SPECIFICATION INDEX.

GRADE

SG5

K VALUE

68-66

VISCOSITY, ML/G

118-107

NUMBER OF IMPURITY PARTICLE≤

30

VOLATILES CONTENT(INCLUDE WATER) % ≤

0.40

APPEARING DENSITY G/ML≥

0.45

RESIDUAL AFTER SIEVE(MESH 0.25 MM) %≤

2.0

RESIDUAL AFTER SIEVE(MESH 0.063 MM) %≥

90

NUMBER OF GRAIN /400CM2≤

40