Claims
- 1. An adhesive tape with reduced unwinding noise, said tape comprising:
- a film backing of polypropylene or other olefinic polymer or copolymer, having an adhesive side and a non-adhesive side;
- a primer and an adhesive layer on said adhesive side;
- a release layer on said non-adhesive side; said non-adhesive side of said film backing having been treated so that it has a surface tension not lower than 33 dynes/cm.
- 2. An adhesive tape according to claim 1, wherein said surface tension is about 35 dynes/cm.
- 3. An adhesive tape according to claim 1, wherein said surface tension is about 38 dynes/cm.
Priority Claims (1)
Number |
Date |
Country |
Kind |
21842 A/82 |
Jun 1982 |
ITX |
|
Parent Case Info
This application is a continuation of Ser. No. 498,518, filed May 26, 1983, now abandoned.
US Referenced Citations (5)
Continuations (1)
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Number |
Date |
Country |
Parent |
498518 |
May 1983 |
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