Polysiloxane-styrene-butadiene terpolymers and use in toners

Details Polysiloxane-styrene-butadiene terpolymers and use in toners Polysiloxane-styrene-butadiene terpolymers and use in toners

1987-07-27

1988-09-13

Martin, Roland E.

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Post imaging process, finishing, or perfecting composition...

430109, 430110, 430126, 526279, G03G 910, G03G 908, C08F23008

Patent

active

047709685

ABSTRACT:
A branched polysiloxane styrene butadiene polymer of the following formula ##STR1## wherein m is a number of from about 2 to about 10; z is the number 3,4 or 5; n is a number of from about 10 to about 1,000; k, l and o are weight fraction numbers with k being from about 0.35 to about 0.95, l being from 0.1 to about 0.2, and o is from about 0.05 to about 0.5; R is an aromatic substituent, alkyl-CR"C(O)O, and alkylene-CR"C(O)O, wherein R" is hydrogen or an alkyl substituent, and R' is an alkyl substituent or a trialkylsilylether substituent.

REFERENCES:
patent: 3418354 (1968-12-01), Wheeler
patent: 3691257 (1972-09-01), Kendrick et al.
patent: 4009032 (1977-02-01), Schank
patent: 4139519 (1979-02-01), Itoh et al.
patent: 4556624 (1985-12-01), Gruber et al.

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