发明名称 USE OF A HALOGEN-FREE FILM IN AN ADHESIVE MASKING TAPE, THE FILM BEING TEARABLE TRANSVERSELY AS A RESULT OF ELECTRON BEAM IRRADIATION
摘要 A masking tape for use preferably in the two-tone painting of plastic components for external mounting incorporates a halogen-free film composed of polyolefins, specifically a mixture composed of a polypropylene or a polypropylene copolymer and of a further polymer, selected from the group of the polyethylenes or ethylene copolymers, the film, before or after coating with the adhesive, being irradiated with electron beams, with a dose between 5 and 100 kGy (Kilograys), and the weight fraction of polypropylene or of polypropylene copolymer being at least 20%, based on the entirety of the polyolefins.
申请公布号 US2009277577(A1) 申请公布日期 2009.11.12
申请号 US20070300728 申请日期 2007.05.16
申请人 TESA AG 发明人 BOEHM NICOLAI;KRUPKE SIEGFRIED
分类号 C09J7/00;B32B37/00 主分类号 C09J7/00
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