Polyacetal resin composition and process for producing same
AssigneePolyplastics Co., Ltd.
InventorsHatsuhiko Harashina, Hayato Kurita
Life of this patent
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Abstract
About 0.001 to 5 parts by weight of an antioxidant and about 0.001 to 10 parts by weight of a guanamine compound having at least one unit represented by the following formula (1) or a salt thereof relative to 100 parts by weight of a polyacetal resin are mixed and constitute a resin composition. The resin composition may further comprise a processing stabilizer, a heat stabilizer, a weather-resistant stabilizer, a coloring agent, a gloss control agent, an impact resistance improver, a slide improver, a filler, and/or the like. Wherein R1 and R2 are the same or different and each represents a hydrogen atom or an alkyl group, and “m” denotes an integer of not less than 2.
Claims22
A polyacetal resin composition comprising a polyacetal resin, an antioxidant, and a guanamine compound having at least one unit represented by the following formula (1):
- wherein R1 and R2 are the same or different and each represents a hydrogen atom or an alkyl group;
- and “m” denotes an integer of not less than 2,
- or a salt of the guanamine compound.
Dependencies are inferred from the claim text.