Mold release sheet laminate

Stock material or miscellaneous articles – Composite

Patent

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Details

4284735, 4284755, 4284761, 4284796, 428480, 428481, 428483, 428523, 428535, 428901, B32B 904, B32B 906, B32B 2708, B32B 2710

Patent

active

047538473

ABSTRACT:
A mold release sheet structure in medium to high pressure laminate wherein the laminate comprises a film of polyester, nylon or cellulose acetate treated for promoting resin adhesion and having a coating of a thin release layer of a cured release acrylated oligomer resin on at least one side of the film.

REFERENCES:
patent: 3507733 (1970-04-01), Davidson
patent: 3700537 (1972-10-01), Scher
patent: 3932250 (1976-01-01), Sato et al.
patent: 3969174 (1976-07-01), Kelly et al.
patent: 4166150 (1979-08-01), Mattor et al.
patent: 4243461 (1981-01-01), Jaisle et al.
patent: 4263073 (1981-04-01), Jaisle et al.
patent: 4421816 (1983-12-01), Arnold
patent: 4461800 (1984-07-01), Tanaka

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