Electrical insulating powder for providing wire coating
US4486558A · kind A · utility
7Cited by
4References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 9, 1984 |
| Grant date | Dec 4, 1984 |
| Priority date | — |
| Expiry date | Feb 9, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S525/934
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A carboxy-functional curative for epoxy resins comprising the reaction product of trimellitic anhydride and capped epoxy resins, the capped resins comprising a hydantoin diepoxide or a diglycidol ether of bisphenyl A reacted with benzoic acid or phenyl. The curative is used in conjunction with a thermosettable epoxy resin powder composition useful for applying electrically insulating coatings to electrical wire.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.