Release agent composition

Details Release agent composition Release agent composition

1994-02-14

1995-06-27

Marquis, Melvyn I.

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...

524267, 524731, 252382, 252384, C08K 517, C09K 300

Patent

active

054280923

ABSTRACT:
The release agent compositions of the present invention comprise mixtures of amino-functional and amine-free polydimethylsiloxanes wherein the viscosity, amine equivalent and content of dimethylsiloxane oligomers containing up to 20 silicon atoms are within specified limits. The compositions do not evolve oily volatiles or silicon dioxide powder even during exposure to elevated temperatures.

REFERENCES:
patent: 5157445 (1992-10-01), Shoji et al.
169306A Mar. 1989 Japanese Abstract.
3041153 Feb. 1991 Japanese Abstract.

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