by SpecialChem

IR SKI-3 Group I

IR SKI-3 Group I by Sibur is a cis-isoprene synthetic rubber grade. Contains darkling antioxidant. It is insoluble in water and soluble in aromatic solvent. IR SKI-3 Group I by Sibur is recommended for tire tread production, tire breaker production, tire sidewall production, hoses (hose products), cable insulation, tire carcass production, conveyor belts and driving belt applications. Complies with REACH (EC) No 1272/2008 regulation.

IR SKI-3 Group I Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Mooney Viscosity

76 - 85 -

(ML1+4 (100°C), without rolling)

ASTM D1646

Prevulcanization start time (ts1)

1.4 - 2.6 min

(160°C, deformation of 0.5°, MH at 30 min)

ASTM D5289

Time to 50% vulcanization (T50)

3.2 - 4.5 min

(160°C, deformation of 0.5°, MH at 30 min)

ASTM D5289

*The last time this product was checked, its availability could not be confirmed. If you have more information about its availability, please contact us.

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