US 12,065,579 B2
Use of organosiloxanes comprising aromatic groups, in release coatings
Hardi Döhler, Essen (DE); and Irem Karabulut, Gelsenkirchen (DE)
Assigned to Evonik Operations GmbH, Essen (DE)
Appl. No. 17/414,785
Filed by Evonik Operations GmbH, Essen (DE)
PCT Filed Dec. 10, 2019, PCT No. PCT/EP2019/084374
§ 371(c)(1), (2) Date Jun. 16, 2021,
PCT Pub. No. WO2020/126655, PCT Pub. Date Jun. 25, 2020.
Claims priority of application No. 18213853 (EP), filed on Dec. 19, 2018.
Prior Publication US 2022/0112398 A1, Apr. 14, 2022
Int. Cl. C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08G 61/04 (2006.01); C09D 183/04 (2006.01)
CPC C09D 183/04 (2013.01) 14 Claims
 
1. A composition, comprising components (I) and (II),
wherein component (I) is at least one organosiloxane (I) which has at least one aromatic radical R(aryl) which is bonded via a non-aromatic organic radical Z to a silicon atom, and
wherein component (II) is at least one organosiloxane (II) which is different from the organosiloxane (I) and which has at least one ethylenically unsaturated, radically polymerizable group selected from the group consisting of methacrylic ester groups and acrylic ester groups.