Perfluorinated organo substituted cyylosiloxanes and copolymers

Details Perfluorinated organo substituted cyylosiloxanes and copolymers Perfluorinated organo substituted cyylosiloxanes and copolymers

1998-05-29

1999-06-22

Shaver, Paul F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Silicon containing

556419, 556425, 556439, 556440, 556460, 528 14, 528 21, 528 23, C07F 708, C07F 710

Patent

active

059144203

ABSTRACT:
Compositions of unstrained perfluorinated organo substituted cyclosiloxanes of formula (I): ##STR1## wherein m is an integer of 1 to 12; n is an integer of 1 to 4; X is a divalent radical which may include O, NH, N(CH.sub.3), OC(O), NHC(O), N(CH.sub.3)C(O)CH.sub.2 ; and R.sup.F is a perfluorinated straight chain or branched chain monovalent alkyl radical of 1 to 25 carbon atoms; or R.sup.F is a perfluorinated ether radical of the general formula (II): ##STR2## wherein p is an integer of 1 to 10 are described, along with copolymer compositions prepared from these cyclopolysiloxanes and from mixtures of these cyclosiloxanes and other siloxanes.

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