发明名称 |
RELEASE LINERS, PRESSURE-SENSITIVE ADHESIVE TAPE, AND PRESSURE-SENSITIVE ADHESIVE TAPE ROLL |
摘要 |
A first release liner of the present invention comprises a single- or multilayered film having a releasable layer in which the peel strength in application to an acrylic plate (23 DEG C) is 0.02-0.5 N/20 mm. Also provided is a second release liner which comprises a single- or multilayered film having a releasable layer comprising an ethylene/vinyl acetate resin. The release liners each may be a multilayered film composed of a substrate and a releasable layer. When each of the release liners is used as a release liner in winding a pressure-sensitive adhesive tape on a bobbin, the tape winding operation is free from troubles that the release liner undesirably peels off, tape shifting occurs, and air inclusion occurs between tape layers. When the pressure-sensitive adhesive tape is used, the release liner can be easily peeled from the pressure-sensitive adhesive layer. |
申请公布号 |
EP2039506(A4) |
申请公布日期 |
2014.01.08 |
申请号 |
EP20070767894 |
申请日期 |
2007.06.29 |
申请人 |
NITTO DENKO CORPORATION |
发明人 |
MUTA, SHIGEKI;ANDO, MASAHIKO |
分类号 |
B32B27/00;B32B27/28;C09J5/08;C09J7/00;C09J7/02;C09J133/00 |
主分类号 |
B32B27/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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