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：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。

公开(公告)号：US20240132756A1

公开(公告)日：2024-04-25

申请号：US18278469

申请日：2022-02-23

Applicant: tesa SE

Inventor： Thilo DOLLASE ,  Hans Peter GRAEF ,  Michael MAYER ,  Anika PETERSEN ,  Thomas SCHUBERT

IPC: C09J7/38 ,  C09J7/26

CPC classification number: C09J7/385 ,  C09J7/26 ,  C09J7/383 ,  C09J2203/354 ,  C09J2301/408 ,  C09J2301/41 ,  C09J2301/412 ,  C09J2400/243 ,  C09J2433/006

Abstract: The invention relates to a multilayer adhesive strip comprising a carrier layer and at least one adhesive layer arranged on the carrier layer, wherein the carrier layer comprises a syntactically foamed plastic; the adhesive layer comprises a syntactically foamed adhesive compound; the adhesive compound comprises one or more polymers selected from the group consisting of poly(meth)acrylates and synthetic rubbers; and the syntactically foamed plastic and the syntactically foamed adhesive compounds comprise a plurality of expanded microballoons.

公开(公告)号：US20190390087A1

公开(公告)日：2019-12-26

申请号：US16551109

申请日：2019-08-26

Applicant: tesa SE

Inventor： Anna BLAZEJEWSKI ,  Axel BURMEISTER ,  Franciska LOHMANN ,  Anika PETERSEN

IPC: C09J7/38 ,  C08K7/20 ,  C08K5/01 ,  C09J11/08 ,  C09J5/00 ,  C09J7/20 ,  C09J153/02 ,  C09J5/08

Abstract: Pressure-sensitive adhesive (PSA) strips, configured or adapted for the residue-free and non-destructive removal by which by substantially expanding it in the plane of adhesion, are provided. The PSA strips comprise at least one adhesive compound layer consisting of a PSA compound, constituted by vinyl aromatic block copolymers and one or more adhesive resins, at least 75 wt.-% (relative to the total amount of resin) of a resin being selected that has a DACP (diacetone alcohol cloud point) of greater than −20° C., and a softening point (ring & ball) of greater than or equal to 70° C., and the PSA compound has being foamed.

公开(公告)号：US20250092287A1

公开(公告)日：2025-03-20

申请号：US18292249

申请日：2022-07-22

Applicant: TESA SE

Inventor： Anika PETERSEN ,  Ann-Kathrin NÄGELE ,  Hans-Peter GRAEF

IPC: C09J7/38 ,  C09J133/10

Abstract: The present invention relates to a web-shaped adhesive compound which contains at least one poly(meth)acrylate and optionally at least one synthetic rubber; and at least one polyurethane- and/or silicone-based filler. The invention also relates to a process for preparing such an adhesive compound and to the use thereof. The invention further relates to the use of polyurethane- and/or silicone-based fillers for increasing the adhesive power of adhesive compounds containing at least one poly(meth)acrylate and optionally at least one synthetic rubber and/or for increasing the shock performance of such adhesive compounds with respect to adhesive compounds which do not contain any polyurethane- and/or silicone-based filler.

公开(公告)号：US20230220242A1

公开(公告)日：2023-07-13

申请号：US18095886

申请日：2023-01-11

Applicant: tesa SE

Inventor： Anika PETERSEN ,  Hans-Peter GRAEF ,  Ann-Kathrin NAEGELE

IPC: C09J7/10 ,  C09J7/38

CPC classification number: C09J7/10 ,  C09J7/385 ,  C09J2433/00 ,  C09J2415/00 ,  C09J2301/408

Abstract: The present invention relates to a pressure-sensitive adhesive comprising



at least one poly(meth)acrylate; and
at least one acrylonitrile-butadiene rubber, wherein

the at least one acrylonitrile-butadiene rubber is present at 1 to 49 wt %, based on the total weight of the pressure-sensitive adhesive. The invention further relates to the production of a pressure-sensitive adhesive of the invention and also to the use of the pressure-sensitive adhesive of the invention for the bonding of components of electronic devices or of components in automobiles. Lastly the present invention relates to an adhesive tape comprising at least one layer of a pressure-sensitive adhesive according to the present invention.

