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
1990-08-09
1992-10-20
Short, Patricia A.
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...
523501, 525 39, 525 48, 525445, D06M 15507, C08L 5108, C08F28301, C08F28302
Patent
active
051566516
ABSTRACT:
A graft sulfonated polyester. A stock or sulfonated polyester carries grafts derived from a monomeric composition based on (a) at least one carboxylic acid unsaturated through ethylene, (b) butylacrylate or a mixture of monomers containing from 60-70% by weight of butyl acrylate and (c) at least one carboxylic acid ester, unsaturated through monoethylene. The graft sulfonate polyesters are prepared by polymerizing the monomeric composition in the presence of a water dispersible sulfonated polyester. Aqueous dispersions or aqueous solutions of the graft sulfonated polyesters may be used for sizing textile threads and fibers.
REFERENCES:
patent: 4119680 (1978-10-01), Vachon
Charmot Dominique
Fiard Jean-Francois
Girardeau Yvette
Rhone-Poulenc Chimie
Short Patricia A.
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