Process for preparing novel diamines

Details Process for preparing novel diamines Process for preparing novel diamines

C - Chemistry, Metallurgy

07

C

402/154, 402/182

C07C 275/00 (2006.01) C08G 18/08 (2006.01) C08G 18/10 (2006.01) C08G 18/28 (2006.01) C08G 18/32 (2006.01) C08G 18/50 (2006.01) C08G 18/60 (2006.01) C08G 18/73 (2006.01) C08G 18/75 (2006.01) C08G 18/76 (2006.01) C08G 18/80 (2006.01) C08G 71/02 (2006.01)

Patent

CA 1328467

PROCESS FOR PREPARING NOVEL DIAMINES ABSTRACT OF THE DISCLOSURE The invention relates to polyoxyalkylene diamine reaction products are useful to prepare coatings with improved properties by reacting said diamine products with isocyanates prepolymers and epoxy material. The products as the principle reaction component, a diamine having the formula Image wherein R' independently represents hydrogen or methyl and x is a number having an average value of at least 1 to about 60 and a diisocyanate of the formula. Image or O=C=N-(CH3)6-N=C=O

568200

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