Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1989-03-14
1990-04-17
Kight, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528126, 528353, 528350, 528354, C08G 802, C08G 1400
Patent
active
049181530
ABSTRACT:
The present invention relates to a copoly(imidineamide) consisting of a copolymer of polyamidines and polyimides having, in the basic chain structure of the polymer, imidine structures represented by formula [I] and the amide structures represented by formula [II]: ##STR1## The copoly(imidine-amide) of the present invention is a polymeric material of excellent heat resistance and processability useful for a wide range of industrial applications.
REFERENCES:
Mitsuru Ueda, et al., "Synthesis of Polybenzodipyrrolediones by Thermal Cyclodehydration of Polyamides Derived from Dibenzylidenebeneodifurandiones and Aliphatic Diamines", Journal of Polymer Science, vol. 14, 591-602 (1976).
Patrick E. Cassidy, et al., "Polyimidines, A New Class of Polymers, I. Phenylated Polypyromellitimidines", Journal of Polymer Science, vol. 14, 1485-1493 (1976).
Yoshio IMAI, et al., "Synthesis of Benzylidene-Pendant Polyphthalimidines from Flexible Bisphthalides and Various Diamines"; Journal of Polymer Science, vol. 21, 1241-1249 (1983).
Journal of Polymer Science: Synthesis of Polybenzodipyrrolediones by Thermal Cyclodehydration of Polyamides Derived from Dibenzylidenebenzodifurandiones and Aliphatic Diamines; Author: Ueda, Takahashi and Imai; vol. 14, 591-602.
Direct Synthesis and Properties of Polybenzodipyrrolediones from Dibenzylidenebenzodifurandiones and Various Diamines; Author: Udea, Takahashi; vol. 14, 2391-2397.
Polyimidines, A New Class of Polymers. Author: Cassidy and Syrinek vol. 14, 1485-1493.
Cassidy Patrick E.
Farley James M.
Mores Maryanne
Kight John
Moore M. L.
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