Low friction high release coatings for release tapes

Details Low friction high release coatings for release tapes Low friction high release coatings for release tapes

1990-05-22

1992-01-14

Cashion, Jr., Merrell C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

428343, 428447, 428351, 525477, 525478, 604389, 604390, B32B 712

Patent

active

050809733

ABSTRACT:
A release surface for use in diaper tape assemblies comprises a cured release coating of a reactive silicone system comprising at least 15% by weight of a reactive polydialkyl siloxane, at least 40% by weight of a defined reactive silicone high adhesion agent and a silicone crosslinking agent. Cure occurs in the presence of Group VIII metal catalyst, and cured release coating has a coefficient of friction of less than about 0.7 lb/2 inch and a release greater than 50 g/in.

REFERENCES:
patent: 4521471 (1985-06-01), Merrill
patent: 4591622 (1986-05-01), Blizzard et al.

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