WHOLLY AROMATIC COUPLE-TYPE SOPOLIAMIDE DRAWN FIBER AND ITS MANUFACTURING METHOD Russian patent published in 2017 - IPC D01F6/80 C08G69/32 

Abstract RU 2623253 C2

FIELD: chemistry.

SUBSTANCE: wholly aromatic couple-type sopoliamide drawn fiber has a tensile modulus of 630 cN/dtex or more, a dry heat creep 2.0×10-4 % or less after 10 hours at 80°C. Hot-stretch fiber is at high voltage and at a temperature in certain ranges of para-substituted aromatic sopoliamide fiber type.

EFFECT: creation of a wholly aromatic couple-type sopoliamide fiber having excellent tensile modulus.

8 cl, 2 tbl, 10 ex

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RU 2 623 253 C2

Authors

Kurino Toru

Komiya Naoya

Dates

2017-06-23Published

2013-06-06Filed