Polycyanoaryl ether films and fibers

Details Polycyanoaryl ether films and fibers Polycyanoaryl ether films and fibers

1986-02-18

1987-02-03

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528173, 528174, 528219, 2642101, 26433111, C08G 6700

Patent

active

046409742

ABSTRACT:
Polycyanoaryl ether stretched films and fibers prepared from polycyanoaryl ethers containing specific repeating units and number-average molecular weights or reduced viscosities by stretching molded films or melt-spinned fibers, said films and fibers having superior heat resistance and mechanical strength.

REFERENCES:
patent: 3730946 (1973-05-01), Heath et al.

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