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
1977-10-18
1978-12-05
Anderson, Harold D.
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...
260 775AM, 26030P, 260836, 260837R, 528 75, 528 73, 528 51, 528 55, C08L 6300
Patent
active
041285310
ABSTRACT:
A thermosetting resin composition comprising a polyfunctional epoxy compound such as diglycidyl ether of bisphenol A, a polyfunctional isocyanate such as diphenylmethane diisocyanate, a curing agent and polybutadiene type polymer having terminal hydroxyl groups can produce cured articles excellent in heat resistance and crack resistance.
REFERENCES:
patent: 3459828 (1969-08-01), Michelotti et al.
patent: 3496250 (1970-02-01), Czerwinski
patent: 3525779 (1970-08-01), Hawkins
patent: 3636133 (1972-01-01), Hawkins
patent: 3694406 (1972-09-01), D'Alelio
patent: 4055541 (1977-10-01), Riew
Goto Kazuo
Karasawa Yoshiharu
Narahara Toshikazu
Sakai Masahiko
Toyoda Shinichi
Anderson Harold D.
Hitachi Chemical Company Ltd.
Nielsen E. A.
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