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

Inventor： Thilo DOLLASE ,  Tanja ALTENWEGNER ,  Julia GARBERS

IPC: C09J7/38 ,  C09J125/10 ,  C09J153/02

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.

公开(公告)号：US20190040285A1

公开(公告)日：2019-02-07

申请号：US16070149

申请日：2017-02-07

Applicant: TESA SE

Inventor： Thilo DOLLASE ,  Gregor OSTERWINTER

IPC: C09J7/38 ,  C08F212/08 ,  C09J11/08 ,  C08K5/00 ,  C09J153/02 ,  C09J7/10 ,  C08F236/08 ,  C08F236/06

CPC classification number: C09J7/387 ,  C08F212/08 ,  C08F236/06 ,  C08F236/08 ,  C08F2500/01 ,  C08F2800/20 ,  C08K5/0016 ,  C08L53/02 ,  C08L91/00 ,  C08L2205/03 ,  C09J7/10 ,  C09J11/08 ,  C09J153/02

Abstract: The invention relates to a block copolymer-containing pressure-sensitive adhesive comprising e) 52% by weight to 65% by weight, preferably 55% by weight to 62% by weight, of an elastomer component, f) 30% by weight to 45% by weight, preferably 35% by weight to 42% by weight, of at least one bonding resin, g) 0% by weight to 15% by weight, preferably to 10% by weight, of at least one softening resin and h) 0% by weight to 18% by weight, preferably to 10% by weight, of further additives, where the elastomer component (a) consists to an extent of at least 90% by weight of polyvinylaromatic-polybutadiene block copolymers, where the polyvinylaromatic-polybutadiene block copolymers include at least one type of diblock copolymer (a1) and at least one type of tri- or multiblock copolymer (a2), the at least one diblock copolymer (a1) has a vinylaromatic content of 15% by weight to 45% by weight, within the elastomer component (a) the proportion of tri- or multiblock copolymer (a2) is between 25% by weight and 50% by weight, preferably between 30% by weight and 45% by weight, the tri- or multiblock copolymer (a2) has a molar mass of at least 125 000 g/mol and a vinylaromatic content of 15% to 45% by weight, and one kind of the tri- or multiblock copolymer is preferably a multi-arm (radial) block copolymer.

公开(公告)号：US20160355706A1

公开(公告)日：2016-12-08

申请号：US15240737

申请日：2016-08-18

Applicant: Tesa SE

Inventor： Thilo DOLLASE ,  Matthias KOOP ,  Ralph SCHREIBER

IPC: C09J7/02 ,  B29C65/50 ,  B32B37/24 ,  B32B27/08 ,  B32B37/14 ,  B32B37/00 ,  B32B37/12 ,  B29C65/52 ,  B29C65/00 ,  B29C65/48 ,  C09J5/00 ,  B32B7/12

CPC classification number: B29C65/4825 ,  B29C65/50 ,  B29C65/52 ,  B29C66/45 ,  B29C66/712 ,  B29C66/733 ,  B29K2667/003 ,  B29K2669/00 ,  B29K2995/0026 ,  B29K2995/0031 ,  B29L2011/00 ,  B32B7/12 ,  B32B27/08 ,  B32B37/025 ,  B32B37/12 ,  B32B37/1284 ,  B32B37/144 ,  B32B37/24 ,  B32B2250/24 ,  B32B2307/412 ,  B32B2307/418 ,  B32B2307/51 ,  B32B2333/00 ,  B32B2367/00 ,  B32B2369/00 ,  B32B2551/00 ,  C09J5/00 ,  C09J7/24 ,  C09J133/00 ,  C09J2201/128 ,  C09J2201/606 ,  C09J2201/622 ,  C09J2205/114 ,  C09J2433/00 ,  C09J2453/006 ,  Y10T156/10 ,  Y10T428/24942 ,  Y10T428/2848

Abstract: The invention relates to a double-sidedly pressure-sensitively adhesive product having a haze value (measured by test method B) of 5% or less, comprising a carrier having a first surface and a second surface, and also a first layer of pressure-sensitive adhesive, disposed on the first surface of the carrier, and a second layer of pressure-sensitive adhesive, disposed on the second surface of the carrier, characterized in that the carrier has a modulus of elasticity of 2.5-500 MPa.

