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25655-41-8SUNDGE Factory Supply White powder Organic intermediates red wine industry CAS 25655-41-8 PVPP For Sale
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Products Description
PVPP is White or nearly white, with hygroscopic easy to flow powder, odorless or slightly odorless, insoluble in water, alkali, acid and common organic solvents, with strong expansion performance and complex ability with many kinds of substances.
Items |
Pharmaceutical Grade |
Food grade |
|
Appearance |
White or light yellow powder |
||
PH value (1% aqueous solution) |
5.0-8.0 |
5.0-8.0 |
|
Moisture，% |
≤5.0 |
≤5.0 |
|
Residual bill /ppm |
≤10 |
≤10 |
|
Burning residue /% |
≤0.1 |
≤0.1 |
|
Heavy metals /ppm |
≤10 |
≤10 |
|
Peroxide /ppm |
≤400 |
≤400 |
|
Arsenic salt /ppm |
≤2 |
≤2 |
|
Water soluble substance /% |
≤1.0 |
≤1.0 |
|
Nitrogen content /% |
11.0-12.8 |
11.0-12.8 |
|
Average particle size μm |
50-300 |
30-100 |
|
Scope of application
Mainly used as the cladding layer for wires and cables. We also use heat-resistant insulation materials that are resistant to high voltage and frequency, such as motors and transformers, as well as wire and cable coverings and insulation sheaths, food packaging films, shrink films, and sleeves. In recent years, it is widely used in various pipes (such as hot water pipes), corrosion resistant
parts of chemical production plants, containers, foamed plastics and flame retardant materials.
Food grade PVPP can be used as a food additive for wine, beer, beverages, etc
Our salesperson is expect to your contact, and will going to respond according to your requirements
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FAQ
* Q1:Can I get free sample before bulk order?
* We can accept sample order before bulk order, FREE SAMPLES of some products can be sent on request.
* Q2: How to confirm the products quality before placing orders?
* We have strict quality control for every shipment and have various certificates in the industry.
* Q3:How will you deliver the goods?
* We have strong cooperation with DHL, FEDEX, TNT, EMS, China Air Post.
For bulk products, we can ship it by air to your airport or directly to your door. For container products, we can do sea shipping. You also can choose your own shipping forwarder.
* Q4: How about the packing?
* Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.
* Q5: How to gaurantee the after-sale?
* If any problem happens after sale, either quality or quantity, we will try to solve it instantly. and we even have recall
system if necessary.
system if necessary.
