Specification of PVC Resin:
Inspection Item |
SG8 |
SG7 |
SG5 |
SG4 |
SG3 |
Average degree of polymerization |
650-740 |
780-850 |
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 |
10max |
10max |
10max |
10max |
Plasticizer absorption of 100g resin, g |
14min |
16min |
25min |
19min |
28min |
WHITENESS DEGREE 1609C 10min,% |
80 |
80 |
80 |
80 |
80 |
RESIDUAL CHLORE THYLENE CONTENT, mg/kg |
1 |
1 |
1 |
1 |
1 |
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The common uses of PVC resin are as follows:
1, building materials: PVC can be made into a variety of building materials, such as water supply pipes, cable pipes, insulation materials and decorative materials;
2, household plastic products: PVC can make a variety of household plastic products, such as tableware, household appliances shell, bathroom cabinet, etc.
3, furniture: PVC can make a variety of furniture, such as wardrobes, sofas, chairs, etc.
4, medical products: PVC can be used to make a variety of medical devices, such as infusion bags, enemas, ventilators, etc.
5, food containers: PVC can be made of food containers, such as plastic bottles, plastic bags, etc.
6, automotive parts: PVC can be used to manufacture automotive interior materials, such as instrument panels, door interior panels, etc.
7, cosmetics containers: PVC can be used to manufacture a variety of cosmetics containers, such as powder cartridges, washing bottles and so on.



Q1: Is it possible to custom the labels with my own design?
A : Yes, and you just need to send us your drawings or artworks, then you can get you want.
Q2: How does your factory control the quality.
A: Quality is the life of our factory, first, each raw materials, come to our factory, we will test it firstly, if qualified, we will process the manufacturing with this raw materials, if not, we will return it to our supplier, and after each manufacturing step, we will test it, and then all the manufacturing process finished, we will do the final test before the commodities left our factory.
Q3: How about your service?
A: We provide 7*24 hours service, and whenever you need, we will always here with you, and besides, we can provide one stop purchasing for you, and when you purchase our commodities, we can arrange testing, custom clearance, and logistic for you !
Q4: Does free samples available for quality evaluation?
A: Yes, of course, we can provide free samples for you before you buy commercial quantity.
Q5: What is the delivery time?
A: For small quantity, it will take only 5-7 days for delivery, and for large quantity, it will take about 3-4 weeks.