1KG D-210 Tire Repair for Tire Retreading All Purpose Cushion Gum hand tool 1kg/roll black Specification: 1kg/roll; thickness:2.0-2.5mm "All purpose cushion gum is used to build reinforced repairs to tires, conveyer belting and other types of fabric reinforced rubber goods.30 minutes at 280'F(138'C), 50 minutes at 260'F(127'C ). Cure Rate with 4 minutes for every 1mm Gauge. " Heat patch is used for heat vulcanizing repair(hot repair). The most suitable temperature is 145'C and heated by 3 minutes. It is used for kinds of tube repair. It can also be complementary rubber when repairing tires, and makes the repair better.