Adducts of diaminodiphenyl sulfone compounds as hardeners...

Details Adducts of diaminodiphenyl sulfone compounds as hardeners... Adducts of diaminodiphenyl sulfone compounds as hardeners...

C - Chemistry, Metallurgy

07

C

C07C 317/48 (2006.01) C07C 317/36 (2006.01) C07D 319/08 (2006.01) C08G 8/28 (2006.01) C08G 59/18 (2006.01) C08G 59/40 (2006.01)

Patent

CA 2081263

The present invention relates to a hardener for polyfunctional epoxy resins comprising the adduct obtained from the reaction of (1) a diaminodiphenyl sulfone of the formula (See Formula I) wherein R1, R2, R3 and R4 are independently hydrogen, C1-C4alkyl or halogen and (2) a cycloaliphatic diepoxide at a ratio of aminohydrogen equivalent of said sulfone to said epoxy equivalent of said diepoxide from 2.5:1 to 75:1.

Affiliated with

Also associated with

Rating

Adducts of diaminodiphenyl sulfone compounds as hardeners... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Adducts of diaminodiphenyl sulfone compounds as hardeners..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adducts of diaminodiphenyl sulfone compounds as hardeners... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1685598