发明名称 |
Adhesive tape |
摘要 |
The invention relates to an adhesive tape having a base material which is stretched more highly at right angles to the web direction than in the web direction, contains polypropylene as the main component, and is provided with at least one pressure-sensitive or heat-sealable adhesive layer, characterized in that the base material is foamed and that the stretch ratio in the web direction is 1:1 to 1:4 and at right angles to the web direction is 1:3 to 1:8, the stretch ratio at right angles to the web direction being greater than the stretch ratio in the web direction.
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申请公布号 |
US4536441(A) |
申请公布日期 |
1985.08.20 |
申请号 |
US19840618990 |
申请日期 |
1984.06.11 |
申请人 |
BEIERSDORF AKTIENGESELLSCHAFT |
发明人 |
SCHMEER, GERT;ENGELMANN, EBERHARD;SCHAEFER, KARL |
分类号 |
C08L23/02;C09J7/02;(IPC1-7):B32B7/12 |
主分类号 |
C08L23/02 |
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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