PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition having extremely excellent molded material appearance, surface hardness and durability, also excellent in melt retention stability and a large-sized article-molding property, especially suitable for plumbing parts (especially, such as bath room products, wash room products, toiletry products, sink products, etc.) excellent in appearance and hardness. SOLUTION: This thermoplastic resin composition is obtained by blending (C) 10-300 pts.wt. fibrous inorganic filler and/or plate-formed inorganic filler based on (X) 100 pts.wt. resin composition containing (A) 50-99 pts.wt. polytrimethylene terephthalate and (B) 50-1 pts.wt. amorphous polyester. It is preferable that the intrinsic viscosity [η] of the (A) component + (B) component is preferably 0.60-1.50 dl/g, and also (D) 0.1-20 pts.wt. styrene-based resin is contained based on 100 pts.wt. the (A) component + (B) component. COPYRIGHT: (C)2007,JPO&INPIT

Thermoplastic resin composition

A reinforced polytrimethylene terephthalate resin composition which comprises polytrimethylene terephthalate and an inorganic filler, wherein the amount of the inorganic filler is 5 to 70 wt.% based on the whole resin composition, the inorganic filler has a layer of polytrimethylene terephthalate grafted onto the surface thereof in an amount of 0.1 to 2 parts by weight per 100 parts by weight of the inorganic filler, and the resin component has a melt viscosity as measured at 260°C and a shear rate of 1 rad/sec of 600 Pa•s or lower.

Reinforced polytrimethylene terephthalate resin composition

Disclosed is a polytrimethylene terephthalate resin composition which contains 5-300 parts by weight of a crystalline inorganic filler (C) per 100 parts by weight of the total of components (A1), (A2) and (B) including 99.9-50 parts by weight of a polytrimethylene terephthalate resin (A1), 0-49.9 parts by weight of a thermoplastic resin (A2), and 0.1-20 parts by weight of an epoxy resin (B).

Polytrimethylene terephthalate reinforced resin composition

The present invention relates to a polymer resin composition capable of providing a synthetic resin containing environmentally friendly biomass and exhibiting improved chemical resistance. The present invention provides a highly heat resistant polymer resin composition having excellent chemical resistance and comprising: a polyester copolymer containing a dicarboxylic acid moiety including terephthalic acid, and a diol moiety containing dianhydrohexitol; one or more types of copolymers selected from the group consisting of an unsaturated nitrile-diene-based rubber-aromatic vinyl graft copolymer, an alkyl methacrylate-diene-based rubber-aromatic vinyl graft copolymer, and an alkyl methacrylate-silicone/alkyl acrylate graft copolymer; and polytrimethylene terephthalate, wherein a tensile strength loss rate, represented by general formula 1 below, is 0.5 to 20%. [General formula 1] tensile strength loss rate (%) = [(tensile strength before test - tensile strength after test)/tensile strength before test] x 100

High heat resistant polymer resin composition having excellent chemical resistane

A thermoplastic resin composition which comprises (A) 1 to 99 parts by weight of polytrimethylene terephthalate and (B) 99 to 1 part by weight of a polycarbonate, wherein the ingredient (A) crystallization enthalpy, ΔHcc, which is obtained when the thermoplastic resin composition is heated from 0 ° C. at a rate of 20° C./min is 0 to 15 J/g.

Thermoplastic resin having rigidity when heated

PROBLEM TO BE SOLVED: To obtain a reinforced thermoplastic resin composition excellent in mechanical properties, moldability, heat resistance, durability, excellent in appearance, impact resistance, rigidity when heated, low water absorption, chemical resistance, hydrolysis resistance and the like and capable of being suitably used as the molding material for automotive parts materials, electric and electronic materials, industrial materials, engineering materials, household items and the like. SOLUTION: This reinforced thermoplastic resin composition comprises 100 pts.wt. thermoplastic resin composition consisting of 99-1 pts.wt. (A) polytrimethylene terephthalate and 1-99 pts.wt. (B) polycarbonate and 1-250 pts.wt. (C) inorganic filler to be blended.

Maekawa Tomofumi

Papers

Reinforced thermoplastic resin composition