Organosiloxane-oxyalkylene copolymers

Details Organosiloxane-oxyalkylene copolymers Organosiloxane-oxyalkylene copolymers

1984-05-15

1984-12-25

Marquis, Melvyn I.

Coating processes

With post-treatment of coating or coating material

Heating or drying

528 17, 528 18, 528 19, 528 34, 556446, 556457, B05D 302

Patent

active

044904169

ABSTRACT:
Organosiloxane-oxyalkylene copolymers in which at least one silicon atom of an organosiloxane unit has attached thereto a group ##STR1## in which X is a divalent hydrocarbon group, R is an alkylene group, n is an integer of at least 2, Z is an organic substituent containing an epoxy group, R' is lower alkyl, vinyl or phenyl, R" is alkyl or alkoxyalkyl and a is 0 or 1, at least 40 percent of the total substituents in the copolymer being methyl.
The copolymers are film forming and may be applied to continuous or porous substrates from aqueous or non-aqueous solutions.

REFERENCES:
patent: 3600418 (1971-08-01), Bailey et al.

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