Polyarylene sulfide resin composition and molded article for light reflection
US4885321A · kind A · utility
11Cited by
14References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 1989 |
| Grant date | Dec 5, 1989 |
| Priority date | — |
| Expiry date | Apr 24, 2009 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V7/28
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A polyarylene sulfide resin composition comprises PA1 (A) 100 parts by weight of a polyarylene sulfide resin and PA1 (B) 5 to 400 parts by weight of a hollow microspherical filler which comprises 20 to 80% by weight of SiO.sub.2 and 20 to 80% by weight of Al.sub.21 O.sub.3 as major components and has a specific gravity of 1.0 to 2.5 and an average particle diameter of 1 to 100 .mu.m
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.