Non-ionic absorbent polymers

Details Non-ionic absorbent polymers Non-ionic absorbent polymers

1981-06-03

1983-04-26

Newsome, John H.

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

128284, 20415914, 428913, B05D 306

Patent

active

043813208

ABSTRACT:
An absorbent material is produced by exposing an aqueous solution of polyvinyl alcohol and a low molecular weight, water soluble copolymer containing polymerized oxyethylene and oxypropylene units, to sufficient electromagetic or corpuscular ionizing radiation to form a gel.

REFERENCES:
patent: 3664343 (1972-05-01), Assarsson
patent: 3898143 (1975-08-01), Assarsson et al.
patent: 3900378 (1975-08-01), Yen et al.
patent: 4232674 (1980-11-01), Melican

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