Copolymer composition suitable for production of highly...

Details Copolymer composition suitable for production of highly... Copolymer composition suitable for production of highly...

C - Chemistry, Metallurgy

08

G

400/2016

C08G 69/40 (2006.01) C08G 69/44 (2006.01) D01F 6/00 (2006.01) D01F 6/82 (2006.01)

Patent

CA 1265278

- 1 - COPOLYMER COMPOSITION SUITABLE FOR PRODUCTION OF HIGHLY HYDROPHILIC SYNTHETIC FIBERS, A PROCESS FOR THE PREPARA TION THEREOF, AND RELATED FIBERS AND MANUFACTURED GOODS ABSTRACT OF THE DISCLOSURE A linear block copolymer of regular structure, comprising polyamide and polyethylene glycol blocks. Two polyamide blocks (A) are bound through an intermediate polyethylene glycol block (B) according to a structural scheme (A-B-A). Fibers exhibiting a high moisture absorption strong mechanical properties and a high dyeability. Textile manufactured goods comprising said fibers. A process to obtain said block copolymer, through the preparation of a polyamide (A) and a polyethylene glycol (B), and condensation of polyamide (A) and poly ethylene glycol (B) so as to obtain a (A-B-A) structure.

471167

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