Production of non-stick coatings

Details Production of non-stick coatings Production of non-stick coatings

1978-10-06

1980-05-13

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

Of silicon containing

427387, 428447, 428537, 528 28, 528 31, 528 33, 528 34, 528901, C08G 4702, B32B 904

Patent

active

042029295

ABSTRACT:
In the production of non-adherent coated paper substrate by applying to the substrate a solvent-containing mixture comprising (A) an .alpha.,.omega.-polyorganosiloxanediol, (B) an organosiloxane containing Si-H groups, (C) an alkyl- or alkenyl-triacetoxysiloxane, (D) an organic isocyanate with more than two isocyanate radicals and (E) a hardening catalyst, and then heating the substrate to harden the coating, the improvement which comprises including in the mixture applied to the substrate a reaction product (F) of a chloromethylpolymethylsiloxane of the formula

REFERENCES:
patent: 3385727 (1968-05-01), Thomas
patent: 3518325 (1970-06-01), Campbell
patent: 3649349 (1972-03-01), Grenoble
patent: 3749593 (1973-07-01), Keiser
patent: 3849359 (1974-11-01), Nitzsche
patent: 4020761 (1977-05-01), Ogiwara

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