John J. King - East Haven CT Ralph F. Sellers - Somerset NJ Richard N. Castonguay - Danbury CT
Assignee:
Ciba-Geigy Corporation - Ardsley NY
International Classification:
C08G 5950 B32B 312
US Classification:
428116
Abstract:
A resinous hardener system comprising the reaction product of diamino diphenylsulfone compounds and diglycidyl ethers of polyhydric phenols. The hardener system can be incorporated into a variety of epoxy resins for use as improved prepreg or laminating resins, as resin molded castings, and the like.
John J. King - East Haven CT Ralph F. Sellers - Somerset NJ Richard N. Castonguay - Danbury CT
Assignee:
Ciba-Geigy Corporation - Ardsley NY
International Classification:
C08G 5950
US Classification:
528 99
Abstract:
A resinous hardener system comprising the reaction product of diamino diphenylsulfone compounds and diglycidyl ethers of polyhydric phenols. The hardener system can be incorporated into a variety of epoxy resins for use as improved prepreg or laminating resins, as resin molded castings, and the like.
Wesley Goodpaster, Jane English, Marlene Shea, George Bill, Susan Blades, Solomon Katz, Helen Galloway, Donald Broderick, Warren Schott, Alphonse Bel, Carole Peterson