Wrinkle finish powder coating

Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...

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Details

524425, 524904, 523500, 525351, 525374, 525519, 525934, B32B 300, C08K 326

Patent

active

055738281

ABSTRACT:
The use of cyclamic acid as a catalyst for the curing of hydroxyl-functional resins having a functionality greater than 2 provides a wrinkle finish. The hydroxy-function may be present in polyesters, epoxies, and acrylate or methacrylate resins, among others. The polyester resins which are able to provide such a finish have a hot plate melt flow of from about 20 mm to about 150 mm.

REFERENCES:
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patent: 4118437 (1978-10-01), Parekh
patent: 4271277 (1981-06-01), Golownia
patent: 4596843 (1986-06-01), Wind
patent: 5256713 (1993-10-01), Jacobs, III et al.
patent: 5350830 (1994-09-01), Kuo et al.
patent: 5418265 (1995-05-01), Matsuzaki et al.

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