Weldable microporous non-woven tape for medical applications

Details Weldable microporous non-woven tape for medical applications Weldable microporous non-woven tape for medical applications

1988-05-20

1990-04-24

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428296, 428343, 428352, 428354, 428421, 428422, C09J 702

Patent

active

049199994

ABSTRACT:
There is provided a porous tape useful as a stoma-bag tape formed of a woven or non-woven web having on one surface a porous pressure sensitive adhesive and providing at the opposed surface a thermoplastic material which is weldable to another thermoplastic film. The construction has a moisture vapor transmission rate of at least 150 g/m.sup.2 /24 hr at 37.degree. C. and will withstand a hydrostatic column of a 0.9% NaCl-H.sub.2 O solution at 11.5 cm height for at least 20 seconds without leakage.

REFERENCES:
patent: 4636427 (1987-01-01), Ohno et al.
patent: 4784653 (1988-11-01), Bolton et al.
patent: 4844973 (1989-07-01), Konishi et al.

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