C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/232
C08G 69/20 (2006.01) C08G 69/18 (2006.01)
Patent
CA 1192345
PROCESS FOR PREPARING IMPACT-RESISTANT POLYAMIDES ABSTRACT OF THE DISCLOSURE A polyamide having improved impact strength and elongation is prepared by polymerizing an .omega.-lactam in the presence of (1) an alkali catalyst and (2-3 a product obtained by reaction between (a) a polyfunctional co-catalyst and (b) a polyoxyalkylene amine.
422191
Nishiyama Masao
Ogasa Masao
Ohtsuki Kaoru
Mcfadden Fincham
Ube Industries Ltd.
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