Aqueous emulsions of organopolysiloxane compositions adapted for

Details Aqueous emulsions of organopolysiloxane compositions adapted for Aqueous emulsions of organopolysiloxane compositions adapted for

1987-06-24

1988-12-13

Marquis, Melvyn I.

Stock material or miscellaneous articles

Composite

Of silicon containing

427387, 524375, 524376, 524366, 524377, 524457, 524459, 524757, 524761, 524755, 524762, 528 15, 528 31, 528 32, 525100, B32B 904

Patent

active

047910291

ABSTRACT:
Aqueous emulsions of crosslinkable polyaddition organopolysiloxane compositions, well adapted for the thin layer coating of flexible substrates to impart water-repellency and nonadherency thereto, comprise a first aqueous emulsion A including end-vinylated polysiloxanes, a vinylated cyclotrisiloxane, a hydroorganodiorganopolysiloxane, a polyvinyl alcohol and a polyalkylene glycol alkyl ether or alkylphenyl ether, and a second aqueous emulsion B which comprises a catalytically effective amount of a platinum group metal catalyst.

REFERENCES:
patent: 3445420 (1969-05-01), Kookootsedes et al.
patent: 3527659 (1970-09-01), Keil
patent: 3900617 (1975-08-01), Grenoble
patent: 3957717 (1976-05-01), Harada et al.

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