Use of geopolymeric additive in combination with non-brominated flame retardant in polymer foams
US11993691B2 · kind B2 · utility
0Cited by
5References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2022 |
| Grant date | May 28, 2024 |
| Priority date | — |
| Expiry date | Jul 29, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P40/10
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to the use of i) geopolymer and ii) non-brominated, phosphorus- and/or nitrogen-based flame retardants for improving the self-extinguishing properties of a composition comprising polymer. The polymer may be a vinyl aromatic polymer, and may be in a granulate or foam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.