Release coating compositions

Stock material or miscellaneous articles – Composite – Of silicon containing

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528 15, 528 12, 528 18, 528 21, 528 20, 528 35, 524726, 524755, 524742, 524773, 524792, 524862, 524770, 524765, 524751, 427387, B32B 904

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active

055783813

ABSTRACT:
The present invention relates to a release coating composition comprising an organopolysiloxane having fluorine containing organic groups and alkenyl groups, an organohydrogensiloxane, and a platinum-containing catalyst. The present invention also relates to a release coating composition comprising an organopolysiloxane having fluorine containing organic groups and silicon-bonded hydrogen groups, an alkenyl functional organopolysiloxane, and a platinum-containing catalyst. The curable silicone release coating compositions of this invention have excellent release properties from various tacky substances, especially silicone-based pressure sensitive adhesives, after curing, and also have excellent bonding characteristics when applied to various substrates.

REFERENCES:
patent: 4889753 (1989-12-01), Brown et al.
patent: 4985526 (1991-01-01), Kishita et al.
patent: 5087720 (1992-02-01), Kishita et al.
patent: 5117025 (1992-05-01), Takago et al.
patent: 5264522 (1993-11-01), Mize et al.
patent: 5386007 (1995-01-01), Herzig et al.
patent: 5478907 (1995-12-01), Kozakai

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