	US 11,987,705 B2
	Rubber composition and a tire comprising a rubber composition
Michael Hans, Trier (DE); Gary Terence Barrett, Sutton Coldfield (GB); Steve Ludwig, Butzbach (DE); Christian Jean-Marie Kaes, Schrondweiler (LU); Anna Katharina Bier, Hanau (DE); and Björn Springer, Bruchköbel (DE)
Assigned to THE GOODYEAR TIRE & RUBBER COMPANY, Akron, OH (US)
Filed by The Goodyear Tire & Rubber Company, Akron, OH (US)
Filed on May 26, 2022, as Appl. No. 17/804,115.
Prior Publication US 2023/0383100 A1, Nov. 30, 2023
Int. Cl. C08L 9/06 (2006.01); B60C 1/00 (2006.01); C08K 3/04 (2006.01); C08K 3/22 (2006.01); C08K 3/36 (2006.01); C08K 5/01 (2006.01); C08K 5/548 (2006.01); C08L 93/04 (2006.01)

CPC C08L 9/06 (2013.01) [B60C 1/0016 (2013.01); C08K 3/04 (2013.01); C08K 3/22 (2013.01); C08K 3/36 (2013.01); C08K 5/01 (2013.01); C08K 5/548 (2013.01); C08L 93/04 (2013.01); B60C 2200/04 (2013.01); C08K 2003/2227 (2013.01); C08K 2201/006 (2013.01); C08L 2205/02 (2013.01)]

19 Claims

1. A rubber composition comprising:

70 phr to 95 phr of a solution polymerized styrene butadiene rubber having a glass transition temperature within a range of −20° C. and −45° C.;

5 phr to 30 phr of at least one diene based rubber selected from at least one or more of natural rubber, synthetic polyisoprene, polybutadiene rubber and another styrene butadiene rubber;

95 phr to 200 phr of filler comprising:

i) 50 phr to 100 phr of silica,

ii) 40 phr to 70 phr of carbon black, and

iii) 5 phr to 30 phr of an inorganic metal hydroxide;

40 phr to 80 phr of plasticizer comprising a hydrocarbon resin having a softening point within a range of 80° C. to 130° C.