Patent ID: 8735485

Claim:
A rubber mixture, comprising: from 30 to 100 phr of at least one halobutyl rubber, from 0 to 70 phr of at least one additional diene rubber, from 51 to 100 phr of a dry-mix compound, which comprises at least 25% of at least one delaminated form of aluminohydrosilicate, where the at least one delaminated form of aluminohydrosilicate has a two-layer lattice, has an aspect ratio of from 1.0 to 2.8 and has an average particle size of 5 to 15 μm, and where the dry-mix compound has a water content of 0 to 1% by weight, from 10 to 100 phr of at least one carbon black with a statistical thickness (STSA) surface area to ASTM D6556 of from 10 to 60 m 2 /g and with a dibutyl phthalate (DBP) number to ASTM D2414 of from 50 to 160 mL/100 g, from 3 to 20 phr of at least one mineral-oil plasticizer, and additional additives.