C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
C09J 7/02 (2006.01) B05D 5/10 (2006.01) C09D 133/16 (2006.01) B05D 3/04 (2006.01)
Patent
CA 2105392
2105392 9217555 PCTABS00016 This invention relates to a pressure-sensitive adhesive tape, more particularly, a tape having a biaxially-oriented backing, and a process for preparing pressure-sensitive adhesive tapes. This invention provides a tape (10) comprising a biaxially-oriented backing (12) made from a polymeric film bearing on one major surface thereof a layer of pressure-sensitive adhesive (16) and on the other major surface thereof a layer of low-adhesion backsize composition (14). The backing and the layer of pressure-sensitive adhesive intermix so as to form a commingled layer (18) between them. This invention also provides a process of preparing a pressure-sensitive adhesive tape.
Birkholz Ronald B.
Pedginski James J.
Minnesota Mining And Manufacturing Company
Smart & Biggar
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