Fire retardant polymers of styrene and maleic anhydride
US4151218A · kind A · utility
7Cited by
6References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 29, 1975 |
| Grant date | Apr 24, 1979 |
| Priority date | — |
| Expiry date | Dec 29, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L63/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed herein are fire retardant polymers of styrene and maleic anhydride. These polymers when formulated with various additives, have a UL-94 rating of at least V-1. The polymers are especially useful for use in radio and T.V. cabinets, furniture, appliance housings and other similar applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.