ANISOTROPIC SOLUTION FOR MOLDING THREAD AND THREAD WHICH IS PREPARED OF SAID SOLUTION Russian patent published in 1995 - IPC

Abstract RU 2045586 C1

FIELD: chemical industry, production of industrial rubber. SUBSTANCE: anisotropic solution for preparing thread contains 10-25 mass of aromatic copolymer having structure where n=0.02-0.2, m+n=1,0 or structure where n= 0.02-0.2, m=0.8-0.2, n+m+l=1,0, ; ; ; R is Cl or H, Y is O, S, NH, R′ is alkyl, alkoxy radicals having C4, haloid or hydrogen; and sulfuric acid having high concentration. Linear density thus prepared thread is not less 25.4 tex, its oxygen index is 40-60 tensile strength being not less 190 gf/tex. EFFECT: improves quality of desired product. 3 cl, 9 tbl

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RU 2 045 586 C1

Authors

Sugak Vladimir Nikolaevich

Terenin Viktor Ivanovich

Chernykh Tat'Jana Egorovna

Tikhonov Igor' Vladimirovich

Shorin Sergej Viktorovich

Dates

1995-10-10Published

1993-07-09Filed