Carboxylic acid storage stabilizers for latent catalyst cured epoxy resins
US4026862A · kind A · utility
30Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 11, 1974 |
| Grant date | May 31, 1977 |
| Priority date | — |
| Expiry date | Feb 11, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G59/688
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A resinous composition, suitable for insulating electrical members, is made from a mixture containing about 100 parts of an epoxy resin, about 55 to 165 parts of an acid anhydride, an effective amount of a latent catalyst and about 1 to 20 parts of a carboxylic acid stabilizer selected from the group of acetic, propionic, butyric, isobutyric, valeric, caproic, heptanoic and hexanoic acids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.