distributing agitator functional to introduce and exhaust hydrogen gas and stir liquid reactant, so that hydrogen gas introduced into the hydrogenation reactor can be evenly distributed into a liquid reactant placed into the hydrogenation reactor to make the liquid reactant contain a high level of dissolved hydrogen, which not only enhances activity of an involved hydrogenation catalyst and accelerates hydrogenation reaction, but also allows hydrogenation reaction to be performed in a low-temperature, low-pressure environment. The hydrogenation process improve yield of the hydrogenated bisphenol-A-based epoxy resin to 99.0-99.9%, while significantly reducing building and maintaining costs for the hydrogenation reactor, thus being an economic process.04-26-2012
20120094069IN-MOLD LABEL AND METHOD FOR PRODUCING THE SAME - Provided is an in-mold label and a method for producing the in-mold label which has a heat-sealable resin layer with a plurality of interlaced and continuous-arranged micro-protrusions. While the in-mold label is combined on a surface of a specific article, the micro-protrusions may provide multiple blister-exhausting paths. As a result, it is effective to drive out the blisters as combining the label and the article. The in-mold label particularly includes a substrate made of a thermoplastic resin material, a printed layer on the substrate's one surface, and the other surface made of heat-sealable resin. With an embossing process, the heat-sealable resin layer having the interlaced and continuous-arranged micro-protrusions is formed. The in-mold label can be sealed to the article surface excellently since the micro-protrusions form the multiple paths for exhausting the blisters effectively.04-19-2012
20120059122PROCESS FOR PRODUCING ANTIMONY-FREE PET POLYESTER FIBER EXCELLENT IN NO YELLOWISH LOOK - An antimony-free PET resin produced by using an inorganic Ti—Mg catalyst and a small amount of blue and red dyes, in the absence of an antimony catalyst or a phosphorus stabilizer; and, in a melt spinning process for producing PET polyester fiber, the PET resin demonstrates excellent spinnability but no yarn breaks or aggregation of TiO03-08-2012
20110306725VARNISH COMPOSITION WITH HIGH TEMPERATURE OF GLASS TRANSITION FOR GLASS FIBER LAMINATE - A varnish composition includes (1) a benzoxazine resin having highly symmetric molecular structure; (2) at least one of naphthol type novolac resins, aniline type novolac resins and phenolic type novolac resins; (3) fillers. The benzoxazine resin having highly symmetric molecular structure, and the at least one of naphthol type novolac resins, aniline type novolac resins and phenolic type novolac resins contribute to increase the temperature of glass transition of the varnish composition, while decrease the coefficient of thermal expansion and moisture absorbability due to their small and highly symmetric molecular structures. A copper substrate can meet the requirement of high temperature of glass transition (TMA≧200° C.) and low coefficient of thermal expansion (α1/α≦30/1350(μm/(m° C.). Therefore, the composition of the invention can be widely used as high-performance electronic material.12-15-2011
20110262737Water -based hot-foam adhesive panel - An environmentally friendly water-based hot-foam adhesive panel, having high adhesiveness and containing solvent-free resins, comprises a substrate layer functioning as a base layer, a primer layer coated on the substrate layer and a hot-foam layer coated on the primer layer, which is for use in an electronic or plastic component processing process to adhesively fix electronic or plastic components in place temporarily and separate, upon completion of the processing process and commencement of a component-reactivating process, the components from the water-based hot-foam adhesive panel by heating the water-based hot-foam adhesive panel at a fixed temperature for a specific period of time, so as to reduce volatile organic compound (VOC) emissions and effectuate environmental protection.10-27-2011
20110220834SLURRY COMPOSITION CONTAINING CRACKING AGENT - A slurry composition containing a cracking agent contains paste 1.5-4.0 wt %, oil 1.0-3.0 wt %, a surfactant 0.2-0.5 wt %, a softening agent 0.1-0.5 wt % and a cracking agent 0.005-5.0 wt %. As compared with the formula of known raw slurry for fiberglass yarn, this slurry composition containing the cracking agent facilitates improving desizing efficiency of fiberglass fabric, lowering the required temperature for the second desizing process, shortening desizing time, reducing the loss on ignition, and enhancing the strength of the fiberglass fabric.09-15-2011
20110196068RESIN COMPOSITION FOR OPTICAL LENS AND OPTICAL PACKAGING - A resin composition for optical lenses and optical packaging includes (1) 1 to 99.99 wt % mixture of epoxy, siloxane and epoxy-siloxane copolymers, (2) 0.01 to 5 wt % catalyst and (3) 0 to 40 wt % curing agent. The mixture of epoxy, siloxane and epoxy-siloxane copolymers includes (1) 1 to 85 wt % epoxy and siloxane oligomers, based on total weight of the mixture; (2) 1 to 90 wt % siloxane containing at least one alkoxy group, based on total weight of the mixture; (3) 1 to 80 wt % a epoxy resin having a benzene ring with at least one epoxy group or a hydrogenated benzene ring, or aliphatic epoxy resin, based on total weight of the mixture; (4) 1 to 70 wt % epoxy resin containing at least one hydroxyl group and at least an epoxy group, based on total weight of the mixture.08-11-2011
