Polyamideimide composition
US6914093B2 · kind B2 · utility
8Cited by
31References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 16, 2001 |
| Grant date | Jul 5, 2005 |
| Priority date | — |
| Expiry date | Jan 26, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/294
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Polyamideimide coating compositions for magnet wire which exhibit solvent or varnish-induced craze resistance. The polyamideimide compositions include a compound selected from the group consisting of diacid compounds, trimellitic anhydrides, benzophenonetetracarcoxylic anhydrides and mixtures thereof, a diisocyanate compound, dihydroxyl compound, a trihydroxyl compound, a fluoropolymer, and a mineral filler.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.