Variety
Grade
Item Reclaimed rubber tires Reclaimed rubber galoshes Reclaimed Rubber sundry goods
Excellent First grade Qualified Excellent First grade First grade Qualified
Ashes% ≤ 10.00 12.00 15.00 32.00 38.00 30.00 40.00
Acetone-extract, % ≤ 20.00 25.00 28.00 17.00 19.00 20.00 25.00
Tensile Strength ,MPa ≥ 9.50 8.00 6.00 5.50 4.00 5.50 4.50
Elongation break % ≥ 360 330 280 200 180 220 180
Mooney viscosity 70 75 80 80 80 70 80