Adhesive tape and its use
    1.
    发明授权
    Adhesive tape and its use 有权
    胶带及其用途

    公开(公告)号:US08268442B2

    公开(公告)日:2012-09-18

    申请号:US11559991

    申请日:2006-11-15

    Abstract: Adhesive tape suitable for flying splice of flat web material having non-polar surfaces which has been wound to form rolls, the adhesive tape comprising an upper self-adhesive composition (1, 11), a splittable carrier (2, 12) and a lower self-adhesive composition (3, 13) on the bottom face of the splittable carrier (2, 12), wherein as upper self-adhesive composition (1, 11) a silicone-free self-adhesive composition is used which has a bond strength to a polyethylene substrate of 1.5 N/cm or more (measurement method tesa test A) and an initial tack corresponding to a rolling distance of 200 mm or less (measurement method tesa test D), and as lower self-adhesive composition (3, 13) a self-adhesive composition is used which has a bond strength to a polyethylene substrate of 1.5 N/cm or more (measurement method tesa test A) and a complex viscosity of 10,000 Pa·s or more at 1 rad/s and 40° C. (measurement method tesa test F).

    Abstract translation: 适用于具有非卷曲形成辊的非极性表面的扁平网状材料的拼接的胶带,所述胶带包括上部自粘合剂组合物(1,11),可分离载体(2,12)和下部 在可分离载体(2,12)的底面上的自粘组合物(3,13),其中作为上部自粘合组合物(1,11),使用无硅氧烷自粘组合物,其具有粘合强度 和1.5N / cm以上的聚乙烯基板(测定方法tesa试验A)和对应于200mm以下的滚动距离的测定方法(测定方法试验D)的初始粘性,作为较低的自粘合剂组合物(3, 13)使用对聚乙烯基材的粘合强度为1.5N / cm以上(测定方法试验A)和10,000Pa·s以上的复数粘度为1rad / s和40的自粘组合物 °C(测量方法tesa测试F)。

    Solution, in Particular for Pretreating a Hydrophilic Subsurface in Order to Improve an Adhesive Bond under Humid and Wet Conditions
    9.
    发明申请
    Solution, in Particular for Pretreating a Hydrophilic Subsurface in Order to Improve an Adhesive Bond under Humid and Wet Conditions 有权
    解决方案,特别是为了改善湿润和潮湿条件下的粘合剂粘结剂,预防亲水性表面

    公开(公告)号:US20110315048A1

    公开(公告)日:2011-12-29

    申请号:US13148109

    申请日:2010-01-22

    CPC classification number: C09J5/02 C09J2483/003 C09K3/18

    Abstract: The invention relates to a solution, in particular for pre-treating a hydrophilic surface for hydrophobization, comprising: I. at least one silane of the formula (1) where R1, R2, R3 independently of one another are selected from the group consisting of methyl, ethyl, 2-methoxyethyl, propyl and i-propyl, butyl, benzyl in m=0 or 1, n=3 to 12, p=1 or 2, and, for p=1, Y=a functional group selected from the group consisting of (meth)alkyl, (meth)acryloxy, mercapto, ureido, —NH—CH2—CH2—NR4R5 and —NR4R5 (where R4 and R5 independently of one another are selected from the group consisting of H, alkyl, phenyl, benzyl, cycloalkyl), or, for p=2, Y═NH; and II. at least one second silane increasing the aging stability having no more than two carbon atoms bound to the silicon in a chain.

    Abstract translation: 本发明涉及一种特别是用于预处理亲水表面以进行疏水化的溶液,其包括:I.至少一种式(1)的硅烷,其中R 1,R 2,R 3彼此独立地选自 甲基,乙基,2-甲氧基乙基,丙基和异丙基,丁基,苄基,m = 0或1,n = 3〜12,p = 1或2,p = 1时,Y =选自 由(甲基)烷基,(甲基)丙烯酰氧基,巯基,脲基,-NH-CH2-CH2-NR4R5和-NR4R5(其中R4和R5彼此独立地选自H,烷基,苯基 ,苄基,环烷基),或对于p = 2,Y = NH; 和II。 至少一个第二硅烷增加具有不超过两个与链中的硅结合的碳原子的老化稳定性。

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