Claims
- 1. A non-hydroxy pigmented coating composition consisting essentially of:
- a) at least one secondary amine functional compound,
- b) at least one isocyanate functional resin,
- c) at least one pigment, flier, or extender, and
- d) a compound having the structure ##STR4## wherein n is 0 to 4,
- r.sub.1 is --H or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, or heterocyclic group, R.sub.2 is aliphatic, aromatic, arylaliphatic or cycloaliphatic group, which may also contain O, N, S, or Si.
- 2. The composition of claim 1 wherein the secondary amine functional compound is used to disperse at least one pigment, filler, or extender.
- 3. The composition of claim 1 wherein the isocyanate component comprises of a group chosen from aliphatic, aromatic, or cycloaliphatic isocyanurates, biurets, allophonates, oxadiazenetriones, or isocyanate functional prepolymers.
- 4. The composition of claim 1 wherein the cured film is an undercoat.
- 5. The composition of claim 1 wherein the cured film is a topcoat.
- 6. A coating composition of claim 1 which is cured at ambient temperature.
- 7. A coating composition of claim 1 which is baked to cure.
- 8. A process for preparing the secondary amine/isocyanate/aldimine composition wherein the pigment is dispersed in the presence of the secondary amine or aldimine and optionally with dispersing agent(s) and optionally with solvent(s).
- 9. A non-hydroxy coating composition consisting essentially of:
- a) at least one secondary amine functional compound,
- b) at least one isocyanate functional resin, and
- c) a compound having the structure ##STR5## wherein n is to 0 to 4,
- R.sub.1 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, or heterocyclic group,
- R.sub.2 is aliphatic, aromatic, arylaliphatic or cycloaliphatic group, which may also contain O, N, S, or Si.
- 10. The composition of claim 9 wherein the isocyanate component comprises of a group chosen from aliphatic, aromatic, or cycloaliphatic isocyanurates, biurets, allophonates, oxadiazenetriones, or isocyanate functional prepolymers.
- 11. The composition of claim 9 wherein the cured film is a clearcoat.
- 12. A coating composition of claim 9 which is cured at ambient temperature.
- 13. A coating composition of claim 9 which is baked to cure.
Parent Case Info
This application is a continuation of 08/254,098, filed Jun. 6, 1994, now abandoned.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
5214086 |
Mormile et al. |
May 1993 |
|
Continuations (1)
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Number |
Date |
Country |
Parent |
254098 |
Jun 1994 |
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