Additives to the bubble.Rubber, vulcanizedThe substance that causes ripening tires. The rubber deterioration. Ins stimulants accelerator. Zinc oxide And additives that help hold the bubble.
The additive allows the foam rubber compound made stable catalyst that makes cooked rubber tire wear repellent additive stimulant catalyst. Zinc oxide and filler that helps capture the bubbles.
The additives can cause bubbles.Substance made Yang picture.Accelerator for rubber cooked.The substance September degeneration.Fill the doping zinc oxide catalystAnd fill the substance that gives the bubble capture