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
1982-11-29
1984-06-26
Welsh, Maurice J.
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 73, C08G 1878
Patent
active
044567448
ABSTRACT:
Disclosed is a composition for polyurethane resins which is ordinarily of two-package type and curable at ambient temperature and which comprises an isocyanate component having oxadiazinetrione ring as a curing agent and a polyol component, having in the molecule, at least one of a tertiary amino group, a quaternary ammonium group and a salt-formed carboxyl group as a main component. The composition has excellent curability and provides cured products excellent in adhesiveness and physical properties.
REFERENCES:
patent: 3730953 (1973-05-01), Naito et al.
Kamatani Yoshio
Nishino Kenichi
Tanaka Michio
Yamazaki Kyuya
Takeda Chemical Industries Ltd.
Welsh Maurice J.
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