C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 71/02 (2006.01) C08G 18/10 (2006.01) C08G 18/50 (2006.01) C08G 18/66 (2006.01) C08G 18/76 (2006.01)
Patent
CA 2064525
ALIPHATIC POLYUREAS FROM POLYOXYALKYLENE POLYAMINES (D#80,983-F) ABSTRACT OF THE DISCLOSURE Disclosed is a method for preparing aliphatic polyureas in varying reaction times which comprises reacting polyoxyalkylene polyamines, an aliphatic diisocyanate and a sym-dialkyldiamine. CLK:PG CK\80983.APP
Champion Donald H.
Speranza George P.
Huntsman Corporation
Smart & Biggar
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