Polyacetal resin composition

C - Chemistry – Metallurgy – 08 – L

Patent

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400/5479

C08L 59/00 (2006.01) C08G 18/56 (2006.01) C08L 75/04 (2006.01)

Patent

CA 2039228

Abstract The polyacetal composition is improved in impact strength, weld strength, anti-bending. It is prevented from peeling of its surface layer of molded articles and then deposits on a mold. It is useful for parts of cars and electric appliances and other goods. The composition comprises 99 to 40 % by weight of a polyacetal resin component (A) and 1 to 60 % by weight of a thermoplastic polyurethane (B), characterised in that said polyacetal resin component (A1) comprises 99.5 to 1 parts by weight of a polyacetal (A1) containing hydroxyl groups in its molecule in an amount smaller than 50 mmol/kg and 0.5 to 99 parts by weight of a modified polyacetal (A2) containing hydroxyl groups in its molecule in an amount of 50 mmol/kg or above.

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