Amino terminated ionic polyurethane emulsion with polyepoxide em

Details Amino terminated ionic polyurethane emulsion with polyepoxide em Amino terminated ionic polyurethane emulsion with polyepoxide em

1973-12-21

1976-07-27

Tillman, Murray

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260830P, C08J 324, C08K 515, C08L 7508

Patent

active

039717453

ABSTRACT:
An aqueous polyurethane emulsion having improved wet strength properties in film form, said aqueous emulsion comprising a blend of an aqueous emulsion comprising an internally emulsified ionic polyurethane polymer with a minor amount of an aqueous emulsion comprising epoxy resin.

REFERENCES:
patent: 2872428 (1959-02-01), Schroeder
patent: 3438940 (1969-04-01), Keberle et al.
patent: 3539483 (1970-11-01), Keberle et al.
patent: 3622527 (1971-11-01), Dieterich et al.
patent: 3663652 (1972-05-01), Cannon et al.
patent: 3756992 (1973-09-01), Dieterich
patent: 3803069 (1974-04-01), McWilliams et al.

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