Flame retardant composition
US4343854A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 12, 1981 |
| Grant date | Aug 10, 1982 |
| Priority date | — |
| Expiry date | Mar 12, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2713
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A liquid flame retardant composition consisting essentially of: PA1 A. A polybrominated diphenyloxide containing about 4 to 9 nuclearly substituted bromine atoms and; PA1 B. A C.sub.10-24 aliphatic hydrocarbon polybrominated and polychlorinated to contain about 10 to 50 weight percent of bromine and about 5 to 60 weight percent of chlorine; the weight ratio of A to B ranging from about 5:1 to 1:5, optionally combined with a flame-retardant synergist such as antimony oxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.