NOR-HALS compounds as flame retardants
US10316169B2 · kind B2 · utility
4Cited by
16References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 11, 2017 |
| Grant date | Jun 11, 2019 |
| Priority date | — |
| Expiry date | Sep 11, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/5333
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to the use of NOR-HALS compounds in flame retardant polymer compositions. These compositions are especially useful for the manufacture of flame retardant compositions based on thermoplastic polymers, especially polyolefin homo- and copolymers, polycondensates, such as polyamines or polyesters and duro-plastic polymers, such as polyepoxides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.