Tubeless tire air impervious liner rubber

• Main Authors: ZHAO ZIYI, SHAO XINGHONG
• Format: Patent
• Language: English
• Published: 10.06.2015
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; DEVICES OR ARRANGEMENTS RELATED TO TYRES; MAKING GRANULES OR PREFORMS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS; REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; TYRE CHANGING OR REPAIRING; TYRE INFLATION; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; VEHICLE TYRES; VEHICLES IN GENERAL; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The invention discloses tubeless tire air impervious liner rubber. The tubeless tire air impervious liner rubber comprises the following substances in parts by weight: 40 to 45 parts of natural rubber, 40 to 45 parts of chlorinated butyl rubber, 2 to 4 parts of tackifying resin SP-1077, 1 to 2 parts of stearic acid, 5 to 7 parts of zinc oxide, 0.5 to 1.5 parts of sulfur, 0.5 to 1 part of magnesium oxide, 30 to 50 parts of furnace black, 5 to 6 parts of paroline, 1 to 3 parts of homogenizing agent, 1 to 2 parts of accelerant and 2 to 5 parts of anti-aging agent. The brittle temperature of the rubber is high, the rubber does not crack in a low temperature environment of -65 DEG C, the production process is environment-friendly and pollution-free, and the service life is long.