abstract |
The present invention is a safety support (1) mounted on a wheel rim in a tire, which is in a vulcanized state as a support (1) capable of supporting the tread of the tire when the inflation pressure is reduced. The present invention relates to a rubber composition that can be used, a method for producing the composition, and a mounted assembly including the support (1). The composition of the present invention comprises the composition comprising at least one diene elastomer, further comprising solid or hollow glass microbeads in an amount of 5 to 50 phr, more than 40 phr of a reinforcing filler and 3 to 8 phr of sulfur ( phr: parts by mass per 100 parts of diene elastomer). |