Process for making fibrous material water repellent

Details Process for making fibrous material water repellent Process for making fibrous material water repellent

1981-09-14

1983-06-28

Morgenstern, Norman

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...

427381, 427382, 427386, 427387, 427389, 4273899, 427391, 427392, 427393, 4273934, C08L 8306

Patent

active

043906508

ABSTRACT:
Process for making fibrous material water repellent by treating it with an aqueous bath containing
(A) an emulsified organo polysiloxane with at least 2 hydroxyl groups optionally modified in a manner able to cross-link,
(B) a non-ionic emulsion of poly silicic acid ester,
(C) a reaction product which has been obtained by reaction of an organic compound containing at least one halohydrin and/or epoxy group with an organic compound containing hydrogen atoms bound to nitrogen, which in form of its salt is water-soluble or at least water-dispersible.
The treated material is dried and optionally cured.

REFERENCES:
patent: 3418162 (1968-12-01), Adachi et al.
patent: 3668228 (1972-06-01), Zbinden et al.
patent: 3772351 (1973-11-01), Krahnke
Abstract-"Uran und-verbindungen", pp. 784-788.
Abstract-CPI-Basic Aleract Journal, 1975, J74047-436.
Abstract-F6: Chemical Treatment, p. 25, NATR, "Water-Repellant cmpsns., etc."
Abstract-A2: Condensation Polymers, p. 3-17891Q, Rapid Curing Polydimethysiloxane Release Coating Compound.
Abstract-South Africa, Jun. 1971, Week S26.

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