C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/239
C08G 69/26 (2006.01) D01F 6/60 (2006.01) D01F 6/80 (2006.01)
Patent
CA 1063294
POLYAMIDES DERIVED FROM HEXAMETHYLENE DIAMINE, TEREPHTHALIC ACID, ISOPHTHALIC ACID AND A C5 TO C10 ALIPHATIC DIBASIC ACID ABSTRACT OF THE DISCLOSURE Fiber-forming polymers are prepared from a mixture of the hexamethylene diamine salts of terephthalic acid, isophthalic acid, and a small amount of at least one aliphatic dibasic acid (e.g. adipic acid) having from 5 to 12 carbon atoms. The polymers can be prepared in a batch autoclave and extruded therefrom without cleaning the autoclave between successive runs.
265391
Chapman Richard D.
Holmer Donald A.
Pickett Oscar A. (jr.)
Saunders James H.
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