Polyacetal resin composition and molded product thereof
US10815371B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2017 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | Aug 18, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2995/0069
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polyacetal resin composition and a molded product thereof are provided which are excellent in thermal stability, little elution of components of the resin composition upon brought into contact with fuel, and good releasability from the mold at the time of molding, and which is excellent in the points of thermal stability, fuel oil resistance and mold releasability. Provided is a polyacetal resin composition which includes (A) a polyacetal resin and (B) a mold release agent, (B) the mold release agent is a polyolefin-based wax and/or a polytetrafluoroethylene-based wax, and a content of (B) the mold release agent in the polyacetal resin composition is 0.01 part by mass or more and 1.0 part by mass or less based on 100 parts by mass of (A) the polyacetal resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.