Substantive wetting agents for absorbent materials

Details Substantive wetting agents for absorbent materials Substantive wetting agents for absorbent materials

1981-09-21

1983-01-11

Griffin, Ronald W.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

128285, 128290R, 128296, 162 72, 162 92, 525 61, 536 57, 536 87, 536 88, A61F 1316, A61F 1320, C08B 1100

Patent

active

043683231

ABSTRACT:
The absorbent material is treated to increase its wettability in a substantive manner. This is accomplished by reacting a diepoxide compound with an absorbent material selected to have accessible hydroxyl groups and with a surfactant having functional end groups selected from the group consisting of primary amine or hydroxyl groups.

REFERENCES:
patent: 2710861 (1955-06-01), Charles et al.
patent: 3936441 (1976-02-01), Holst et al.
patent: 3959080 (1976-05-01), Orth et al.
patent: 3971379 (1976-07-01), Chatterjee
patent: 4020271 (1977-04-01), Chatterjee
patent: 4250306 (1981-02-01), Lask et al.
patent: 4305393 (1981-12-01), Nguyen
patent: 4318408 (1982-03-01), Korpman

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