Organopolysiloxane composition and process for preparing the sam

Details Organopolysiloxane composition and process for preparing the sam Organopolysiloxane composition and process for preparing the sam

1989-12-28

1991-10-29

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

523212, 524588, C08K 906

Patent

active

050617400

ABSTRACT:
An organopolysiloxane composition comprising an organopolysiloxane and compounded therein a silica fine powder treated with a silazane compound containing a group represented by the following formula: ##STR1## wherein Rf represents a fluorine-containing organic group; R.sup.2 represents a monovalent hydrocarbon group containing no fluorine atom; R.sup.3 represents a divalent hydrocarbon group; and c is an integer of 0, 1 or 2. The composition has superior release properties and transparency.

REFERENCES:
patent: 4116919 (1978-09-01), Elias et al.
patent: 4469522 (1984-09-01), Matsumoto
patent: 4529774 (1985-07-01), Evans et al.
patent: 4929391 (1990-05-01), Kroupa

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