Process for the treatment of wool containing material

Details Process for the treatment of wool containing material Process for the treatment of wool containing material

1981-12-09

1983-09-06

Page, Thurman K.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

8112, 8128A, 427323, 427412, 428270, 428287, 428447, 428473, 4284744, 4284752, B32B 700, B05D 302

Patent

active

044030118

ABSTRACT:
A process for treating wool containing materials to prevent or reduce felting shrinkage comprises applying to the material in two separate steps a first polymer which is (A) a dialkyl polysiloxane diol containing aminoalkyl groups, or (B) a poly(alkylene oxide) polythiol, and a second polymer which is (A) a dialkyl polysiloxanediol containing aminoalkyl groups or (C) a polyamide, the second polymer being different from the first polymer.

REFERENCES:
patent: 3832228 (1974-08-01), Gardiner et al.
patent: 3876459 (1975-04-01), Burrill

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