发明名称 Foamed adhesive tape for bonding to non-polar surfaces
摘要 Adhesive tape (91) comprises a support material (93) consisting of an acrylate-based foam layer, on which a pressure-sensitive adhesive layer (92) is applied. The pressure-sensitive adhesive layer comprises a mixture of at least two different synthetic rubbers, preferably based on vinylaromatic, and a resin, in which the foam forming layer is not soluble in acrylates, and is chemically crosslinked. An independent claim is included for manufacturing the adhesive tape comprising: forming a viscoelastic foam support layer, which comprises a top and a bottom, by providing a mixture of free or controlled free radical polymerization mixture comprising acrylate and alkyl acrylate, polymerizing the mixture, then thermal cross-linking, and foaming the polyacrylate; and coating the pressure-sensitive adhesive to produce the pressure-sensitive adhesive layer.
申请公布号 EP2690147(A2) 申请公布日期 2014.01.29
申请号 EP20130176611 申请日期 2013.07.16
申请人 TESA AG 发明人 BAI, MINYOUNG;KRAWINKEL, THORSTEN;PRENZEL, ALEXANDER, DR.
分类号 C09J7/02 主分类号 C09J7/02
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