A PROCESS FOR THE PREPARATION OF AROMATIC-ALIPHATIC POLYAMIDE MIXING FIBER
Preparing method of aromatic-aliphatic polyamide blended fiber which features simple process by using single phase liquid crystalline dope as a spinning solution, and imparting products excellent properties comprises; blending the aromatic polyamide prepolymer 90-97 wt.% with intrinsic viscosity 2.0...
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| creator | JONG, HUN - KI KIM, KYONG - JUN KIM, HAK - MUK |
| description | Preparing method of aromatic-aliphatic polyamide blended fiber which features simple process by using single phase liquid crystalline dope as a spinning solution, and imparting products excellent properties comprises; blending the aromatic polyamide prepolymer 90-97 wt.% with intrinsic viscosity 2.0-3.0, expressed in formular (I) [n is integer of 20-40 and aliphatic polyamide polymerized solution 3-10 wt.% with intrinsic viscosity above 0.7, expressed in formular (II) [m is integer of 500-10000 , to make a single phase liquid crystalline dope, spinning them into the coagulation bath of tertiary amine using wet spinning method, winding, washing, drying and heat-treating. |
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| subjects | APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING TEXTILES |
| title | A PROCESS FOR THE PREPARATION OF AROMATIC-ALIPHATIC POLYAMIDE MIXING FIBER |
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