发明名称 |
Adhesive tape |
摘要 |
<p>An adhesive strip (I) that does not leave a residue or cause damage upon detachment, and has a foam support (II) that is coated on one or both sides with a self adhesive composition (III). The ratio of tear strength to the force required to remove the strip at a tear angle of less than 10 degrees C to the adhesive surface is greater than 1.2:1. The support (II) has a E-modulus of less than 16 MPa and a thickness of 200-600 mu . Preferably the support (II) is coated on both sides with the composition (III), preferably a block copolymer containing vinyl aromatic blocks and 1,3-diene blocks. The composition (III) contains tackifiers and/or other additives. The support (II) has an E-modulus of 4-15 MPa and a thickness of 300-550 mu . The adhesive strip (I) has a non-adhesive tab at one end, preferably formed by a film coating that is treated to be non-adhesive with the composition (III).</p> |
申请公布号 |
EP0845515(A3) |
申请公布日期 |
1999.02.17 |
申请号 |
EP19970119856 |
申请日期 |
1997.11.13 |
申请人 |
BEIERSDORF AKTIENGESELLSCHAFT |
发明人 |
LUEHMANN, BERND, DR.;JUNGHANS, ANDREAS |
分类号 |
C08L53/00;C09J7/02;(IPC1-7):C09J7/02 |
主分类号 |
C08L53/00 |
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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