US 12,221,566 B2
Method for producing an adhesive tape
Alexander Kutter, Norderstedt (DE); Lars Guldbrandsen, Norderstedt (DE); and Daniel Schmitz-Stapela, Norderstedt (DE)
Assigned to TESA SE, Norderstedt (DE)
Appl. No. 18/251,609
Filed by TESA SE, Norderstedt (DE)
PCT Filed Dec. 20, 2021, PCT No. PCT/EP2021/086700
§ 371(c)(1), (2) Date May 3, 2023,
PCT Pub. No. WO2022/136218, PCT Pub. Date Jun. 30, 2022.
Claims priority of application No. 10 2020 216 457.6 (DE), filed on Dec. 22, 2020.
Prior Publication US 2024/0141207 A1, May 2, 2024
Int. Cl. C09J 7/21 (2018.01); C09J 7/38 (2018.01); C09J 7/50 (2018.01)
CPC C09J 7/21 (2018.01) [C09J 7/38 (2018.01); C09J 7/50 (2018.01); C09J 2203/302 (2013.01); C09J 2400/263 (2013.01); C09J 2433/003 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A method for producing an adhesive tape, comprising the following steps:
a) producing a thickener-water mixture using water and a thickener;
b) producing an adhesive dispersion from an adhesive and a solvent;
c) providing a textile carrier;
d) applying the thickener-water mixture to the textile carrier;
e) applying the adhesive dispersion to the thickener-water mixture, to give the adhesive tape;
f) drying the adhesive tape obtained, wherein in the thickener water mixture, water is present in excess such that the thickener-water mixture is saturated with water and, the application of the adhesive dispersion takes place after, or synchronously with, the applying of the thickener-water mixture.