Patent classifications
C08L23/147
CURABLE PETROLEUM RESIN, PREPARATION METHOD THEREFOR, AND USE THEREOF
The present invention relates to a curable petroleum resin, a preparation method therefor, and use thereof, wherein the curable petroleum resin comprises a repeating unit derived from a petroleum resin monomer, a repeating unit derived from a silane monomer and a repeating unit derived from a cyclic anhydride monomer, and wherein the curable petroleum resin is used as an additive for a reactive polyolefin-based adhesive composition to increase the adhesive strength to a polyolefin-based substrate used for various parts.
GLASS FIBER COMPOSITE MATERIAL COMPOSITION HAVING IMPROVED IMPACT STRENGTH
Disclosed is a glass fiber composite material composition having further improved compatibility between glass fibers and polypropylene and thus maximized interfacial adhesion between the resin and the glass fibers in a glass fiber composite material. The present invention provides a glass fiber composite material composition comprising: (A) 60-93% by weight of polypropylene; (B) 1-30% by weight of glass fiber sized with a silane-based compound; and (C) 1-10% by weight of a polypropylene resin modified with maleic anhydride and a methacryloxysilane-based compound.
GLASS FIBER COMPOSITE MATERIAL COMPOSITION HAVING IMPROVED IMPACT STRENGTH
Disclosed is a glass fiber composite material composition having further improved compatibility between glass fibers and polypropylene and thus maximized interfacial adhesion between the resin and the glass fibers in a glass fiber composite material. The present invention provides a glass fiber composite material composition comprising: (A) 60-93% by weight of polypropylene; (B) 1-30% by weight of glass fiber sized with a silane-based compound; and (C) 1-10% by weight of a polypropylene resin modified with maleic anhydride and a methacryloxysilane-based compound.
Adhesive compositions comprising low molecular weight functionalized olefin-based polymers
The invention provides a composition comprising the following components: A) an olefin-based polymer; B) an anhydride and/or carboxylic acid functionalized olefin-based interpolymer comprising the following properties: i) a melt viscosity, at 190 C., less than, or equal to, 10,000 cP, and ii) a density from 0.900 to 0.950 g/cc.
Adhesive compositions comprising low molecular weight functionalized olefin-based polymers
The invention provides a composition comprising the following components: A) an olefin-based polymer; B) an anhydride and/or carboxylic acid functionalized olefin-based interpolymer comprising the following properties: i) a melt viscosity, at 190 C., less than, or equal to, 10,000 cP, and ii) a density from 0.900 to 0.950 g/cc.
Modified poly(arylene ether) resin composition and molded article produced thereof
The present invention relates to a modified poly(arylene ether) resin composition. More particularly, the present invention relates to a modified poly(arylene ether) resin composition including 10 to 40% by weight of a poly(arylene ether) resin, 30 to 70% by weight of a polyamide resin, 1 to 20% by weight of a polyolefin based resin, 1 to 10% by weight of a compatibilizer, and 1 to 20% by weight of an impact modifier, and a molded article manufactured using the same. The modified poly(arylene ether) resin composition according to the present invention exhibits reduction of property change due to moisture and provides low specific gravity and superior impact strength, heat resistance, and property balance.
Modified poly(arylene ether) resin composition and molded article produced thereof
The present invention relates to a modified poly(arylene ether) resin composition. More particularly, the present invention relates to a modified poly(arylene ether) resin composition including 10 to 40% by weight of a poly(arylene ether) resin, 30 to 70% by weight of a polyamide resin, 1 to 20% by weight of a polyolefin based resin, 1 to 10% by weight of a compatibilizer, and 1 to 20% by weight of an impact modifier, and a molded article manufactured using the same. The modified poly(arylene ether) resin composition according to the present invention exhibits reduction of property change due to moisture and provides low specific gravity and superior impact strength, heat resistance, and property balance.
BIAXIALLY DRAWN COLORED POLYESTER FILM FOR LAMINATING METAL SHEET
A biaxially drawn colored polyester film includes at least two layers: a surface layer (layer A) mainly composed of polyester having a melting point TmA of 230 to 260 C. and modified polyolefin wax, layer A having a polymer component with intrinsic viscosity of 0.46 or more, the modified polyolefin wax with an amount of 0.2 wt % or more based on the weight of the composition, coloring pigment with an amount of 10 wt % or less, and a water contact angle of less than 70 on an outer surface; and a substrate layer (layer B) mainly composed of polyester having a melting point TmB of 230 to 260 C. and coloring pigment, layer B having a polymer component with intrinsic viscosity of 0.46 or more and the coloring pigment with an amount of more than 10 wt % and 50 wt % or less; wherein |TmBTmA| is 4 C. or less.
Bi-polymer thermoplastic
A thermoplastic prepreg is disclosed having fully impregnated filaments. The prepreg is formed by having a plurality of continuous fibers that are substantially oriented in a longitudinal direction, the continuous fibers constituting from about 30 wt. % to about 40 wt. % of the prepreg, a first resinous matrix that contains a first set of one or more thermoplastic polymers and within which the continuous fibers are embedded, wherein the thermoplastic polymers constitute from about 30 wt. % to about 40 wt. % of the prepreg, and a second resinous matrix that contains a second set of one or more thermoplastic polymers, wherein the second set of thermoplastic polymers constitute from about 30 wt. % to about 40 wt. % of the prepreg.
CONDUCTIVE HOT MELT ADHESIVE, CONDUCTIVE INSULATING TAPE, AND BATTERY
Disclosed are a conductive hot melt adhesive, a conductive insulating tape, and a battery, where the conductive hot melt adhesive includes a matrix and a conductive filler. A Vicat softening temperature of the conductive hot melt adhesive ranges from 60? C. to 130? C., and the conductive hot melt adhesive is solid in a first state and may soften and flow in a second state. The conductive hot melt adhesive is disposed between a positive electrode component and a negative electrode component of a battery. When a temperature is lower than the Vicat softening temperature of the conductive hot melt adhesive, the positive and negative electrode components cannot be conducted via the conductive hot melt adhesive; when the temperature is higher than the Vicat softening temperature, the conductive hot melt adhesive softens and flows, thereby conducting the positive and negative electrode components.