Addition-curable silicone rubber composition

An addition-curable silicone rubber composition, comprising:

• (A) at least one polyorganosiloxane having at least two unsaturated hydrocarbyl residues,
• (B) at least one polyorganohydrogensiloxane selected from one or more polyorganohydrogensiloxanes of the general formula (2):
• [M1a2D1b2T1c2Qd2Ze2]m2 (2)
• wherein the siloxy units
• M=R3SiO1/2, or M**
• D=R2SiO2/2, or D**
• T=RSiO3/2, or T**
• Q=SiO4/2,
• M**=HR2SiO1/2, D**=HRSiO2/2, T**=HSiO3/2,
• Z is a divalent optionally substituted hydrocarbyl bridging group with up to 14 carbon atoms between two siloxy groups as defined before,
• wherein R is selected from optionally substituted hydrocarbyl groups with up to 30 carbon atoms and poly(C2-C4)-alkylene ether groups with up to 1000 alkylene oxy units. the groups R being free of aliphatic unsaturation, and wherein
• a2=2-10
• b2=0-1000
• c2=0-50
• d2=0-5
• m2=1-1000,
• with the proviso that there are at least two groups selected from M**, D** and T**,
• (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, and does not contain an ester group,
• (F) optionally one or more reinforcing fillers,
• (G) optionally one or more auxiliary additives.