Coating compositions which may be ambient cured
First Claim
Patent Images
1. A coating composition comprising the following:
- a) at least one hydroxy functional resin,b) at least one isocyanate functional resin andc) a compound having the structure ##STR8## wherein n is 0 to 4,R1 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group,R2 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, andR3 is aliphatic, aromatic, arylaliphatic or cycloaliphatic group, which may also contain O, N, S or Si.R1 and R2 may be the same or different.
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Abstract
Coating Compositions are disclosed which may be ambient cured and are especially useful in refinish paint compositions. The Coating Compositions comprise at least one hydroxy functional resin, at least one isocyanate functional resin and a aldimine or ketimine.
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Citations
40 Claims
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1. A coating composition comprising the following:
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a) at least one hydroxy functional resin, b) at least one isocyanate functional resin and c) a compound having the structure ##STR8## wherein n is 0 to 4, R1 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, R2 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, and R3 is aliphatic, aromatic, arylaliphatic or cycloaliphatic group, which may also contain O, N, S or Si. R1 and R2 may be the same or different. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A coating composition comprising the following:
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a) at least one hydroxy functional resin, b) at least one isocyanate functional resin, c) a compound having the structure ##STR9## wherein n is 0 to 4, R1 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, R2 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, and R3 is aliphatic, aromatic, arylaliphatic or cycloaliphatic group, which may also contain O, N, S or Si. R1 and R2 may be the same or different and d) a secondary amine functional reactive diluent. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A coating composition comprising the following:
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a) at least one hydroxy functional resin, b) at least one isocyanate functional resin, c) a compound having the structure ##STR10## wherein n is 0 to 4, R1 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, R2 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, and R3 is aliphatic, aromatic, arylaliphatic or cycloaliphatic group, which may also contain 0, N, S or Si. R1 and R2 may be the same or different and d) an hydroxyl functional reactive diluent. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29)
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30. A coating composition comprising the following:
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a) at least one hydroxy functional resin, b) at least one isocyanate functional resin, c) a compound having the structure ##STR11## wherein n is 0 to 4, R1 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, R2 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, and R3 is aliphatic, aromatic, arylaliphatic or cycloaliphatic group, which may also contain O, N, S or Si. R1 and R2 may be the same or different and d) an oxazolidine functional reactive diluent. - View Dependent Claims (31, 32, 33, 34, 35, 36, 37, 38)
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39. A coating composition comprising the following:
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a) at least one hydroxy functional resin, b) at least one isocyanate functional resin, c) the reaction product of one mole of Isophorone Diamine with 2 moles of Isobutyraldehyde and d) a secondary amine functional reactive diluent. - View Dependent Claims (40)
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Specification