Synergistic compositions for increasing flame resistance of polymers
US3956236A · kind A · utility
3Cited by
8References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 1974 |
| Grant date | May 11, 1976 |
| Priority date | — |
| Expiry date | Apr 29, 1994 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M13/252
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A composition for increasing flame resistance of a step-reaction polymer comprising a metal salt of certain organic acids in combination with certain organic acids or their ammonium salts, the method of treating the step-reaction polymer with the composition and the resulting treated polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.