Cao su Butadiene K BR01-Kumho

Property

Typical value

Test Method

KBR-01

KBR-01L

KBR-01N

ML1+4@100℃

45

30

35

ASTM D 1646

cis content (%)

> 96

> 95

> 95

FT-IR METHOD

Volatile matter content (%)

Max 0.5

Max 0.5

Max 0.5

ASTM D 5668

Ash content (%)

Max 0.2

Max 0.2

Max 0.2

ASTM D 5667

Compound ML1+4@100℃

55

40

45

ASTM D 1646

Tensile strength (kg/cm2)

198

160

173

ASTM D 412

Elongation (%)

540

550

550

ASTM D 412

300% modulus (kg/cm2)

91

80

80

ASTM D 412