Ingredient

Content (phr)

Natural rubber

100

Zinc oxide

5.0

Stearic acid

2.5

Trimethylquinoline (TMQ)

1.0

Processing oil

2.0

Sulphur

2.5

Tetramethylthiuram disulphide (TMTD)

1.0

Mercarpto benzothiazole sulphenamide (MBTS)

1.0

Fillers (UC, CC and CB)

0 - 50