Test items

Test value

Specification requirements

Penetration (25˚C, 100 g, 5 s) 0.1mm

91

80 - 100

Ductility (15˚C) cm

>100

≥100

Softening Point (R & B)˚C

44.5

≥44

Penetration index PI

−1.36

−1.5 - 1.0

60˚C Dynamic viscosity (Pa・s)

163

≥140

Wax content distillation

1.91

≤2.2

Flash point COC (˚C)

245

≥243

Solubility

99.63

≥99.5

Film heating test 163˚C, 5 h

Quality loss (%)

−0.3

±0.8

Penetration ratio 25˚C (%)

67.4

≥57

Ductility 10˚C, 5 cm/min (cm)

32

≥8