Stable polyol-melamine blend for use in the manufacture of fire retardant flexible urethane foam
US4644015A · kind A · utility
20Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 1986 |
| Grant date | Feb 17, 1987 |
| Priority date | — |
| Expiry date | May 8, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G18/6622
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Blends of polyol and melamine for use in the manufacture of fire retardant polyurethane foams are stabilized by the addition of diethanolamine, ethanolamine, trihexylamine, or mixtures thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.