20110152419Antimony-free and cobalt-free polyethylene terephthalate resin composition - A polyethylene terephthalate (PET) resin composition features fast solid-state polymerization and low reproduction of acetaldehyde and cyclic oligomer when processed. In polymerization thereof, a titanium-containing compound is used as a catalyst for polycondensation, and a phosphoric stabilizer and an organic dye are introduced to prevent a yellowish hue of the resultant polyester, while a compound represented by the following formula (I) that contains phosphorus and calcium is added to accelerate solid-state polymerization of the PET pre-polymer and to endow the composed PET resin with better processability so that when processed for making a preform, the PET resin reproduces reduced acetaldehyde and cyclic oligomer.06-23-2011
20110151160Titanium-containing PET copolyester and thick-walled perform and refillable large volume container both made from the same - A titanium-containing PET copolyester has an intrinsic viscosity of 0.72-0.90 dl/g and a maximum amount of heat released during crystallization transition through a DSC analysis at a given heating rate of 20° C./min being less than 10 joules/gram, which contains polyethylene terephthalate as a major component and contains titanium component in an amount of 2-25 ppm based on the total copolyester weight, X mole % of isophthalic acid based on the copolyester, Y mole % of diethylene glycol based on the copolyester, Z mole % of 2,6-naphthalene dicarboxylic acid based on the copolyester, wherein X, Y, Z conforms to the following conditions:06-23-2011
20110086980ADHESIVE COMPOSITION FOR USE IN BONDING OF POLARIZING PLATE - An adhesive composition for use in bonding of a polarizing plate is prepared from acrylic-based polymer graft-polymerized and modified by a reactive silane coupling agent with a specific grafting position and an ordinary cross-linking agent. Compared with unmodified acrylic-based copolymers, the adhesive composition thus synthesized demonstrates high adhesion property, cohesion property, elasticity property and high durability and, when used in bonding of the polarizing plate, flexibly follows dimensional changes of the polarizing plate in a high-temperature high-humidity atmosphere, alleviates the phenomenon where the polarizing plate demonstrates uneven distribution of residual stress due to dimensional changes of the polarizing plate, and prevents light leakage and uneven color which might otherwise occur to the polarizing plate due to the aging, cracking, or peeling of a conventional adhesive.04-14-2011
20110082239THERMOSETTING EPOXY COMPOSITION WITH LOW EXPANSIBILITY - A thermosetting epoxy composition contains a modified silicon dioxide and is suitable for use in preparing an epoxy laminate having a low coefficient of thermal expansion and good drilling workability, which modified silicon dioxide contains no crystal water, has low expansibility, and contains 40% to 80% by weight of silicon dioxide and 60% to 20% by weight of an inorganic additive, and the modified silicon dioxide is obtained by a high-temperature (above 1000° C.) sintering process followed by a crushing process.04-07-2011
20110061322TRIMMABLE DOOR PRODUCT WITH PIGMENTED COMPRESSION MOLDED SKINS - A trimmable pigmented door product trimmed without coloration variations comprising two identical same pigmented compression molded skins (03-17-2011
20100292379PVC resin composition and products made of the same - A PVC resin composition having high flame retardancy and low smoke generation comprises a formula including a PVC resin, inorganic powders, a additive, a toughening agent, a coupling agent and an initiator mixed by proportion, wherein the initiator cooperates with the coupling agent to improve a binding effect of the inorganic powders inside the PVC resin composition to endow a PVC product if made of the composition to provide with excellent tensile strength and elongation and enable the product to perform high flame retardancy and low smoke generation during combustion.11-18-2010
20100210872Method for making hindered phenolic antioxidant - A method for making a hindered phenolic antioxidant based on Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate uses a methanol solution containing alkali metal methoxide as a catalyst solution, wherein the catalyst solution is filtered with a filter device with a filter pore diameter of less than 50 μm to remove insoluble matters therefrom before used in a transesterification process where methyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate and 1-Octadecanol are taken as reactants to obtain a crude product of Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate having high conversion rate and low color, and the crude product further undergoes a purification process for crystallization, filtering and drying to obtain a product of Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate having high purity and low color.08-19-2010
