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
1992-03-02
1993-05-25
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 51, 528 53, 528 59, 528 61, 524700, 524708, 524726, C08G 1832
Patent
active
052141209
ABSTRACT:
A dope for forming elastic polyurethane articles is prepared by using a polyol, a diisocyanate and a diamine. A solvent and a terminating agent comprising a secondary monoamine and a ketoimineamine and/or an aldoimine-amine may also be employed.
REFERENCES:
patent: 4108842 (1978-08-01), Konig et al.
Arimatsu Yoshikazu
Suzuki Hajime
Watanabe Youichi
Toyo Boseki Kabushiki Kaisha
Welsh Maurice J.
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