Water absorbing webs

Details Water absorbing webs Water absorbing webs

1985-05-14

1986-11-11

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428296, 428913, 604370, D04H 158

Patent

active

046222634

ABSTRACT:
This invention relates to a melt-blow water-absorbing fiber webs whose main component is block-copolyetheresters having polyester and polyether segments in the molecules, wherein the amount the polyether component is 5 to 80 wt % base on the block-copolyetheresters.
The water-absorbing web of this invention shows high chlorine fastness and consequently shows excellent water absorption performances after repeated washing. They are available as good batting (urine absorber) for diapers, as well as bed pads, towel materials and sports underpants, and applicable to a wide range of disposal products which require high water absorption performances and durability.

REFERENCES:
patent: 4148960 (1979-04-01), Yung et al.

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