Nonwoven elastomeric material

Details Nonwoven elastomeric material Nonwoven elastomeric material

1994-12-01

1996-07-16

Bell, James J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including interlaminar mechanical fastener

428284, 428364, 428903, 428913, 525 97, 525 98, 525 99, C08L 5300, D03D 300

Patent

active

055365639

ABSTRACT:
Disclosed is a nonwoven elastomeric material of a thermoplastic, elastomeric composition comprising a block copolymer which comprises an elastomeric midblock portion and a thermoplastic endblock portion, a first tackifying resin substantially compatible with and substantially associated with the midblock portion, and a second tackifying resin substantially compatible with and substantially associated with the endblock portion. The nonwoven elastomeric material exhibits both desired elastic and adhesive properties and is useful in imparting elastic properties to flexible, non-elastic substrates. Also disclosed is a disposable absorbent product, including the nonwoven elastomeric material and intended for the absorption of body fluids.

REFERENCES:
patent: 4259220 (1981-03-01), Bunnelle et al.
patent: 4418123 (1983-11-01), Burnelle et al.
patent: 4789699 (1988-12-01), Kieffer et al.
patent: 5085655 (1992-02-01), Mann et al.

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