Bleaching and dyeing; fluid treatment and chemical modification – Chemical modification of textiles or fibers or products thereof – Treating textiles or fibers from synthetic resin or natural...
Patent
1988-04-14
1990-02-20
Ziegler, Jacob
Bleaching and dyeing; fluid treatment and chemical modification
Chemical modification of textiles or fibers or products thereof
Treating textiles or fibers from synthetic resin or natural...
811552, 811553, 811564, 525276, 525279, C08F25900, C08F27102, D06M 1422, D06M 1426
Patent
active
049013890
ABSTRACT:
The grafting reaction according to the invention occurs after having impregnated the polymeric material, on which were previously created free radicals by activation within an emulsion containing the fluorinated monomer and a graftable derivative of the morpholine. The preferred reagents are morpholinoethyl methacrylate and 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl methacrylate. The invention is applicable to the waterproofing of textile articles, particularly made of cotton, silk, linen. The material thus grafted is waterproof when cold, but when hot, it may be washed, dyed or printed by transfer.
REFERENCES:
patent: 3634022 (1972-01-01), Robbins
patent: 3716391 (1973-02-01), Hosoda et al.
Chatelin Roger
Gavet Louis
Giorgio Annie
Poulenard Jacques
Institut Textile de France
Ziegler Jacob
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