Mitsubishi Gas Chemical Company, Inc.

Mika Nakashima

Daisuke Sunaga

The present invention provides a method for producing an oxymethylene copolymer resin composition, comprising: adding to an oxymethylene copolymer (A), an Mn micromole of an amine-substituted triazine compound (B) per gram of the oxymethylene copolymer (A), an Mc micromole of a choline hydroxide (C) per gram of the oxymethylene copolymer (A), and 0.05 to 1.1 parts by weight of an antioxidant (D) with respect to 100 parts by weight of the oxymethylene copolymer (A), and melt kneading a mixture of the oxymethylene copolymer (A), amine-substituted triazine compound (B), the choline hydroxide (C), and the antioxidant (D), wherein Mn (&#x3bc;mol/g-POM) and Mc (&#x3bc;mol/g-POM) satisfy: 6.5&#x3c;(Mn+Mc&#xd7;8)&#x3c;25, 0.5&#x3c;Mn&#x3c;7.0, and 0.0&#x3c;Mc.

Growing community of inventors

Mie, Japan

Mika Nakashima