Expandable polyamide composition and polyamide foam obtained therefrom
US8946314B2 · kind B2 · utility
1Cited by
13References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 20, 2003 |
| Grant date | Feb 3, 2015 |
| Priority date | — |
| Expiry date | Sep 3, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2475/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to an expandable polyamide composition and to a polyamide foam obtained therefrom. This composition comprises a compound comprising at least one isocyanate function, a polyamide and a compound comprising at least one carboxylic acid function. The invention also relates to a process for preparing a polyamide foam from this composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.