Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Noninterengaged fiber-containing paper-free web or sheet...
Patent
1979-06-25
1980-12-30
Cannon, James C.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Noninterengaged fiber-containing paper-free web or sheet...
128113, 128290P, 427337, 427342, 427382, 427389, 427391, 427392, 427393, 4284758, 4284763, 428483, 428507, 428511, 428514, 428520, 428913, A61F 1318, A61F 1320, B32B 2502
Patent
active
042424089
ABSTRACT:
A non-woven flexible web having enhanced wet strength and easy disposability is prepared by adhering the fibrous elements of the web with a polymer of an unsaturated acid and an unsaturated water-insoluble monomer in a ratio wherein the polymer is insoluble at lower pH values and soluble at higher pH values.
REFERENCES:
patent: 4035540 (1977-07-01), Gander
patent: 4117187 (1978-09-01), Adams
Evani Syamalarao
Foster William A.
Cannon James C.
The Dow Chemical Company
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