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US 10,465,090 B2Granted
Powder coating compositions with a polymeric aromatic product of an aromatic isocyanate manufacturing process
AssigneeCovestro LLC
InventorsJames Poole, George Pavlovich, Don S. Wardius
Life of this patent
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Abstract
Disclosed are powder coating compositions that include a polymeric aromatic product of an aromatic isocyanate manufacturing process.
Claims22
A powder coating composition comprising:
- (a) a particulate film-forming resin;
- (b) an organic particulate, different from (a), comprising:
- (i) a crosslinked polymer comprising aromatic groups, biuret groups, urea groups, and carbodiimide groups;
- and
- (ii) a high-boiling hydrocarbon;
- and
- (c) a curing agent,
- wherein the particulate film-forming resin comprises a carboxylic acid functional polyester resin or hydroxyl functional polyester resin.
5 more elements
A powder coating composition comprising:
- (a) a particulate film-forming resin comprising a carboxylic acid functional resin or a hydroxyl functional resin;
- (b) an organic particulate, different from (a), comprising:
- (i) a crosslinked polymer comprising aromatic groups, biuret groups, urea groups, and carbodiimide groups;
- and
- (ii) a high-boiling hydrocarbon;
- and
- (c) a curing agent comprising triglycidyl isocyanurate.
4 more elements
Dependencies are inferred from the claim text.