20100184916Antimony-free pet resin and pet polyester fiber made therefrom - An antimony-free PET resin produced by using an inorganic Ti—Mg catalyst and a small amount of blue and red dyes, in the absence of an antimony catalyst or a phosphorus stabilizer; and, in a melt spinning process for producing PET polyester fiber, the PET resin demonstrates excellent spinnability but no yarn breaks or aggregation of TiO07-22-2010
20100163783High thermal-conductive, halogen-free, flame-retardant resin composition, and prepreg and coating thereof - A high thermal-conductive, halogen-free and flame-retardant resin composition used as a dielectric layer of a printed circuit board comprises 5% to 70% of phosphorus-containing epoxy resin, at most 50% of multifunctional or bifunctional epoxy resin, 1% to 20% of curing agent, 0.01% to 10% of accelerant, at most 20% of inorganic powder, 5% to 85% of high thermal conductivity powder and 0.01% to 10% of processing aids, which resin composition has excellent thermal conductivity, heat resistance and flame retardancy as well as being environmentally friendly for free of halogen flame retardant and no toxic or corrosive gases when burning; the resin composition is used to form as a high thermal-conductive prepreg by impregnation or form as a high thermal-conductive coating by coating and then further used as a dielectric layer on a printed circuit board for demonstrating if electronic components formed thereon the printed circuit board has high thermal-conductivity and efficient heat dissipation capable of improving long service life and enhanced stability of electronic components.07-01-2010
20100068494Heat-insulating transparent PVC sheet - A heat-insulating transparent PVC sheet useful to replace the glass or affixed to the glass is made by a non-coating process for cutting-off infrared and ultra-violet, which production method is an improved traditional process for producing the PVC sheets, and in the production a specific formula of PVC blends containing PVC resin, plasticizer, inorganic heat-insulating particles and other additives is directly used to produce the PVC sheet to keep the properties of PVC and to provide transparency, low haze and an excellent effect for cutting-off infrared and ultra-violet.03-18-2010
20100048789Resin composition of high thermal conductivity and high glass transition temperature (Tg) and for use with PCB, and prepreg and coating thereof - A resin composition includes brominated epoxy resin of 20-70 wt %, a hardener of 1-10 wt %, a promoter of 0.1-10 wt %, inorganic powder of 0-20 wt %, high thermal conductivity powder of 5-85 wt % and a processing aid of 0-10 wt %. The resin composition possesses high glass transition temperature, high thermal conductivity, and excellent heat resistance as well as flame retardancy. The resin composition, which acts as a dielectric layer of a printed circuit board so as to endow the PCB with high thermal conductivity, is a high thermal conductivity prepreg formed by retting or a high thermal conductivity coating formed by coating. As a result, prompt dissipation of heat generated by electronic components on the PCB is achievable so that service life and stability of the electronic components are improved.02-25-2010
20090281349Hexahydrophthalate based compound and process for producing the same - A hexahydrophthalate based compound is adapted to use as a plasticizer that contains no phthalic acid and benzoic acid, possess physical properties superior to DEHA and DINA in transparency and adhesion and is friendly to organisms and the environment; and a process for producing the hexahydrophthalate based compound includes esterifying hexahydrophthalic anhydride, a diol, and a catalyst for decarboxylation to get hexahydrophthalic alcohol, and adding a monoacid into the hexahydrophthalic alcohol for further esterification, thereby obtaining the hexahydrophthalate based compound.11-12-2009
20090205283Two part grille with interlocking connections for assembly in doors or the like - A two part grille with interlocking connections molded from opaque plastic allows one or more screens or filters supported inside the grille and provides a configuration which allows its parts to be fitted on opposite sides of an opening in a wall or a door locked together by a mortise and tenon joint so that no screws are necessary, and the two part grille further have intermediate spacers used to accommodate differing thickness of a wall or the like.08-20-2009
20090092812Transparent PVC sheet for cutting-off infrared and ultra-violet - A heat-insulating transparent PVC sheet is made by a non-coating process for cutting-off infrared and ultra-violet, which production method of the heat-insulating transparent PVC sheet uses the conventional process for making PVC sheets, and a mixture of specific formula of PVC resin, plasticizer, inorganic heat-insulating particles or other additive is used directly to make the heat-insulating transparent PVC sheet to keep the properties of PVC and to provide transparency, low haze and an excellent effect for cutting-off infrared and ultra-violet.04-09-2009

Patent applications by NAN YA PLASTICS CORPORATION