发明授权
- 专利标题: PSA tapes for splicing flat web materials
- 专利标题(中): 用于拼接扁平网状材料的PSA胶带
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申请号: US12265848申请日: 2008-11-06
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公开(公告)号: US08173252B2公开(公告)日: 2012-05-08
- 发明人: Kai Ellringmann , Stefan Wulf , Stephan Zöllner , Nils Utesch , Christoph Nagel
- 申请人: Kai Ellringmann , Stefan Wulf , Stephan Zöllner , Nils Utesch , Christoph Nagel
- 申请人地址: DE Hamburg
- 专利权人: tesa SE
- 当前专利权人: tesa SE
- 当前专利权人地址: DE Hamburg
- 代理机构: Norris McLaughlin & Marcus PA
- 优先权: DE102007053432 20071107
- 主分类号: B32B27/28
- IPC分类号: B32B27/28
摘要:
The invention relates to pressure-sensitive adhesive tapes for flying splice of flat web materials, having at least one splittable carrier and two layers of adhesive, at least one of the adhesives being a silicone PSA, more particularly an electron-beam-crosslinked silicone PSA, and also to a method of producing them. The silicone PSA advantageously has at least one polydiorganosiloxane having the structure —Si(R2)—O—[Si(R2)—O]n—Si(R2)—, where the 2n+4 substituents R independently of one another are monovalent hydrocarbon radicals and n is an integer, and also at least one resin (“MQ resin”) constructed from (R2)3SiO1/2— units (“M units”) and SiO4/2 units (“Q units”), the substituents R2 of the M units being independently of one another alkyl groups, alkenyl groups, alkylsilyl groups, hydroxyl groups or hydrogen.
公开/授权文献
- US20090117310A1 PSA TAPES FOR SPLICING FLAT WEB MATERIALS 公开/授权日:2009-05-07
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