Polyether polyureides

Details Polyether polyureides Polyether polyureides

1976-11-22

1978-09-19

Anderson, Harold D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 459NC, 528111, C07C12715, C08G 6532

Patent

active

041154460

ABSTRACT:
Novel polyether polyureides useful in the manufacture of plastics, sealants, molds, foams and coatings. The novel composition comprises a mono- or di-substituted ureido-terminated polyoxyalkylene prepared by reacting a primary amine-terminated polyoxyalkylene containing material with suitable substituted ureido forming compounds at temperatures in the range from about 20.degree. C to about 150.degree. C in a molar ratio of about one molecule of ureido forming material for each terminal primary amino group.

REFERENCES:
patent: 3324176 (1967-06-01), Kirschnek et al.
patent: 3386955 (1968-06-01), Nawakowski et al.
patent: 3386956 (1968-06-01), Nawakowski et al.
patent: 3717612 (1973-02-01), Babayan
patent: 4002598 (1977-01-01), Waddill et al.

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