Refined butyl reclaimed rubber

Refined butyl reclaimed rubber refined butyl reclaimed rubber is made of waste butyl inner tube, butyl capsules, refined and without grains, applicable of manufacturing butyl inner tube, butyl capsules and airtight, high temperature resistant rubber products. The Chemical & Physical Property index of Refined Butyl Reclaimed Rubber: Q/SHKJ003-2008 ItemIndexA gradeB gradeC gradeD gradeHeating loss,% ≤ 0.500.700.901.00Ash content,% ≤ 7.008.009.0010.00Extraction of acetone,% ≤ 11.0012.0013.0014.00Density, g/cm3 ≤ 1.201.201.201.20Stretch strength, MPa ≥ 8.58.07.57.0Elongation rate, % ≥ 490480460450Mooney viscosity, ML ≤ 55606565