公开(公告)号：US20180282585A1

公开(公告)日：2018-10-04

申请号：US15758855

申请日：2016-09-07

Applicant: TESA SE

Inventor： Stephan BERNT ,  Uwe MICHEL

IPC: C09J7/24 ,  C09J7/38 ,  C09J5/00 ,  C08J5/12 ,  B29C70/44 ,  B29C70/54

Abstract: Adhesive tape useful in a method for connecting two fiber-reinforced plastic components, wherein a polyacrylate self-adhesive is applied to one side of a polyethylene carrier, the polyacrylate self-adhesive being formed from a reactant mixture of A1) 65 to 98 wt. % acrylic acid ester, and/or methacrylic acid ester monomers of the formula CH2═CH(R1)(COOR2) wherein R1=H or CH3 and R2 is an alkyl chain with 1 to 14 carbon atoms, A2) 1 to 5 wt. % acrylates and/or methacrylates whose alcohol component contains at least one primary hydroxyl- or carboxyl group and/or with acrylate-copolymerizable vinyl compounds containing at least one primary hydroxyl or carboxyl groups, A3) 1 to 5 wt. % acrylates and/or methacrylates whose alcohol component contains at least one epoxy group, and/or with acrylate-copolymerizable compounds containing the at least one epoxy group and, if A1, A2, and A3 to not total 100%, A4) 0 to 15 wt. % olefinically unsaturated monomers.

公开(公告)号：US20200255703A1

公开(公告)日：2020-08-13

申请号：US15758850

申请日：2016-09-07

Applicant: TESA SE

Inventor： Stephan BERNT ,  Uwe MICHEL

IPC: C09J133/08 ,  C09J7/38 ,  C09J7/24 ,  C08J5/24

Abstract: An adhesive tape useful in a method for connecting two fiber-reinforced plastic components, comprising a carrier material of polyethylene, a polyacrylate-based self-adhesive compound applied to one side of the carrier material, being formed from a reactant mixture comprising monomers of A1) acrylic esters and/or methacrylic esters of the formula CH2═CH(R1)(COOR2), A2) acrylates and/or methacrylates whose alcohol component contains at least one primary hydroxyl or carboxyl group, and/or vinyl compounds which are copolymerizable with acrylates, A3) acrylates and/or methacrylates whose alcohol component contains at least one epoxy group, and/or vinyl compounds which contain at least one epoxy group, A4) and, if the fractions of A1), A2) and A3) do not add up to 100 wt %, olefinically unsaturated monomers having functional groups, with a proportion of 0 to 15 wt %.

公开(公告)号：US20170210953A1

公开(公告)日：2017-07-27

申请号：US15326891

申请日：2015-07-14

Applicant: Stephan BERNT ,  Patrick KEREP ,  TESA SE

Inventor： Stephan BERNT ,  Patrick KEREP

IPC: C09J133/08 ,  B29C70/34 ,  B29C33/68 ,  C09J7/02

CPC classification number: C09J133/08 ,  B29C33/68 ,  B29C70/342 ,  B29K2033/04 ,  B29K2105/0097 ,  B29K2309/08 ,  B29K2627/18 ,  C09J7/22 ,  C09J7/24 ,  C09J7/245 ,  C09J7/38 ,  C09J2423/046 ,  C09J2423/106 ,  C09J2427/006 ,  C09J2433/00 ,  C09J2467/006 ,  C09J2475/006 ,  C09J2477/006

Abstract: Method for molding a body in a mold, comprising the following steps: applying an adhesive tape to the inside of a mold, distributing the layers of material forming the body over the adhesive tape, curing the layers of material, removing the body from the mold, where the adhesive tape has a backing on one side of which a self-adhesive has been applied in the form of a polymer mixture, the polymers being constructed of 60 to 99.5 wt % of n-butyl acrylate and/or 2-ethylhexyl acrylate, 0.5 to 10 wt % of an ethylenically unsaturated monomer having an acid or acid-anhydride function, 0 to 30 wt % of one or more olefinic monomers and the self-adhesive comprises between 0 and 60 parts by weight of one or more tackifiers

公开(公告)号：US20160158971A1

公开(公告)日：2016-06-09

申请号：US14908302

申请日：2014-07-21

Applicant: TESA SE

Inventor： Stephan BERNT ,  Patrick KEREP

IPC: B29C33/60 ,  B29C33/58 ,  B29C70/48 ,  B29C70/44

CPC classification number: B29C33/60 ,  B29C33/58 ,  B29C70/443 ,  B29C70/48 ,  B29C70/54 ,  B29K2027/12 ,  B29K2027/18 ,  B29K2105/0872 ,  B29L2007/007

Abstract: Method for molding a body in a mold, comprising the steps of applying an adhesive tape (1) to the inside of a mold (4), distributing on the adhesive tape (1) the material layers (5) that form the body, curing the material layers (5), removing the body from the mold (4), wherein the adhesive tape (1) has a carrier film (10), onto one side of which a self-adhesive mass is dispensed, and the carrier film (10) contains one or at least two fluoropolymers.

