Thermosetting cellulose ester powder coating composition

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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106176, 106181, 106186, 106187, 106196, 427195, 428402, 536 31, C08B 318, C08B 322, C08L 114, C08J 312

Patent

active

041337832

ABSTRACT:
Thermosetting powder coating compositions comprising cellulose butyrate having a butyryl content of from about 35% to about 55% by weight, a hydroxyl content of from about 0.5% to about 3.0% by weight, and a viscosity of from about 0.05 to about 1.0 second are disclosed. The composition further comprises a crosslinking agent and a catalyst which allows the powder to flow out prior to fusion. Coatings formed by this composition have excellent physical properties and appearance.

REFERENCES:
patent: 3491037 (1970-01-01), Keys et al.
patent: 3862062 (1975-01-01), Harper
patent: 3862063 (1975-01-01), Petit, Jr.
patent: 3868338 (1975-02-01), Parsons et al.
patent: 4007144 (1977-02-01), Sanders et al.

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