NON-YELLOWING TAPE ARTICLE
    8.
    发明公开
    NON-YELLOWING TAPE ARTICLE 失效
    不黄色胶带制品

    公开(公告)号:EP0856035A1

    公开(公告)日:1998-08-05

    申请号:EP96922523.0

    申请日:1996-06-21

    发明人: GOBRAN, Ramsis

    IPC分类号: B32B27 C08K5 C09J7 C09J153 C08L23

    摘要: A non-yellowing pressure-sensitive adhesive tape with a polyolefin film layer and a fibrous web layer. A propylene film layer has an an antioxidant package of: (i) 0.004 to 0.04 weight percent of Irganox TM 1010; (ii) 0.03 to 0.2 weight percent of a solid phosphite antioxidant; (iii) 0.05 to 0.4 weight percent of a thioester; and (iv) 0.05 to 0.4 weight percent of an inorganic acid scavenger; The tackified synthetic rubber pressure-sensitive adhesive layer comprises 100 parts of a polystyrene-polydiene block copolymer, and 20 to 300 parts of a compatible tackifying agent and an antioxidant package, based on 100 parts of the polystyrene-polydiene block copolymer, comprising: (i) 0.1 to 0.6 parts Irganox TM 1010; (ii) 0.1 to 0.6 parts Irganox TM 565; (iii) 0.0 to 0.6 parts of a phosphite antioxidant.

    摘要翻译: 一种具有聚烯烃膜层和纤维网层的不变黄压敏胶带。 丙烯膜层具有以下抗氧化剂组合物:(i)0.004至0.04重量%的Irganox TM 1010:(ii)0.03至0.2重量%的固体亚磷酸酯抗氧化剂; (iii)0.05至0.4重量%的硫酯; 和(iv)0.05至0.4重量%的无机酸清除剂。 基于100份聚苯乙烯 - 聚二烯嵌段共聚物,增粘合成橡胶压敏粘合剂层包含100份聚苯乙烯 - 聚二烯嵌段共聚物和20-300份相容性增粘剂和抗氧化剂包,其包含: i)0.1至0.6份Irganox TM 1010; (ii)0.1至0.6份IrganoxTM 565; (iii)0.0至0.6份亚磷酸酯抗氧化剂。