Modified flame retardant polyphenylene ether resins having improved foamability and molded articles made therefrom
US4695594A · kind A · utility
23Cited by
14References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 27, 1986 |
| Grant date | Sep 22, 1987 |
| Priority date | — |
| Expiry date | Aug 27, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S264/83
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Polyphenylene ether compositions rendered flame retardant with bromine-containing compounds can be foam molded into shaped articles free of streaking and without the generation of odors if the foaming agent comprises citric acid and sodium bicarbonate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.