Ethoxylated siloxane surfactants and hydrophilic silicones prepa

Details Ethoxylated siloxane surfactants and hydrophilic silicones prepa Ethoxylated siloxane surfactants and hydrophilic silicones prepa

1987-06-05

1988-06-21

Marquis, Melvyn I.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

264 16, 264 18, 264 19, 433214, 524588, 524730, 524731, 524858, 524859, 524860, 524861, 556446, C08K 524

Patent

active

047526335

ABSTRACT:
Ethoxylated siloxane surfactants, and mixtures of such surfactants with curable silicone prepolymers. The mixtures are hydrophilic after cure, have semipermanent hydrophilicity, and are especially useful as dental impressions.

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