High temperature polyurea resins

Details High temperature polyurea resins High temperature polyurea resins

1976-08-12

1977-12-20

Lee, Lester L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260775CH, C08G 7102

Patent

active

040641074

ABSTRACT:
This invention provides high temperature performance polyurea resins which contain polyphenyl ether blocks as recurring structural units. The polyurea resins are melt stable at temperatures up to about 400.degree. C and higher.

REFERENCES:
patent: 2374136 (1945-04-01), Rothrock
patent: 3345334 (1967-10-01), Angelo
patent: 3654364 (1972-04-01), Meckel et al.

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