Hard organopolysiloxane release coating

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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Details

524267, 524860, 525477, 528 17, 528 33, C08K 554, C08G 7716

Patent

active

046819088

ABSTRACT:
What is disclosed are organopolysiloxane release coatings which are curable on a substrate and which consist of a base siloxane copolymer containing CH.sub.3 SiO.sub.3/2 units; C.sub.6 H.sub.5 SiO.sub.3/2 units, C.sub.6 H.sub.5 (CH.sub.3)SiO units and (C.sub.6 H.sub.5).sub.2 SiO units; CH.sub.3 SiO.sub.3/2 ; a fluid polysiloxane, and a curing agent. They are especially useful on commercial and household cookware and bakeware.

REFERENCES:
patent: 3308079 (1967-03-01), Haenni
patent: 3308080 (1967-03-01), Haenni
patent: 3419514 (1968-12-01), Hadlock
patent: 3925276 (1975-12-01), Merrill
patent: 4204021 (1980-05-01), Becker

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