Technical Specification

PARTICULARS UNITS STANDARDS RBRR
Acetone Extract % ASTM D297 6 - 12
Ash % ASTM D297 2 - 8
Carbon Black % ASTM D297 28 min
RHC By Difference % ASTM D297 50 min
Specific Gravity - ASTM D297 1.08 - 1.14
Hardness Shore A ASTM D2240 52 - 62
Tensile Strength kg/cm2 ASTM D412 75 min
Elongation at Break % ASTM D412 470 min
Mooney Viscosity ML (1+4)@100oC. ASTM D1646 35 - 55
Volatile Matter % 1 Max

Curing

20min @ 160oC
Reclaim Rubber 200.00
ZnO 5.00
TMTD 1.00
Sulphur 2.00
MBT 0.50

Application

  • Butyl Inner Tubes
  • Tire Inner Liner
  • Adhesives, Cables
  • Hoses, Black Coloured Rubber Product.

Advantages

  • Shorter mixing cycles.
  • Lower calandering, mixing and extrusion temperature.
  • Reduction of die-swell.
  • Better air venting properties between bladder and innerliner during vulcanisation.