C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 16/02 (2006.01) B29D 99/00 (2010.01) C08G 2/00 (2006.01) C08G 2/18 (2006.01) C08J 5/00 (2006.01) C08L 59/00 (2006.01) B29D 31/00 (2006.01)
Patent
CA 2068802
ABSTRACT To provide a thin-walled molded article of a polyacetal resin not only having an excellent rigidity but also retaining a good balance of excellent properties such as mechanical strength and toughness. [Constitutlon] A thin-walled molded article of a branched polyacetal resin, produced by molding a branched polyacetal copolymer comprising (A) 99.8 to 85.0% by weight of trioxane, (B) 0.1 to 10% by weight of a cyclic ether and/or a cyclic formal as a comonomer, and (C) 0.1 to 5% by weight of a diglycidyl compound, the molded article having an average wall thickness of 2 mm or less and a bending modulus of elasticity of 30000 kg/cm2 or more as measured according to ASTM D-790 (thickness of test piece: about 0.8 mm).
Ohachi Yoshinori
Sasaki Katsushi
Sugiyama Noriyuki
Ohachi Yoshinori
Polyplastics Co. Ltd.
Sasaki Katsushi
Smart & Biggar
Sugiyama Noriyuki
LandOfFree
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