Thermoplastic polyurethane resin having isocyanate end groups an

Details Thermoplastic polyurethane resin having isocyanate end groups an Thermoplastic polyurethane resin having isocyanate end groups an

1981-04-30

1983-01-04

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

1563309, 524315, 524590, 528 75, C08G 1832

Patent

active

043673023

ABSTRACT:
The invention relates to new crosslinkable thermoplastic polyurethane resins having isocyanate end groups and containing ethylenic side groups.
According to the invention, the polyurethane resins result from the reaction of:

REFERENCES:
patent: 3061574 (1962-10-01), Smith
patent: 4195146 (1980-03-01), Markiewitz et al.
Aleeo et al., Chem Abstr, vol. 72, 101171y, 1970, p. 5, No. 20.
Aleeo et al., Abstr of Izv. Akad. Nauk. SSSR. Ser. Khim. 1969, (12), 2840-2, Consultants, Bureau, Plenum Publ., NY.

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