US 12,365,799 B2
Oil-bleed self-bonding liquid silicone rubber composition
Huiping Zhang, Clifton Park, NY (US); Clemens Trumm, Sankt Augustin (DE); Gunnar Hoffmueller, Odenthal (DE); John Mitchell Huggins, Leverkusen (DE); Hubertus Eversheim, Wermelskirchen (DE); Srividhya Marimuthu, Bangalore (IN); and Enise Michalski, Langenfeld (DE)
Assigned to MOMENTIVE PERFORMANCE MATERIALS INC., Niskayuna, NY (US)
Appl. No. 17/056,520
Filed by MOMENTIVE PERFORMANCE MATERIALS INC., Waterford, NY (US)
PCT Filed May 23, 2019, PCT No. PCT/US2019/033646
§ 371(c)(1), (2) Date Nov. 18, 2020,
PCT Pub. No. WO2019/226842, PCT Pub. Date Nov. 28, 2019.
Claims priority of application No. 18174095 (EP), filed on May 24, 2018.
Prior Publication US 2021/0261778 A1, Aug. 26, 2021
Int. Cl. C08L 83/04 (2006.01); C08G 77/12 (2006.01); C09D 183/04 (2006.01); C09J 183/04 (2006.01); C08G 77/00 (2006.01)
CPC C08L 83/04 (2013.01) [C09D 183/04 (2013.01); C09J 183/04 (2013.01); C08G 77/12 (2013.01); C08G 77/80 (2013.01)] 15 Claims
OG exemplary drawing
 
1. Addition-curable silicone rubber composition, comprising:
(A) at least one polyorganosiloxane having at least two unsaturated hydrocarbyl residues,
(B) at least one polyorganohydrogensiloxane,
(C) at least one hydrosilylation catalyst, comprising a transition metal,
(D) at least one organosilicon compound containing at least one polyvalent aromatic group, which is not directly attached to a silicon atom, and at least one Si—H group, different from compound B),
(E) at least one aromatic compound with at least two unsaturated hydrocarbyl groups, which aromatic compound does not contain a siloxane group,
(F) at least one silicone oil having at least one alkyl group having at least two carbon atoms and not having any aromatic groups,
(G) optionally one or more reinforcing fillers, and
(H) optionally one or more auxiliary additives.