C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
400/5038
C09D 5/03 (2006.01)
Patent
CA 1337775
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.
574986
Pettit Paul Herschel Jr.
Schimmel Karl Francis
Borden Ladner Gervais Llp
Ppg Industries Ohio Inc.
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