Ingredient

Composition (phr)

NR40T-60B

NR50T-50B

NR60T-40B

NR

100

100

100

Stearic acid

2

2

2

Zinc oxide

2

2

2

Acetic acid

5

5

5

Short vegetable fibers (0.1 - 3 mm)

0, 10, 20, 30

0, 10, 20, 30

0, 10, 20, 30

Sulfur

5

5

5

Soya oil

2

2

2