1.Material"PVC
2.Product description:
PVC is called poly vinyl chloride,the main ingredients of PVC,it has the bright-colored,corrosion-resistant and durable property,it is often add some plasticizers,anti-aging agent,and additively in the process to enhance its heat resistance,toughness,scalability and so on.therefore,pvc is widely and popularity used in the world today.
PVC granules used for the building material:rigid pvc is widely used in chemical industry on the production of a variety of tank lining,building corrugated board,building profiles,door and window structures,walls,ornaments and other construction material.
3.Application:pvc granules for film
|
Tape: |
SG1 |
SG2 |
SG3 |
SG4 |
SG5 |
SG6 |
SG7 |
SG8 |
|
K value |
77-75 |
74-73 |
72-71 |
70-69 |
68-66 |
65-63 |
62-60 |
59-55 |
|
Viscosity, ml/g |
156-144 |
143-136 |
135-127 |
126-119 |
118-107 |
106-96 |
95-87 |
86-73 |
|
Average polymerization |
|
|
1350-1250 |
1250-1150 |
1100-1000 |
950-850 |
950-850 |
750-650 |
|
Number of impurity particle ≤ |
30 |
30 |
30 |
30 |
30 |
30 |
40 |
40 |
|
Volatiles content %, ≤ |
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
|
Appearing density g/ml ≥ |
0.42 |
0.42 |
0.42 |
0.42 |
0.42 |
0.45 |
0.45 |
0.45 |
|
Residual after sieve 0.25mm mesh ≤ |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
|
0.063mm l ≥ |
90 |
90 |
90 |
90 |
90 |
90 |
90 |
90 |
Number of
grain/400cm2 ≤ |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
|
Plasticizer absorbency value of 100g resin |
25 |
25 |
25 |
22 |
19 |
16 |
14 |
14 |
|
Whiteness %, ≥ |
74 |
74 |
74 |
74 |
74 |
74 |
70 |
70 |
|
Residual chlore thylene content mg/kg ≤ |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
|
Ethylidene chloride mg/kg ≤ |
150 |
150 |
150 |
150 |
150 |
150 |
150 |
150 |
Shijiazhuang Refining and Plastic Trading Co., Ltd. is founded from 2011. Its mainly producing the LDPE, HDPE, LLDPE, PVC, PET, PS, ABS etc. Our facfory is ISO certified and the we pass the SGS testing.
it has focused on international market since the date of foundation. Our products have been distributed to tens of countries and areas of Europe, Africa, the Middle East, Southeast Asia and Russia. Through continuous technical innovation and reconstruction, our group has carved a niche for ourselves in the international arena on the strength of our high quality and considerate services.
