Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1985-05-16
1986-10-14
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524607, 528338, 528339, 528340, 528347, 528349, C08G 6926, C08L 7706
Patent
active
046173420
ABSTRACT:
A crystalline polyamide which has improved tensile strength and which has a heat deflection temperature in excess of 240.degree. C. when filled is formed from dicarboxylic acid compounds comprising compounds of terephthalic acid and isophthalic acid in a molar ratio of at least 80:20 to about 99:1 and diamines comprising hexamethylene diamine and trimethylhexamethylene diamine in a molar ratio of about 98:2 to about 60:40.
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Chen Yu-Tsai
Paschke Edward E.
Poppe Wassily
Amoco Corporation
Anderson Harold D.
Hensley Stephen L.
Magidson William H.
McClain William T.
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