Melt-moldable wholly aromatic polyester

Details Melt-moldable wholly aromatic polyester Melt-moldable wholly aromatic polyester

1987-03-10

1988-08-16

Phynes, Lucille M.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528176, 528194, C08G 6360, C08G 6366

Patent

active

047645830

ABSTRACT:
A melt-moldable wholly aromatic polyester comprising (A) aromatic hydroxycarboxylic acid residues, (B) aromatic diol residues, (C) 4,4'-dihydroxydiphenyl ether residues represented by the following formula ##STR1## and (D) aromatic dicarboxylic acid residues, and a melt-moldable wholly aromatic polyester comprising (A) aromatic hydroxycarboxylic acid residues, (C)' aromatic diol residues represented by the following formula

REFERENCES:
patent: 4238598 (1980-12-01), Favstritsky
patent: 4599397 (1986-07-01), Yoshimura et al.

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