Patent ID: 11912067
Assignee: THE GOODYEAR TIRE & RUBBER COMPANY
Field: Transport (Mechanical engineering)
Classification: CPC B  C | IPC B  C

Claim 11:
12. The tire of claim 1 wherein the second rubber composition comprises: from 75 phr to 90 phr of an elastomer selected from one or more of cis-1,4-polyisoprene having a cis content of more than 90% and a solution polymerized styrene-butadiene rubber, from 10 phr to 25 phr of cis-1,4 polybutadiene rubber having a glass transition temperature ranging from −85° C. to −110° C., from 40 phr to 80 phr of a filler comprising from 40 phr to 80 phr carbon black and from 0 phr to 40 phr silica, less than 10 phr of plasticizer, from 20 phr to 50 phr of a methylene acceptor composition comprising a phenol formaldehyde and an alkyl phenol formaldehyde, and from 1 phr to 10 phr of a methylene donor composition comprising hexamethylenetetramine.