Release sheet

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Adhesive outermost layer

Patent

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Details

428416, 428458, 428460, 428461, 428463, 428503, 428514, 428530, C09J 702

Patent

active

046095896

ABSTRACT:
A one-faced or double-faced release sheet presenting an adequate barrier against coating solutions of release agent, good adhesion to release agents, high heat resistance and minimum heat shrinkage comprising a support sheet having a release layer formed on at least one side thereof with an undercoated layer being disposed between said support sheet and the release layer, said undercoated layer being formed from a mixture of a soap-free type acrylic resin emulsion and oxidized starch.

REFERENCES:
patent: 4380563 (1983-04-01), Ayotte
patent: 4398985 (1983-08-01), Eagon
patent: 4424244 (1984-01-01), Puskadi
patent: 4495243 (1985-01-01), Kishi

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