Process for fabricating oriented polybenzazole films

Details Process for fabricating oriented polybenzazole films Process for fabricating oriented polybenzazole films

1992-08-27

1994-11-22

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528172, 528176, 528179, 528184, 528185, 528337, 264184, 264197, 264204, 264208, 2642102, 2642107, 264216, 2642902, 26433111, 4284111, C08G 7532, C08G 7322, C08J 500

Patent

active

053670426

ABSTRACT:
Films containing polybenzazole polymer dissolved in a solvent can be mechanically stretched to provide biaxial orientation. The resulting dope film can be coagulated. The polymer film has improved properties in the direction in which stretching occurs.

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