Abstract translation: 在模具中成型体的方法，包括以下步骤：将胶带（1）施加到模具（4）的内部，在粘合带（1）上分布形成本体的材料层（5），固化 所述材料层（5）从所述模具（4）中移除所述主体，其中所述胶带（1）具有载体膜（10），所述胶粘带的一侧分配有自粘合块，并且所述载体膜 10）含有一种或至少两种含氟聚合物。

公开(公告)号：US20190048231A1

公开(公告)日：2019-02-14

申请号：US16076884

申请日：2017-02-16

Applicant: TESA SE

Inventor： Stephan BERNT ,  Marcel HÄHNEL

IPC: C09J5/02 ,  C09J7/24 ,  C09J183/04 ,  B05D1/40 ,  B05D3/14 ,  B05D3/00 ,  B05D5/10 ,  B05D7/04 ,  B29C33/68

Abstract: Method for manufacturing an adhesive film wherein one entire face of a fluoropolymer film is activated with a plasma, an adhesive silicone substance is immediately applied to the entire activated face, and the applied silicone substance is cross-linked.

公开(公告)号：US20180148610A1

公开(公告)日：2018-05-31

申请号：US15578137

申请日：2016-07-14

Applicant: TESA SE

Inventor： Stephan BERNT ,  Patrick KEREP

IPC: C09J7/29 ,  B29C70/54

CPC classification number: C09J7/29 ,  B29C33/60 ,  B29C70/543 ,  C09J2400/10 ,  C09J2400/143 ,  C09J2400/263 ,  C09J2427/006 ,  C09J2483/00

Abstract: Adhesive tape having a carrier material comprising the following layers: a textile composed of fibers having a softening point greater than or equal to 200° C., and coated with fluoropolymers or silicone polymers, to the top side of which textile a first film composed of fluoropolymers is applied over the whole surface and to the bottom side of which textile a second film is applied over the whole surface, wherein a self-adhesive mass is applied to one side of the carrier material.

公开(公告)号：US20190040284A1

公开(公告)日：2019-02-07

申请号：US15758945

申请日：2016-09-07

Applicant: TESA SE

Inventor： Stephan BERNT ,  Benjamin PÜTZ

IPC: C09J7/38 ,  C09J7/24 ,  C08J5/00 ,  C08J5/12 ,  B29C65/50 ,  B29C65/00 ,  B29C70/42

Abstract: The invention relates to an adhesive tape which can be used in particular in a method for connecting two fiber-reinforced plastic components, comprising a carrier material made of polyethylene, wherein a polyacrylate-based self-adhesive compound is applied to one side of the carrier material, said adhesive compound can be reduced to the following reactant mixture containing monomers having the following composition: A1) acrylic acid ester, and/or methacrylic acid ester of the following formula CH2═CH(R1)(COOR2), wherein R1=H or CH3 and R2 is an alkyl chain with 1 to 14 carbon atoms at a proportion of between 65 to 98 wt. %, A2) acrylates and/or methacrylates whose alcohol component contains at least one primary hydroxyl- or carboxyl-group, and/or with acrylate-copolymerizable vinyl compounds containing the at least one primary hydroxyl or carboxyl group at a proportion of between 1 to 20 wt. %, A3) multi-functional isocyanate cross-linker which blocks with thermally reversible protective groups at a proportion of between 1-10 wt. %, A4) and, if the proportions of A1), A2) and A3) do not add up to 100 wt. %, olefinically unsaturated monomers having functional groups, with a proportion of 0 to 15 wt. %.

公开(公告)号：US20190030828A1

公开(公告)日：2019-01-31

申请号：US15758876

申请日：2016-09-07

Applicant: TESA SE

Inventor： Stephan BERNT ,  Uwe MICHEL

IPC: B29C65/48 ,  B29C65/54 ,  B29C65/00 ,  B32B27/08 ,  B32B27/30 ,  C08J5/24 ,  C08J5/12 ,  C09J7/38 ,  C09J7/24

Abstract: The invention relates to a method for connecting two fibre-reinforced plastic components, comprising the following steps: producing a first fibre-reinforced plastic component, wherein a fabric made of fibrous matting is provided, which is impregnated with a resin-curing agent mixture, which is then subsequently cured, wherein the part of the surface of the first fibre-reinforced plastic component, which is to be later adhered to the second fibre-reinforced plastic component (hereinafter also referred to as joining surface), is masked with an adhesive strip before the impregnation of the fibrous matting with the resin-curing agent mixture; producing a second fibre-reinforced plastic component using the above steps, wherein the part of the surface of the second fibre-reinforced plastic component, which is to be later adhered to the first fibre-reinforced plastic component, is also masked with an adhesive strip before the impregnation of the fibrous matting with the resin-curing agent mixture; removing the adhesive strips from the two finished fibre-reinforced plastic components; bringing the two joining surfaces in contact; introducing a resin-curing agent mixture between the two joining surfaces; curing the resin-curing agent mixture, wherein the adhesive strip has a carrier film, on one side of which an adhesive mass, in particular self-adhesive mass is applied, and wherein the carrier film consists of fluoropolymers, polyethylene polymers, undrawn polypropylenes or of metal, and the adhesive mass is an acrylate or silicon adhesive mass.