Process for the production of polyurethane products

Details Process for the production of polyurethane products Process for the production of polyurethane products

1980-09-02

1981-09-29

Michl, Paul R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 175, C08L 9702

Patent

active

042922143

ABSTRACT:
Polyurethane resinous and foam products are produced by reacting lignin-cellulose polyepoxy resins with polyisocyanates.

REFERENCES:
patent: 3870665 (1975-03-01), Diehr
patent: 4153764 (1979-05-01), Blount
patent: 4220757 (1980-09-01), Blount
patent: 4226982 (1980-10-01), Blount

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