C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/3015
C08L 67/02 (2006.01) C08L 71/02 (2006.01)
Patent
CA 1268876
Abstract of the Disclosure A polyethylene terephthalate resin composition suitable for use in moldings which comprises: (A) 5 to 93 parts of a polyethylene terephthalate resin and (B) 95 to 7 parts of a polyethylene terephthalate block copolymer having 10 to 55 % by weight of units represented by the formula (I): Image (I) wherein R1 and R2 are the same or different and each is a bivalent hydrocarbon group having 2 to 4 carbon atoms, R3 to R10 are the same or different and each is hydrogen atom, a monovalent hydrocarbon group or a halogen atom, X is a bivalent group or single bond, and each of m and n is an integer of 5 to 20, said parts of said components (A) and (B) being parts by weight based on the total amount of said components (A) and (B). The composition of the invention can be molded according to injection molding as well as extrusion, and the obtained molded articles have the excellent heat resistance, surface property and fatigue resistance.
538593
Hirobe Kazushi
Somemiya Akiyoshi
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
Osler Hoskin & Harcourt Llp
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