Sulfoaryl modified water-soluble or water-dispersible resins...

C - Chemistry – Metallurgy – 08 – G

Patent

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Details

C08G 63/688 (2006.01) C08G 63/183 (2006.01) C08G 63/672 (2006.01) C08G 63/82 (2006.01) C08J 11/04 (2006.01) C09B 67/20 (2006.01) C09D 167/02 (2006.01) D06M 15/507 (2006.01)

Patent

CA 2273927

Water-soluble or water-dispersible and curable polyester resins are suitable as binders in various applications. The resins are reaction products of polyterephthalate, sulfoisophthalates, polyols, polyacids, end acids and crosslinker agents. Waste terephthalates can be utilized. The prefered polyol is pentaerythritol. The resins can also be used as dye levelling agents when dyeing synthetic fibers.

Résines de polyester solubles ou dispersibles dans l'eau et se prêtant à la cuisson, constituant des liants convenant à diverses applications. Ces résines sont des produits résultant de la réaction de polytéréphtalate, sulfo-isophtalates, polyols, polyacides, acides terminaux et agents de réticulation. Des téréphtalates provenant de déchets peuvent être utilisés. Le polyol utilisé est de préférence du penta-érythritol. Les résines peuvent aussi être utilisées comme agents égalisants des couleurs dans la teinture des fibres synthétiques.

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