The present invention relates to a high-strength, warping-resistant, flame-retardant PC composite material and application thereof. Raw materials for preparing the high-strength, warping-resistant, flame-retardant PC composite material provided by the present invention include the following components by weight: 100 parts of PC, 7-15 parts of a reinforcer, 1-8 parts of a toughener; 3-12 parts of a fire retardant, 0.1-3 parts of an antioxidant; 0.1-3.5 parts of a lubricant, and 0-3 parts of another processing aid, wherein the PC is a composite PC raw material obtained by mixing PC raw materials of different viscosities; the reinforcer includes a glass fiber and a glass microsphere, and a mass ratio of the glass fiber to the glass microsphere is 1:(0.5-1.5). With excellent tensile strength, bending strength, modulus, impact strength and other properties, the composite material provided by the present invention is a high-performance composite material with high strength and rigidity.

This invention generally relates to transparent compositions containing a blend of poly(phenylene ether) and styrenic polymer, methods for their manufacture, and food packaging films and containers derived therefrom.

A resin composition contains: 60 to 95% by mass of polyphenylene ether (A); 35 to 0% by mass of styrene-based resin (B); and 15 to 5% by mass of elastomer component (C). The component (C) is present as dispersion particles in the resin composition. The dispersion particles have a number average particle size of 0.04 to 0.25 m.

Provided is a flame retardant resin composition comprising: 70 to 99 parts by mass of a polyphenylene ether resin, or a mixed resin of a polyphenylene ether resin and a styrene-based resin (A); 1 to 30 parts by mass of a hydrogenated block copolymer (B); and 5 to 30 parts by mass of a phosphorus-containing flame retardant (C) based on the total 100 parts by mass of the (A) and the (B); wherein the (A) comprises 70 to 100% by mass of a polyphenylene ether resin (A-1) and 0 to 30% by mass of a styrene-based resin (A-2); and the (C) comprises a phosphate ester compound (C-1) and at least one selected from the group consisting of a specified phosphinate salt, a specified diphosphinate salt, and a condensate thereof (C-2).

A method for forming a blended material for use as a deposition material in a fused filament fabrication (FFF) printer is provided. A semi-crystalline material and an amorphous material are physically mixed at an appropriate ratio. The mixed material is then heated to a temperature that is above the melting point of the semi-crystalline material and above the glass transition temperature of the amorphous material to form a blended material. The blended material is then extruded through an extruder die for use in the FFF printer.

A graft copolymer comprising polyolefin and engineering thermoplastic components, wherein the thermoplastic component is a polymer comprising heteroatoms or heteroatom containing moieties in its backbone and phenyl or substituted phenyl groups, the polyolefin component covalently bound to the engineering thermoplastic component. The graft copolymer is the reaction product of an engineering thermoplastic having at least one phenylene in the polymer backbone, and a vinyl/vinylidene terminated polyolefin having a weight average molecular weight of at least 300 g/mole, wherein the vinyl/vinylidene terminated polyolefin is selected from polyethylenes, polypropylenes, ethylene-propylene copolymers, polyisobutylenes, polydienes, propylene-based elastomers, ethylene-based plastomers, and combinations thereof.

Disclosed is a modified poly(arylene ether) resin composition and more specifically, are a modified poly(arylene ether) resin composition including a poly(arylene ether) resin, a poly(arylene ether) resin modified with unsaturated carboxylic acid or an anhydride thereof, a polyamide resin, a polyolefin resin, and an encapsulating agent, wherein the polyolefin resin is encapsulated by the encapsulating agent with the poly(arylene ether) resin and the poly(arylene ether) resin modified with unsaturated carboxylic acid or an anhydride thereof, and a molded article produced therefrom.

The present invention has an effect of providing a modified poly(arylene ether) resin composition which has less change in physical properties caused by moisture, and has low specific gravity and superior impact strength, weatherability and balance in physical properties.

A resin composition is provided, which comprises: 1 part by weight to 20 parts by weight of a first resin represented by the following formula (1); and 70 parts by weight of a vinyl group-containing polyphenylene ether resin,

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wherein m is an integer ranging from 10 to 250. The present invention also provides an article manufactured using the aforesaid resin composition.

A resin composition contains: 60 to 95% by mass of polyphenylene ether (A); 35 to 0% by mass of styrene-based resin (B); and 15 to 5% by mass of elastomer component (C). The component (C) is present as dispersion particles in the resin composition. The dispersion particles have a number average particle size of 0.04 to 0.25 m.

A resin composition contains: 60 to 95% by mass of polyphenylene ether (A); 35 to 0% by mass of styrene-based resin (B); and 15 to 5% by mass of elastomer component (C). The component (C) is present as dispersion particles in the resin composition. The dispersion particles have a number average particle size of 0.04 to 0.25 m.