Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...
Patent
1988-09-27
1990-06-26
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From reactant having at least one -n=c=x group as well as...
528 75, 528 85, 5253331, 525374, C08G 1869
Patent
active
049373056
ABSTRACT:
The present invention is an electrically insulating material, comprising a cured product of a liquid polymer composition comprising a hydrogenated product of a liquid polyisoprene containing hydroxyl groups and a polyisocyanate compound, which is useful for electronic and electrical circuit boards; the molding materials for current transformers or transformers; molding materials for connecting portions such as cables, impregnation of casting materials for transformers or coils, etc.
REFERENCES:
patent: 3792003 (1974-02-01), Duchesne
patent: 4020125 (1977-04-01), Suzuki et al.
patent: 4521581 (1985-06-01), Dominguez et al.
Fujii Isao
Okamoto Kohei
Tsurushita Kenji
Daley Dennis R.
Idemitsu Petrochemical Co. Ltd.
Kight III John
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