公开(公告)号：US20160167339A1

公开(公告)日：2016-06-16

申请号：US14906106

申请日：2014-07-08

Applicant: TESA SE

Inventor： Thilo DOLLASE ,  Anika PETERSEN ,  Elisabetta ARDENTE ,  Franziska EBERHARDT ,  Stephan ZÖLLNER ,  Kai ELLRINGMANN ,  Bernd LÜHMANN

IPC: B32B7/12 ,  C09J5/00

CPC classification number: B32B7/12 ,  B32B2250/02 ,  B32B2307/412 ,  B32B2307/414 ,  B32B2457/20 ,  C08L25/10 ,  C09J5/00 ,  C09J133/08 ,  C09J2205/10 ,  C09J2421/00 ,  C09J2433/00 ,  G02B1/04 ,  H04M1/0266 ,  C08L2207/02 ,  C08L53/02 ,  C08L55/02 ,  C08F2220/1825 ,  C08F2220/1858 ,  C08F220/06

Abstract: Composite made of two substrates for use for optical, electronic and/or precision-engineered equipment, comprising a first substrate and a second substrate and, arranged so as to connect the first substrate to the second substrate, an adhesive layer, wherein the adhesive layer comprises an adhesive which has, relative to the mixture, (a) from 60% by weight to 90% by weight of a first polymer component based on polyacrylate and (b) from 10% by weight to 40% by weight of a second polymer component based on elastomers, where the second polymer component is essentially not miscible with the first polymer component, so that the adhesive is present in at least two separate phases in the adhesive layer.

Abstract translation: 由用于光学，电子和/或精密设计设备的两个基板制成的复合材料，包括第一基板和第二基板，并且被布置成将第一基板连接到第二基板，粘合剂层，其中粘合剂层 包含粘合剂，其相对于混合物具有（a）基于聚丙烯酸酯的60重量％至90重量％的第一聚合物组分和（b）10重量％至40重量％的第二聚合物 基于弹性体的组分，其中第二聚合物组分基本上不与第一聚合物组分混溶，使得粘合剂存在于粘合剂层中的至少两个分开的相中。

公开(公告)号：US20160032156A1

公开(公告)日：2016-02-04

申请号：US14772642

申请日：2014-03-11

Applicant: TESA SE

Inventor： Thilo DOLLASE ,  Daniel SCHMITZ-STAPELA ,  Ernesto BIASOLI

IPC: C09J153/00 ,  C09J7/02

CPC classification number: C09J153/00 ,  C08L53/02 ,  C08L93/04 ,  C09J7/383 ,  C09J7/387 ,  C09J153/02 ,  C09J193/04

Abstract: Pressure-sensitive adhesive comprising at least one synthetic rubber based on at least one vinylaromatic (A) and at least one diene (B); the proportion of synthetic rubber being at most 45% by weight; at least one bio-based adhesive resin based to an extent of at least 85% on renewable raw materials and making up a proportion of at least 1% by weight to at most 25% by weight of the entire composition of the pressure-sensitive adhesive.

Abstract translation: 包含至少一种基于至少一种乙烯基芳族化合物（A）和至少一种二烯（B）的合成橡胶的压敏粘合剂; 合成橡胶的比例在45％（重量）以下; 至少一种基于可再生原料至少85％程度的生物基粘合剂树脂，并且占压敏粘合剂的整个组合物的至少1重量％至至多25重量％的比例 。

公开(公告)号：US20150037559A1

公开(公告)日：2015-02-05

申请号：US14445151

申请日：2014-07-29

Applicant: tesa SE

Inventor： Thilo DOLLASE ,  Anika PETERSEN ,  Thorsten KRAWINKEL ,  Axel BURMEISTER ,  Michael MAYER

IPC: C09J133/08

CPC classification number: C09J133/08 ,  C08L53/02 ,  C08L57/02 ,  C09J2433/00 ,  C09J2453/00 ,  C09J2461/00

Abstract: Pressure-sensitive adhesive having high bond strengths to polar substrates as well as to non-polar substrates, comprising: a) 30-65 wt %, based on the total weight of the adhesive, of at least one poly(meth)acrylate; b) 5-20 wt %, based on the total weight of the adhesive, of at least one synthetic rubber; c) at least one tackifier compatible with the poly(meth)acrylate(s); and d) at least one hydrocarbon resin compatible with the synthetic rubber(s), and adhesive tape comprising at least one layer of the pressure-sensitive adhesive.

Abstract translation: 包括：a）至少一种聚（甲基）丙烯酸酯，基于粘合剂的总重量的30-65重量％;和至少一种聚（甲基）丙烯酸酯; b）5-20重量％，基于粘合剂的总重量，至少一种合成橡胶; c）至少一种与聚（甲基）丙烯酸酯相容的增粘剂; 和d）至少一种与合成橡胶相容的烃树脂，以及包含至少一层压敏粘合剂的粘合带。