公开(公告)号：US20190062610A1

公开(公告)日：2019-02-28

申请号：US16172061

申请日：2018-10-26

Applicant: TESA SE

Inventor： Daniel SCHMITZ-STAPELA ,  Thorsten KRAWINKEL ,  Thilo DOLLASE ,  Anika PETERSEN ,  Tanja ALTENWEGNER ,  Andreas WESTPHAL

IPC: C09J153/02 ,  C08L57/02 ,  C08L53/02 ,  C09J11/06 ,  C09J7/38 ,  C08K5/3435 ,  C08K5/105 ,  B32B7/12 ,  C08K5/3475

CPC classification number: C09J153/02 ,  B32B7/12 ,  C08K5/105 ,  C08K5/3435 ,  C08K5/3475 ,  C08L53/02 ,  C08L57/02 ,  C09J7/387 ,  C09J11/06 ,  C09J2453/003

Abstract: A single- or double-sidedly bonding adhesive-sheet strip having a self-adhesive composition comprising a) at least one elastomer, at least one type of polybutadiene block copolymer being used as an elastomer, b) at least one partially hydrogenated hydrocarbon resin having a softening temperature of at least 90° C., c) at least one additional hydrocarbon resin, a terpene phenol resin and/or a colophonium resin having a softening temperature of at least 90° C., d) an optional soft resin, and e) additional additives as applicable.

公开(公告)号：US20180079937A1

公开(公告)日：2018-03-22

申请号：US15561764

申请日：2016-03-29

Applicant: TESA SE

Inventor： Anna BLAZEJEWSKI ,  Axel BURMEISTER ,  Franciska LOHMANN ,  Anika PETERSEN

IPC: C09J153/02 ,  C09J7/02

CPC classification number: C09J153/02 ,  C08K7/22 ,  C09J7/10 ,  C09J7/22 ,  C09J7/38 ,  C09J2201/128 ,  C09J2201/36 ,  C09J2201/606 ,  C09J2201/618 ,  C09J2203/318 ,  C09J2203/322 ,  C09J2203/33 ,  C09J2205/102 ,  C09J2205/11 ,  C09J2409/00 ,  C09J2425/00 ,  C09J2453/00

Abstract: The invention relates to a contact-adhesive tape which can be removed damage-free and residue-free by stretching the tape substantially within the adhesion plane and which consists of one or more adhesive substance layers, all made of a contact-adhesive substance expanded with micro-balloons, and one or two optional intermediate backings. The disclosed contact-adhesive tape consists exclusively of the aforementioned adhesive substance layers and optional intermediate backings, and the one external upper surface as well as the one external lower surface of the contact-adhesive tape are formed by said adhesive substance layer or layers.

公开(公告)号：US20240228834A9

公开(公告)日：2024-07-11

申请号：US18278469

申请日：2022-02-23

Applicant: tesa SE

Inventor： Thilo DOLLASE ,  Hans Peter GRAEF ,  Michael MAYER ,  Anika PETERSEN ,  Thomas SCHUBERT

IPC: C09J7/38 ,  C09J7/26

CPC classification number: C09J7/385 ,  C09J7/26 ,  C09J7/383 ,  C09J2203/354 ,  C09J2301/408 ,  C09J2301/41 ,  C09J2301/412 ,  C09J2400/243 ,  C09J2433/006

Abstract: The invention relates to a multilayer adhesive strip comprising a carrier layer and at least one adhesive layer arranged on the carrier layer, wherein the carrier layer comprises a syntactically foamed plastic; the adhesive layer comprises a syntactically foamed adhesive compound; the adhesive compound comprises one or more polymers selected from the group consisting of poly(meth)acrylates and synthetic rubbers; and the syntactically foamed plastic and the syntactically foamed adhesive compounds comprise a plurality of expanded microballoons.

公开(公告)号：US20180163099A1

公开(公告)日：2018-06-14

申请号：US15674801

申请日：2017-08-11

Applicant: TESA SE

Inventor： Anna BLAZEJEWSKI ,  Axel BURMEISTER ,  Anika PETERSEN

IPC: C09J153/02 ,  C09J7/02 ,  B32B5/20

CPC classification number: C09J153/02 ,  B32B5/20 ,  C08K9/10 ,  C08L2203/20 ,  C08L2205/20 ,  C09J7/387 ,  C09J2203/326 ,  C09J2205/102 ,  C09J2205/11 ,  C09J2467/006 ,  C08L91/00 ,  C08L53/02

Abstract: The invention relates to a pressure-sensitive adhesive strip comprising at least one layer SK1, preferably exactly one layer SK1, of a self-adhesive composition based on a vinylaromatic block copolymer composition foamed with microballoons, where the mean diameter of the voids formed by the microballoons in the self-adhesive composition layer SK1 is 45 to 110 μm.