Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1985-05-02
1987-05-05
Jacobs, Lewis T.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525523, 525906, C08L 6302, C08L 6304, C08L 6306
Patent
active
046634010
ABSTRACT:
A thermosettable epoxy resin composition comprising 100 parts by weight of an epoxy resin, 5 to 40 parts by weight of polysulfone resin having both a resorcinol moiety and 4,4'-dichlorodiphenylsulfone moiety in the molecular chain, and an effective amount of a curing agent, which gives a cured product excellent in toughness as well as in curability, adhesion, mechanical strength at high temperatures and resistance to chemicals.
REFERENCES:
patent: 3530087 (1970-09-01), Hayes et al.
patent: 3663507 (1972-05-01), Vogel et al.
Morii Akira
Nakamura Hiroshi
Saito Yasuhisa
Jacobs Lewis T.
Sellers II Robert E. L.
Sumitomo Chemical Company Limited
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