Plasticized hydrophilic polymers

Details Plasticized hydrophilic polymers Plasticized hydrophilic polymers

1975-05-30

1977-08-02

Lieberman, Allan

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 324, 260 326R, 260 332R, 260 334R, 260 338UA, C08K 506, C08K 515, C08K 516, C08K 520

Patent

active

040395014

ABSTRACT:
Plasticized solid, water-insoluble, water-swellable, hydrophilic polymers having the recurring unit ##STR1## wherein R is a divalent aliphatic hydrocarbon radical of 2 to 8 carbon atoms; where R' is hydrogen or alkyl of 1 to 4 carbon atoms; preferably hydrogen or methyl; wherein R" is hydrogen or alkyl of 1 to 12 carbon atoms; and wherein n is an integer of at least 1; and as the plasticizer therefor, preferably a liquid compound characterized by amino and hydroxyl groups, said compound having a relatively low vapor pressure.

REFERENCES:
patent: 3575946 (1971-04-01), Chromecek et al.
patent: 3597384 (1971-08-01), Kugler et al.
patent: 3607848 (1971-09-01), Stoy et al.
patent: 3784540 (1974-01-01), Kliment et al.

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