New Energy Battery
The New Energy Battery Manufacturer!
Hangzhou Weitong Nanomaterials Co., Ltd. is an innovative enterprise focusing on the field of nanomaterials, founded in 2015. Our factory has an efficient production capacity and is able to produce a wide range of high-quality products. Our factory adopts a strict quality management system to ensure that the products meet high quality standards. We have a professional technical team and advanced production equipment, as well as perfect after-sales service, to provide customers with a full range of solutions. We strive for continuous innovation and optimization to meet and exceed our customers' needs and expectations, and move forward to become a world-class chemical company.
Why choose us
Our factory
Hangzhou Weitong Nanomaterials Co., Ltd. is an innovative enterprise focusing on the field of nanomaterials, founded in 2015. Our factory has an efficient production capacity and is able to produce a wide range of high-quality products.
Our product
Our range of NVP-based products covers various series tailored to different industries. This includes the homopolymer series (K15-K120), copolymer series (VA64 powder, V64E, VA64W, 73W, 37E, 37W), and cross-linked series (PVPP XL-10, PVPP-10, povidone-iodine pvpI). These products find applications across diverse sectors, serving as stabilizers, dispersants, coatings, inks, and adhesives.
Quality control
We have the ISO9001 certificate, and we strictly follow GMP production standards for production.
Good after-sale service
We have a sound after-sales service system, so whatever you have any doubt about the product, you can strictly contact us, we will give you a satisfied plan.
|
Model |
K Value |
Viscosity-average Molecular Weight |
Main Applications |
|
K12 |
10.2 - 13.8 |
3,000 - 7,000 |
Used as a solubilizer, dispersant, and crystallization inhibitor in liquid preparations. |
|
K15 |
12.75 - 17.25 |
8,000 - 12,000 |
|
|
K17 |
15.3 - 18.36 |
10,000 - 16,000 |
|
|
K25 |
22.5 - 27.0 |
30,000 - 40,000 |
Used as a binder, film-forming agent, solubilizer, suspension stabilizer, and dispersant in preparations. |
|
K30 |
27 - 32.4 |
45,000 - 58,000 |
|
|
K60 |
54 - 64.8 |
270,000 - 400,000 |
Used as a binder, thickener, and suspension stabilizer in preparations. |
|
K90 |
81 - 97.2 |
1,000,000 - 1,500,000 |
|
|
Component |
Unit |
Formula A |
Formula B |
Formula C |
Formula D |
Formula F |
|
PVP |
% |
1.33 |
1.08 |
1 |
1 |
1.25 |
|
Carbon Nanotubes |
% |
2.8 |
4.3 |
5 |
4 |
5 |
|
Carbon Nanotube Purity |
% |
> 99.1 |
> 99.8 |
> 99.8 |
> 99 |
> 99.7 |
|
Carbon Nanotube Diameter |
nm |
5 - 11 |
7 - 11 |
10 - 15 |
7 - 11 |
13 - 25 |
Impact on Various Industries
Electronics Industry
Enhanced battery performance translates into longer-lasting devices, a critical factor in the consumer electronics market.
Automotive Sector
Dispersants enhance energy density and longevity, reducing the frequency of charging and enabling the development of longer-range electric vehicles.
Renewable Energy Solutions
Efficient energy storage is vital for balancing the intermittent nature of renewable sources like solar and wind, making reliable dispersants an essential factor in energy transitions.

Effect of material dispersion of electrode slurry on lithium-ion batteries
Active material
Ensuring contact of the electrolyte with the surface of each active material particle increases the ionic reaction. This will help to increase the battery capacity.
Conductive additive
If the electrode slurry is poorly mixed, the conductive additive will not disperse well enough. Conversely, if the mixing is too strong, the flow of electricity formed will be destroyed and good electron conduction cannot be obtained.






