Anti-blocking coating for pressure sensitive adhesives using cel

Stock material or miscellaneous articles – Composite – Of polyester

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428480, 428483, 428500, 428507, 428510, 524 81, 524221, 524356, B32B 2710

Patent

active

06083630&

ABSTRACT:
A composition comprising a hot melt adhesive; and a coating for the adhesive comprising cellulose acetate butyrate, wherein the cellulose acetate butyrate is coated on the hot melt adhesive, and a method to prevent blocking of hot melt adhesives comprising coating cellulose acetate butyrate on at least a portion of the surface of a hot melt adhesive.

REFERENCES:
patent: 3531316 (1970-09-01), Sternasty
patent: 3734798 (1973-05-01), Dooley
patent: 4256505 (1981-03-01), Zweigle et al.
patent: 4259402 (1981-03-01), Cobbs et al.
patent: 4278736 (1981-07-01), Kammerling
patent: 4357168 (1982-11-01), Zweigle et al.
patent: 4925735 (1990-05-01), Koshizuka et al.

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