Flexible primer composition
First Claim
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1. A two package coating composition comprising an organic polyol, a polyepoxide, a free polyisocyanate crosslinking agent and a phenolic resin;
- with the proviso that the organic polyol is present in one package and the free polyisocyanate crosslinking agent is present in a second package.
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Abstract
A coating composition contains an organic polyol, a polyepoxide, a polyisocyanate crosslinking agent, and a phenolic resin. The composition is flexible, having an elongation of at least 10 percent when cured. This coating composition is particularly suitable as a primer in preparing substrates with a multilayer coating having good flexibility.
17 Citations
14 Claims
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1. A two package coating composition comprising an organic polyol, a polyepoxide, a free polyisocyanate crosslinking agent and a phenolic resin;
- with the proviso that the organic polyol is present in one package and the free polyisocyanate crosslinking agent is present in a second package.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A two package coating composition, comprising:
- a first package comprising an organic polyol, a polyepoxide and a phenolic resin and a second package comprising a free polyisocyanate crosslinking agent.
Specification