Water dispersible premoistened wiper

Details Water dispersible premoistened wiper Water dispersible premoistened wiper

1981-12-07

1983-12-06

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428290, 604364, 604374, A61F 1316, D04H 158, B32B 2700

Patent

active

044194030

ABSTRACT:
Premoistened wipers are provided with wet strength through the use of colloidal sulfate esters of cellulose having a high degree of sulfate substitution, equal to or greater than 2.5. When such wipers are immersed in water, they become easily dispersible and hence flushable.

REFERENCES:
patent: 3624069 (1971-11-01), Schwelger
patent: 3939836 (1976-02-01), Tunc
patent: 3965518 (1976-06-01), Muoio
patent: 4200557 (1980-04-01), Chatterjee et al.

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