Reversible, discontinuous volume changes of ionized isopropylacr

Details Reversible, discontinuous volume changes of ionized isopropylacr Reversible, discontinuous volume changes of ionized isopropylacr

1985-05-20

1988-03-22

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524555, 524812, 524744, 5263031, 526306, C08J 306, C08K 3900, C08F 2054

Patent

active

047329300

ABSTRACT:
An ionic gel formed by polymerization of isopropylacrylamide in the presence of an ion-containing monomer, a crosslinking agent and a suitable liquid medium is provided. The gel is capable of drastic volume change in response to solvent composition, temperature, pH, or ion composition.

REFERENCES:
patent: 2798868 (1957-07-01), Miller
patent: 3075956 (1963-01-01), Shields
patent: 4172066 (1979-10-01), Zweigle
patent: 4358355 (1982-11-01), Kalu

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