Silicone release composition

Details Silicone release composition Silicone release composition

1994-01-31

1995-04-25

Nakarani, D. S.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

428354, 428355, 428447, 428451, B32B 712

Patent

active

054097738

ABSTRACT:
A composite structure comprising a substrate bearing a layer of release coating prepared from one or more epoxypolysiloxanes together providing cycloaliphatic epoxy group(s) and non-cycloaliphatic (i.e., linear or branched aliphatic) epoxy group(s). The resulting release coating cures quickly and exhibits low release levels to adhesives. An oligomeric epoxypolysiloxane comprising both cycloaliphatic and non-cycloaliphatic epoxy groups is also disclosed.

REFERENCES:
patent: 3677995 (1972-07-01), Earing
patent: 4032673 (1977-06-01), Schroeter et al.
patent: 4279717 (1981-07-01), Eckberg et al.
patent: 4313988 (1982-02-01), Koshar et al.
patent: 4822687 (1989-04-01), Kessel et al.
patent: 4902739 (1990-02-01), Ona et al.
patent: 5158991 (1992-10-01), Riding

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