Calcium Carbide Process:
Items |
SG3 |
SG4 |
SG5 |
SG6 |
SG7 |
SG8 |
Av.d.p |
1,350-1,250 |
1,250-1,150 |
1,100-1,000 |
950-850 |
850-750 |
750-650 |
K value |
72-71 |
70-69 |
68-66 |
65-63 |
62-60 |
59-55 |
Viscosity,(ml/g) |
135-127 |
126-119 |
118-107 |
106-96 |
95-87 |
86-73 |
Impurity particle, max |
30 |
30 |
30 |
30 |
30 |
30 |
Volatiles % max |
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
Bulk density, g/ml, min |
0.42 |
0.42 |
0.42 |
0.45 |
0.45 |
0.45 |
Sieve
ratio% |
0.25mm, max |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
0.063mm,min |
90 |
90 |
90 |
90 |
90 |
90 |
Number of fish eyes
400cm2, max |
40 |
40 |
40 |
40 |
50 |
50 |
100g resin plasticizer
absorbtion, g, min |
25 |
22 |
19 |
16 |
14 |
14 |
Residual VCM ppm, max |
10 |
10 |
10 |
10 |
10 |
10 |
|
|
Organic Chemicals:
