Patent ID: 11926179
Assignee: BRIDGESTONE CORPORATION
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 20:
21. The pneumatic tire of claim 17, where the sidewall supports are characterized by a Shore A hardness at 100° C. of more than 60, a tan delta at 100° C. at 10 Hz of less than 0.20, a storage modulus at 10° C., 52 Hz, and 1% strain, of more than 6 MPa, an elastic modulus of more than 10 kg/cm2, where the sidewall supports are characterized by a thickness of greater than 6 mm, and where the sidewall supports are characterized by a degree of cure where less than 5 wt % is extractable by boiling cyclohexane.