摘要:
A pack for adhesive sheets which a) are detachable without residue or destruction by extensive stretching in the direction of their bond plane and b) have on one or both sides a pressure-sensitive adhesive composition based on an elastomer resin mixture, wherein c) the pack is UV-impermeable and d) comprises sheetlike liner materials for the regions of the pressure-sensitive adhesive composition that are to be bonded, and/or an outer packaging for the adhesive sheet, and/or an individual pack with transparent packaging elements.
摘要:
A redetachable self-adhesive device a) whose reverse face is bonded with a strip of a double-sidedly adhering adhesive sheet in such a way that one end of the adhesive sheet projects beyond the device as a grip tab, b) the adhesive sheet is such that the bond made with it is redetachable by stretching pulling on the grip tab of the strip in the direction of the bond plane, wherein c) on its reverse face (2) the device (1), in the region (3A, 3B) situated against the grip tab (6) of the adhesive sheet strip (5) or and also partly against the free adhesive composition, has an average roughness Ra of 0.4–25 μm.
摘要翻译:一种可重新切割的自粘装置a),其反面与双面粘合粘合片的条带粘合,使得粘合片的一端突出超过装置作为夹紧片,b)粘合片是 使得与其形成的接合可以通过在接合平面的方向上拉伸在带的夹持片上来重新进行,其中c)在其反面(2)上的装置(1)中,在区域(3A, 3)位于粘合片条(5)的夹紧片(6)上,或部分地抵靠游离粘合剂组合物的平均粗糙度R a a为0.4〜25μm。
摘要:
A redetachable self-adhesive device a) whose reverse face is bonded with a strip of a double-sidedly adhering adhesive sheet in such a way that one end of the adhesive sheet projects beyond the device as a grip tab, b) the adhesive sheet is such that the bond made with it is redetachable by stretching pulling on the grip tab of the strip in the direction of the bond plane, wherein c) on its reverse face (2) the device (1), in the region (3A, 3B) situated opposite the grip tab (6) of the adhesive sheet strip (5), is designed in such a way that it has a distance (V) from the grip tab (6).
摘要:
An adhesive film strip for an adhesive bond which can be separated again by pulling on the strip in the direction of the bond plane, the adhesive film strip comprising upper and lower surfaces; first and second ends, wherein the first end serves as a tab for pulling and the second end terminating in at least one point; and an adhesive region extending from the first end toward the second end, wherein the adhesive region comprises a first adhesive region adjacent to the tab, a second adhesive region adjacent to the first adhesive region, wherein the second adhesive region has a cross-sectional area that is sharply reduced relative to the cross-sectional area of the first adhesive region, and a third adhesive region adjacent to the second adhesive region extending and forming the second end.
摘要:
A pressure sensitive adhesive composed of a mixture comprising a) a styrene block copolymer having a star-shaped structure and a molecular weight Mw of more than 300,000 g/mol, or having elastomer blocks which contain more than 30% by weight of 1,2-linked diene in their block structure, or both, and which is crosslinkable by exposure to UV-light or electron beams, and b) one or more block copolymers composed of vinylaromatic blocks and elastomer blocks, the block polyvinylaromatic content being greater than 20%, and c) one or more tackifier resins.
摘要翻译:一种由以下混合物组成的压敏粘合剂,该混合物包含:a)具有大于300,000g / mol的星形结构和分子量M w s的苯乙烯嵌段共聚物,或具有含有多于 30重量%的它们的嵌段结构中的1,2-连接二烯或两者,并且其可通过暴露于UV光或电子束而交联,和b)一种或多种由乙烯基芳族嵌段和弹性体嵌段组成的嵌段共聚物, 嵌段聚乙烯基芳族化合物含量大于20%,和c)一种或多种增粘树脂。
摘要:
Adhesive tape strip for a rereleasable adhesive bond, which can be removed from a bonded joint by pulling in the direction of the bond plane, characterized in that the bonding area decreases in the region of the grip tab or in the pressure-sensitive adhesive region directly bordering the grip tab.
摘要:
Self-adhesive protective film for freshly painted automobiles, comprising a backing layer and a self-adhesive layer comprising a three-component mixture of vinyl acetate copolymers.
摘要:
Adhesive tape strip for a rereleasable adhesive bond, which can be removed from a bonded joint by pulling in the direction of the bond plane, having a nonadhesive grip tab and a subsequent, elongate strip which is adhesive on one or both sides, characterized in that the strip has a width of 2-6 mm and a ratio of width to thickness of less than or equal to 10:1.
摘要:
Adhesive tape for a bond which can be redetached by pulling, without residue or damage, having a foam backing coated on one or both sides with a self-adhesive composition, characterized in that a) on at least one of the two sides of the foam backing there is applied a self-adhesive composition whose ratio of tear strength to stripping force (peel force) at a peel angle of less than 10° to the bond surface is greater than 1.2:1, and b) the foam backing has a modulus of electricity of less than 16 MPa and a thickness of 200-600 &mgr;m.