Product Description
Product Parameters
| Items |
SG8 |
SG7 |
SG5 |
SG4 |
SG3 |
| Average degree of polymerization |
650-740 |
750-850 |
980-1080 |
980-1100 |
1250-1350 |
| K value |
55-59 |
60-62 |
66-68 |
66-68 |
71-72 |
| Viscosity |
73-86 |
87-95 |
107-118 |
107-118 |
127-135 |
| Foreign Particle |
16max |
16max |
16max |
16max |
16max |
| Volatile Matter,% |
30max |
30max |
30max |
30max |
30max |
| Apparent Density,g/ml |
0.53min |
0.53min |
0.48min |
0.53min |
0.48min |
| 0.25mm Sieve Retained,% |
2.0max |
2.0max |
1.0max |
1.0max |
1.0max |
| 0.063mm Sieve Retained,% |
97min |
97min |
95min |
98min |
98min |
| No.of Grain/400cm2 |
20max |
20max |
10max |
10max |
10max |
| Plasticizer absorption of 100g resin,g |
14min |
16min |
25min |
19min |
28min |
| Whitene S S Degree 160 ºC 10min,% |
80 |
80 |
80 |
80 |
80 |
| Residual Chlore Thylene Content,mg/kg |
1 |
1 |
1 |
1 |
1 |
Company Profile
HEBEI CHANGSHENG PLASTIC INDUSTRY COMPANY LIMITED is acomprehensive business corporation, located in Shijiazhuang, capital cityof HEBEl province. lt integrated manufacture, research, sales and import. ltmakes a lot of products, such as soft PVC granules,,extrusion PVC powder.UPVC compounds and irrigation systems. For better development, herealso promote the related additives,like filler,PE wax,Pb and Ca-Zn stabilizer.ACR, CPE in our domestic and world markets.
Our factories are located in the county around Hebei province, whichis one of the biggest plastic re-processing & manufacturing base inChina.It has advanced automatic production equipment, and we paymore attention to technique innovation.
Our products are with excellent physical property, which guaranteesurface and inner glossy, stable quality and the smallest color
tolerance.
The products has been prevailed in 50 countries due to our honorcontact and keeping promise.
Hereby welcome to visit our factory and negotiate business in future
Audited Supplier 
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