Pressure-sensitive adhesive tape
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United States of America Patent
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May 16, 2000
Grant Date -
N/A
app pub date -
Dec 11, 1997
filing date -
Dec 11, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A pressure-sensitive adhesive tape which is a laminate made up of (1) a woven fabric layer whose warp and weft are thermoplastic-resin-made flat yarns, (2) a layer of polyethylene having a density (D) of 0.875 to 0.917 kg/cm.sup.3 and an MFR of 1 to 25 g/10 min, laminated to one surface or both surfaces of the woven fabric layer, and (3) a pressure-sensitive adhesive layer laminated to the polyethylene layer (2), wherein the laminate fulfills the following relationship: W.ltoreq.-0.03T+2.4 in which T represents the thickness (.mu.m) of the polyethylene layer, and W represents the tear strength (kg) of the pressure-sensitive adhesive tape in the crosswise direction thereof, wherein the pressure-sensitive adhesive tape can be cut by hand in the direction rectangular to the longer direction of the tape.
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