发明名称 Sealing membrane with barrier for migrating plasticizers
摘要 Sealing web (1) comprises a layered structure comprising (a) a film containing polyvinyl chloride (PVC) (2), (b) a first adhesive (3), (c) a polyethylene terephthalate (PET) film (4), and (d) a second adhesive (5). The layers are arranged in the sequence (a), (b), (c), and (d). Independent claims are also included for: (1) a composite body comprising the sealing web and a substrate adhesively bonded over the second adhesive of the sealing web; and (2) sealing the substrate, comprising (i) removing a release film of the sealing web, or (ii) providing the sealing web, and (iii) contacting the second adhesive of the sealing web with the sealed substrate.
申请公布号 EP2333189(A1) 申请公布日期 2011.06.15
申请号 EP20090177569 申请日期 2009.12.01
申请人 SIKA TECHNOLOGY AG 发明人 SLONGO, MARIO;KERBER, CARINE;AUST, HAGEN
分类号 E04D5/10;B32B7/12;B32B27/08;B32B27/30;B32B27/36 主分类号 E04D5/10
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