Adhesive wrapping film
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 28, 2003
Grant Date -
May 16, 2002
app pub date -
May 31, 2001
filing date -
Sep 4, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An adhesive wrapping film having a continuous tackifier layer (A) on at least one side surface of a substrate layer (B) whose surface has a concavo-convex form, wherein a thickness of the tackifier layer at the concave portion of the substrate layer is larger than that at the convex portion of the substrate layer, and a thickness of the substrate layer B.sub.AV, a thickness of the tackifier layer at the concave portion of the substrate layer A.sub.max, a ten-point average roughness of the surface of the tackifier layer corresponding to a height of the convex portion of the tackifier layer R.sub.Z.sup.(A), and a ten-point average roughness of the surface of the substrate layer corresponding to a height of the convex portion of the substrate layer R.sub.Z.sup.(B) satisfy a relation of the following conditional expressions (1) and (2): (1) A.sub.max
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Cited Art Landscape
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