Powdery coating composition and process for preparing the same

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter

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260 13, 260 14, 260 16, 260 17R, 260 23AR, 260 25, 260 27R, 260 296RB, 260100, 260836, 260844, 260862, 260873, 260874, 260898, 260901, 428510, B32B 1902, B32B 1904

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041139178

ABSTRACT:
This invention relates to a powdery coating composition having excellent anti-caking ability, which comprises polymer particles having an average particle size of 0.5 to 200.mu. composed of a polymer having a softening point not exceeding 90.degree. C. as a core component and a polymer having a softening point of at least 100.degree. C. as an outer component covering said core component, and to a process for the preparation of such powdery coating composition.

REFERENCES:
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patent: 3102050 (1963-08-01), Canterino et al.
patent: 3271336 (1966-06-01), Warson et al.
patent: 3336155 (1967-08-01), Rowe
patent: 3745136 (1973-07-01), Huhn et al.
patent: 3745196 (1973-07-01), Lane et al.
patent: 3793272 (1974-02-01), Koyanagi et al.
patent: 3850663 (1974-11-01), Hagenbach
patent: 3916065 (1975-10-01), Moriconi et al.
patent: 3970725 (1976-07-01), Tugukuni et al.

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