Customer requirement:
The customer requires that the product need to significantly reduce powder resistance by 60%, decrease specific surface area, increase carbon content, wrap more tightly and firmly, improve positive electrode conductivity, significantly reduce internal resistance, and promote cell rate improvement and energy saving.
Product performance characteristics:
Traditional polyethylene glycol (PEG-2000)
It is used as a carbon source in the synthesis of lithium iron phosphate, a positive electrode material for lithium-ion batteries. Carbon coating is applied to lithium iron phosphate to improve the electronic conductivity of the material.
It plays a dispersing role in the grinding process of lithium iron phosphate, the positive electrode material of lithium-ion batteries, and can improve the grinding density.

Polyethylene glycol upgraded product (PEG-2000S)
On the basis of the original, improve the following performance characteristics:
It can significantly reduce powder resistance by 60%, decrease specific surface area, increase carbon content, wrap more tightly and firmly, improve positive electrode conductivity, significantly reduce internal resistance, and promote cell rate improvement and energy saving.
Good processing performance and significantly increased solid content.
The material battery has low internal resistance and good cycling reaction.
Good dispersibility, solid packaging, and residual carbon content increased by more than 20% compared to traditional polyethylene glycol.
Test item | Quality specification | test result | standard |
appearance | light yellow to white solid | white solid | qualified |
PH value | 5-7 | 6.70 | qualified |
dynamic viscosity(40℃)mm2/S | 3.5-6.7 | 4.75 | qualified |
Na | ≤ 200ppm | 30.5 | qualified |
K | ≤ 150ppm | 45.5 | qualified |
Mg | ≤ 50ppm | < 5 | qualified |
Ti | ≤ 100ppm | < 5 | qualified |
Cu | ≤ 50ppm | < 5 | qualified |
Al | ≤ 50ppm | < 5 | qualified |
Ca | ≤ 100ppm | < 5 | qualified |
Pb | ≤ 50ppm | < 5 | qualified |
Co | ≤ 50ppm | < 5 | qualified |
Mn | ≤ 50ppm | < 5 | qualified |
Cr | ≤ 50ppm | < 5 | qualified |
Ni | ≤ 50ppm | < 5 | qualified |
Zn | ≤ 50ppm | < 5 | qualified |
Total amount of magnetic material | ≤ 0.20ppm | < 0.06 | qualified |
Individual indicators | customized according to customer needs | ||
Customer feedback after use
After using the product, the customer was very satisfied and improved their satisfaction. They have also signed an annual purchase agreement with the company for over 4000 tons.











