A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
A61L 24/06 (2006.01) A61L 24/04 (2006.01) B32B 5/02 (2006.01) B32B 7/12 (2006.01) C09J 7/04 (2006.01) C09J 133/08 (2006.01)
Patent
CA 2593054
The present invention provides a medical adhesive tape or sheet having a superior texture, which can be easily cut with hands to form a good cross-section. The medical adhesive tape or sheet of the present invention is characterized in that it comprises a support, which is a multi-layer laminate of non--woven fabrics having different fiber diameters and treated with a sealer, and an adhesive layer laminated on one surface of the support, wherein at least the support is perforated, the perforation forms plural pores sequenced at least in one direction, the ratio (b/a) of interval a of the perforated part and interval b of the non-perforated part in one direction is 1 - 1.5, and the ratio (c/d) of the tensile strength c in the longitudinal direction and the tensile strength d in the width direction is 0.8 - 1.7. Consequently, a medical adhesive tape or sheet having a superior texture, which can be easily cut with hands to form a good cross--section without using a cutting tool such as scissors and the like is provided.
Funakoshi Yoshio
Furumori Kenji
Hatanaka Hiroshi
Kasahara Tsuyoshi
Ueda Yuko
Fetherstonhaugh & Co.
Nitto Denko Corporation
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