ADHESIVE MASS, IN PARTICULAR FOR STRIPPABLE ADHESIVE STRIPS AND USE FOR ADHERING ON COATED WOODCHIP WALLPAPER

    公开(公告)号:US20190078000A1

    公开(公告)日:2019-03-14

    申请号:US15767229

    申请日:2016-10-13

    Applicant: TESA SE

    Abstract: An adhesive mass consisting of (a) at least one elastomer component, of a polybutadiene-polyvinyl aromatic block copolymer type, having a proportion with respect to the total adhesive mass of 42 to 55 wt. % and having a deblock proportion with respect to the total block copolymer content of 32 to 55 wt. %, (b) at least one adhesive resin, which is a hydrocarbon resin having a DACP value of at least +50° C. and at most +85° C., (c) optionally at least one soft resin having a proportion of 0 to 15 wt. % with respect to the total adhesive mass, and (d) optionally further additives, which adhesive mass is particularly suitable for adhering on rough substrates such as plaster or woodchip wallpaper.

    SELF-ADHESIVE ARTICLE AND USE THEREOF FOR BONDING ON COATED WOODCHIP WALLPAPER

    公开(公告)号:US20190077998A1

    公开(公告)日:2019-03-14

    申请号:US15767239

    申请日:2016-10-13

    Applicant: TESA SE

    Abstract: A self-adhesive article comprising (i) at least one carrier material which comprises at least one foamed layer having a first surface A and a second surface B, the at least one foamed layer of the carrier material having a thickness of at least 500 μm and at most 1800 μm, a tensile strength in detachment direction of at least 500 kPa, a tensile elongation in detachment direction of at least 300% and a compressive hardness of at least 50 kPa, (ii) a layer HKA of pressure-sensitive adhesive (PSA) assigned to the surface (A), (iii) a PSA layer HKB assigned to the surface (B) and (iv) optionally further layers; the PSA layers HKA and HKB may be two PSA layer combinations.

    Primer Solution for Improving the Adhesion of Adhesive Strips on Hydrophilic Surfaces in Moist and Wet Conditions

    公开(公告)号:US20180244958A1

    公开(公告)日:2018-08-30

    申请号:US15753467

    申请日:2016-08-18

    Applicant: TESA SE

    CPC classification number: C09J5/02 C03C17/30 C03C2217/76 C09J2483/003

    Abstract: The invention relates to a solution in particular for the pre-treatment of a surface, containing, preferably consisting of: I) at least one first silane of formula (I) with R1, R2, R3 independently selected from the groups methyl, ethyl, 2 methoxyethyl, propyl, i-propyl, butyl, benzyl, wherein m=0 or 1, n=3 to 12, p=1 or 2, and for p=1, Y=a functional group selected from the groups (meth)acryl, (meth)acryloxy, mercapto, ureido, —NH—CH2—CH2—NR4R5, —NR4R5 (with R4 and R5 independently selected from the groups H, alkyl, phenyl, benzyl, cycloalkyl), or for p=2, Y═NH; II) at least one second silane of formula (II) with R1, R2, R3 independently selected from the groups methyl, ethyl, 2 methoxyethyl, propyl, i-propyl, butyl, benzyl, wherein m=0 or 1, R8═H, alkyl, phenyl, benzyl or cycloalkyl; III) at least one alcohol; and IV) water.

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