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Polyvinyl chloride PVC is the world's third-most widely produced synthetic plastic polymer, after polyethylene and polypropylene.
How does PVC look like?
Pure polyvinyl chloride is a white, brittle solid. It is insoluble in alcohol but slightly soluble in tetrahydrofuran and has two different shapes:
1. Rigid :
Used in: construction for pipe, doors and windows, making bottles (non-food packaging) and cards (such as bank or membership
cards).
2. Flexible.
Used in plumbing, electrical cable insulation, imitation leather, flooring, signage, phonograph records, inflatable products, and
many applications where it replaces rubber. With cotton or linen, it is used to make canvas.
|
Item
|
Standard
|
Result
|
|
K value
|
68-66
|
67
|
|
Viscosity, ml/g
|
118-107
|
111
|
|
Average polymerization
|
1100-1000
|
1080
|
|
Number of impurity particle≤
|
16
|
12
|
|
Volatiles content %,≤
|
0.40
|
0.35
|
|
Appearing density g/ml≥
|
0.42
|
0.50
|
|
Residual after sieve 0.25mm mesh≤
|
2.0
|
0.16
|
|
0.063mm l≥
|
90
|
97.52
|
|
Number of grain/400cm2≤
|
20
|
15
|
|
Plasticizer absorbency value of 100g resin
|
19
|
19.10
|
|
Whiteness %,≥
|
80
|
83
|
|
Residual chlore thylene content mg/kg≤
|
5
|
3
|
|
Ethylidene chloride mg/kg≤
|
50
|
140
|
|
Appearance
|
white powder
|
white powder
|
Inner Mongolia Dingyu Co., Ltd, which lies in Room 268, Inspection Center in Erdos Comprehensive Free Trade Zone, Yijinhuoluo Banner, Ordos City,Inner Mongolia. We are a professional enterprise focusing in manufacturing, paraffin wax, PVC, FeSi, MnFe and some other chemicals as well as institutions in charge of international trade. In Beijing ,Shanghai and Guangzhou , it has sales service institutions.The company's products are widely used in environmental protection(steel plant desulfurization and deoxidization), metallurgy (metal welding and cutting), chemical industry (chemicalindustry and other fine chemical products) and other fields, and the quality of products is guaranteed and the price is excellent.
1. who are we?
We are based in Inner Mongolia, China, start from 2017,sell to North America(10.00%),South America(10.00%),Oceania(10.00%),Western Europe(10.00%),Central America(10.00%),Africa(10.00%),Domestic Market(10.00%),Southeast Asia(10.00%),South Asia(5.00%),Eastern Asia(5.00%),Northern Europe(5.00%),Mid East(5.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
HDPE, Urea, PVC Resin, Nickel Plate, Paraffin Wax and other chemical products.
4. why should you buy from us not from other suppliers?
we are a professinal chemical factory selling chemical raw materials over 15 years with competetive price in good quality products, focusing in manufacturing,paraffin wax,PVC,FeSi,MnFe and some other chemicals
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,EUR,CAD,AUD,HKD,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Russian
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