Patent ID: 11932760
Assignee: TOYO TIRE CORPORATION
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B  Y | IPC B  C

Claim 16:
17. The color rubber composition for tires according to claim 1, wherein the normal/iso ratio of the petroleum wax is 75/25 to 85/15,
the isoalkane content in the whole of the petroleum wax is 0.5 mass % or less for isoalkanes having 25 or less carbon atoms, 4.0 to 7.0 mass % for isoalkanes having 26 to 32 carbon atoms, 8.0 to 13.0 mass % for isoalkanes having 33 to 44 carbon atoms, and 1.0 to 4.5 mass % for isoalkanes having 45 or more carbon atoms,
the normal alkane content in the whole of the petroleum wax is 8.0 to 13.0 mass % for normal alkanes having 25 or less carbon atoms, 42.0 to 46.0 mass % for normal alkanes having 26 to 32 carbon atoms, 17.0 to 27.5 mass % for normal alkanes having 33 to 44 carbon atoms, and 2.0 to 6.0 mass % for normal alkanes having 45 or more carbon atoms.