Process for isocyanurating hexamethylene-diisocyanate using a sodium or potassium carboxylate catalyst and a paint composition comprising the product of said process and polyols
US4604418A · kind A · utility
38Cited by
3References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 13, 1984 |
| Grant date | Aug 5, 1986 |
| Priority date | — |
| Expiry date | Aug 13, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G18/8016
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to a process for isocyanurating hexamethylene-diisocyanate containing polyol adduct thereof using a novel catalyst and to a paint composition formed from of the product of the above mentioned process and polyol, and to the composition yielding a paint film showing an excellent light resistance and weather resistance, especially high yellowing resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.