초록 ▼

Coating compositions for bakeware release are disclosed to contain (a) base silicone resin having alkoxy or acyloxy functional groups and a viscosity between 10 to 200,000 centipoise; (b) base polydiorganosiloxane fluid having functional groups to react with the base resin; (c) a hydroxy functional

Coating compositions for bakeware release are disclosed to contain (a) base silicone resin having alkoxy or acyloxy functional groups and a viscosity between 10 to 200,000 centipoise; (b) base polydiorganosiloxane fluid having functional groups to react with the base resin; (c) a hydroxy functional polyphenylsiloxane resin; (d) a nonthermosettable polydiorganosiloxane fluid; and (e) an effective amount of condensation catalyst.

대표청구항 ▼

A coating composition for bakeware consisting essentially of: (a) 100 parts by weight of at least one base silicone resin having alkoxy or acyloxy functional groups and a viscosity of from 10 to about 200,000 centipoise at 25°C.; (b) from about 50 to about 2,000 parts by weight of at least one base

A coating composition for bakeware consisting essentially of: (a) 100 parts by weight of at least one base silicone resin having alkoxy or acyloxy functional groups and a viscosity of from 10 to about 200,000 centipoise at 25°C.; (b) from about 50 to about 2,000 parts by weight of at least one base polydiorganosiloxane fluid different from component (a) having a viscosity between about 5 and 5,000 centipoise at 25°C. and having functional groups selected from the group consisting of silanol, alkoxy, and acyloxy; (c) from about 1 to about 30% by weight based on (a) and (b) a hydroxy functional polyphenylsiloxane resin containing C6H5SiO3/2 units, (C6H5)2SiO2/2 units, or (C6H5)CH3SiO2/2 units; (d) from about 0.5 to about 5% by weight based on (a) and (b) a nonthermosettable polydiorganosiloxane fluid; and (e) an effective amount of condensation catalyst to cure the composition.