Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1990-06-21
1993-03-16
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528335, 528336, 528340, C08G 6926
Patent
active
051945789
ABSTRACT:
A fiber-forming copolyamide consisting essentially of between about 60 and about 99.5 mole % hexamethylene adipamide units and between about 0.5 and 40 mole percent 2-methyl-pentamethylene adipamide units, the copolyamide having an RV greater than about 25, and a melting point of greater than about 220.degree. C.
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One Page Advertisement in Chemical and Engineering News, first published in 1986. (Dec. 1986).
Product Description Pages for 2-methylpentamethylenediamine (Dec. 1986).
Anderson Harold D.
E.I. Du Pont de Nemours and Company
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