Patent · US Expired

Polyoxymethylene resin composition

US6211268A · kind A · utility

14Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 1999
Grant dateApr 3, 2001
Priority date
Expiry dateMay 7, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L71/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polyoxymethylene resin composition comprising: PA1 (A) 100 parts by weight of a polyoxymethylene copolymer; PA1 (B) 0.01 to 7 parts by weight of an amine-substituted triazine compound; and PA1 (C) 0.01 to 5 parts by weight of (C-1) polyethylene glycol having an average molecular weight of 10,000 or more and/or (C-2) modified polyolefin wax having an acidic group with an acid value of 0.5 to 60 mg-KOH/g. According to the present invention, there can be provided a polyoxymethylene resin molded product which has low shrink anisotropy, excellent thermal stability and dimensional stability.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.