... you are interested in it,please contact we can supply butyl rubber,it can be used to produce inner tube ... , refined and without grains, applicable for manufacture of butyl inner tires, butyl capsules, other rubber products that airtight nature , able to ... so on.The Chemical and Physical Property Index of Refined Butyl Reclaimed Rubber: Item\Index\Species,GradeWater contentAsh contentExtraction of ...