Modified polyamideimide resins

Details Modified polyamideimide resins Modified polyamideimide resins

1981-03-30

1982-06-01

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 52, 528 53, 528 67, 528 73, C08G 1800

Patent

active

043329250

ABSTRACT:
Polyamideimides prepared by polycondensation of trimellitic anhydride, diphenyl methane diisocyanate and an isocyanate mixture are provided. These preparations exhibit low viscosity in high-solids solutions and are useful as wire enamels and topcoats over polyester and polyesterimide base coats.

REFERENCES:
patent: 3541038 (1970-11-01), Nakano et al.
patent: 3578639 (1971-05-01), Sheffer
patent: 3865785 (1975-02-01), Pauze
patent: 3884880 (1975-05-01), Disque et al.
Journal of Polymer Science, Pt. A-1, vol. 8, pp. 683-692, (1970), S. Terney et al.
Technical Service Report, "Isonate.RTM. 143L-Liquid MDI", Upjohn Polymer Chem. Div.

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