Powder coating of particulate thermoset resin and olefin-maleic

Details Powder coating of particulate thermoset resin and olefin-maleic Powder coating of particulate thermoset resin and olefin-maleic

1991-10-21

1993-07-20

Sellers, Robert E.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525111, 525113, 525114, 525117, 525176, 525183, 525194, 525207, C08L 3308, C08L 6302, C08L 6304, C08L 6702

Patent

active

052294587

ABSTRACT:
Powder coating compositions are provided including a thermosetting or thermoplastic particulate resinous material and as a flow modifier, a copolymer of maleic anhydride or a substituted maleic anhydride and a copolymerizable material selected from among cycloalkenes and aliphatic olefins, with said copolymer optionally chemically modified with a primary amine or alcohol. Such flow modifiers can provide the cured coating with recoat adhesion and crater control.

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