China High Quality Coating Grade PVDF Manufacturers – DY-1020-01 Power battery Grade PVDF – DONGTAI
China High Quality Coating Grade PVDF Manufacturers – DY-1020-01 Power battery Grade PVDF – DONGTAI Detail:
Typital Properties
NO. |
NAME OF INDEX |
Test method |
UNIT |
JSL-21 |
1 |
Appearance |
Visual Observation |
- |
White powder,No visible impurity
|
2 |
Solubility |
Visual Observation |
- |
Clear and transparent, no impurity |
3 |
Particle Size |
ISO 22412 |
um |
≤110(D50) |
4 |
Relative Density |
GB/T 1033.1 |
g/cm3 |
1.75-1.77 |
5 |
Moisture Content |
HG/T2902 |
Wt% |
≤0.10 |
6 |
Rotary Viscosity |
10.28gPVDF/100mlNMP,30℃ |
mPa.s |
5000~10000 |
7 |
Melting Point |
GB/T 19466.3 |
℃ |
160-170 |
8 |
Thermal Decomposition Temperature |
TGA |
℃ |
≥370 |
9 |
Weight-average Molecular Weight |
GPC,DMF |
800000~1100000 |
|
10 |
Molecular Weight Distribution |
GPC,DMF |
3.0~4.0 |
The index standard refers to T / FSI 027-2019, and the index data is only for customers’ reference.
Instructions
Addition suggestions: Ternary systems (NCM523、NCM622、NCM811、NCA811):1.2-1.8%;
LEP systems : 2.2-2.8%;LMO systems:1.3-1.7%;LCO systems:1.0-1.2%
(The amount of addition is adjusted according to the density and specific surface area of the positive electrode material.)
How to use: Stir at a high speed for 1-1.5 hours when the wet glue is used, then enter the pulping process after the PVDF is completely dissolved. Due to the large molecular weight of PVDF resin and slow dissolution rate, the stirring time can be increased. PVDF is added to the stirring tank in batches and the stirring temperature is increased to improve the dissolution rate.
Storage and Attention
PVDF Packaged in a two-layer polyethylene plastic bag. Products should be stored in clean, dry warehouses to prevent the introduction of impurities. This product is non-toxic and harmless at room temperature, but it should be noted that the processing temperature should not exceed 350 ℃, so as to prevent toxic gas from decomposition.
Product detail pictures:
Related Product Guide:
We have our own product sales staff, style crew, technical group, QC staff and package staff. We now have strict high quality management procedures for each approach. Also, all of our workers are experienced in printing subject for China High Quality Coating Grade PVDF Manufacturers – DY-1020-01 Power battery Grade PVDF – DONGTAI , The product will supply to all over the world, such as: Nicaragua, Philippines, Burundi, We have more than 200 staff including experienced managers, creative designers, sophisticated engineers and skilled workers. Through hard work of all employees for the past 20 years own company grew stronger and stronger. We always apply the "client first" principle. We also always fulfill all contracts to the point and therefore enjoy excellent reputation and trust among our customers. You are very welcome to personally visit our company.We hope to start a business partnership on the basis of mutual benefit and successful development . For more information please do no hesitate to contact us..
By Ina from Paris - 2017.12.31 14:53
The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.
By Marcy Real from Georgia - 2017.01.11 17:15