Coating composition having improved weathering resistance and recoating property resinous composition to be used therein
US4764569A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 24, 1986 |
| Grant date | Aug 16, 1988 |
| Priority date | — |
| Expiry date | Dec 24, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D183/10
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A resinous composition for coating use which is obtained by the reaction of base resin having both hydroxyl and carboxyl groups with an organopolysiloxane resin and with an alkylene imine compound in any successive order. The invention also provides a coating composition containing as resinous vehicle the abovesaid silicon and alkylene imine modified resin or a combination of silicon modified resin and polyalkylen imine. The present coating composition is characterized by having excellent recoatability and weathering resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.