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Quality Chemicals for the Rubber industry




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Synthetic Rubber / SKI - 3

Characteristics

SKI-3 is synthetic isoprene rubber used for the production of rubber goods. It is the nearest substitute for a natural rubber and can be used alone or in combination with other rubbers. SKI-3 is synthetic isoprene rubber with cis-1,4 chains with a content of at least 96%.  It can be used independently or in composition with other rubbers for the productions of tires, rubber footwear, sports equipment, bitumen mastics and water-repellent mixtures.  Used in the tire and technical rubber industry.  This material is staining.

       PARAMETER

UNIT

GROUP 1

GROUP 2

Mooney viscosity

ML 1+4 (100°C)

75-85

65-74

Viscosity scattering in one lot 

 

8

8

Plasticity

 

0.30-0.35

0.36-0.41

Plasticity scattering in one lot 

 

0.05

0.05

Elastic recovery after determination on plasticity

Mm, max

1.8

1.7

Tensile strength

        at 230C

        at 100 0C

MPa (kgF/cm2), min

 

 

 

30.4 (310)

21.6 (220)

 

30.4 (310)

21.6 (220)

Ultimate elongation

% min

800

800

Ash mass content

% max

0.5

0.5

Metal Mass content

      Dusantox L

      Flexzone 11L

 

% min

 

 

 

0.2

0.2

 

0.2

0.2