Manufacture of polyurethane compositions

Details Manufacture of polyurethane compositions Manufacture of polyurethane compositions

1975-11-24

1977-09-20

Rzucidlo, Eugene C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 75NP, 260 775AP, 260 775CR, 260858, 260859R, C08G 1804, C08G 1814

Patent

active

040495906

ABSTRACT:
Polyurethane compositions -- which may or may not be foamed -- having improved mechanical properties are manufactured from organic polyisocyanates, polyhydroxy compounds and one or more at least partially crosslinked, particulate polymers of particle size from 500 to 5,000 A, of which polymer from 1 to 40% by weight are dispersed in the polyhydroxy compound.

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patent: 3094494 (1963-06-01), Hopkins et al.
patent: 3294711 (1966-12-01), Von Bonin
patent: 3523093 (1970-08-01), Stamberger
patent: 3607797 (1971-09-01), Rubens et al.
patent: 3719726 (1973-03-01), Hara et al.
patent: 3755211 (1973-08-01), Fabris et al.
patent: 3823201 (1974-07-01), Pizzini et al.
patent: 3878133 (1976-04-01), Rubens
patent: 3935132 (1976-01-01), Gerkin et al.
patent: 3970717 (1976-07-01), Muller-Albrecht et al.

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