Products:

UD34-22 UD34-22 UD34-22

Uneven Drying for Efficient Lithium Battery Material Pre-Treatment

Say Goodbye to Sample Contamination

In the R&D and quality control processes of the lithium battery industry, the pre-treatment drying of electrode materials, separators, and electrode sheets is fundamental to ensure the accuracy of subsequent tests, yet it often faces the following challenges:

× Corrosion and Contamination Risk:

Cathode materials (such as NMC, LCO) are often alkaline, while the binder PVDF may produce trace amounts of acidic components when heated. Traditional stainless steel inner chambers are prone to corrosion, leading to metal ion contamination of high-purity samples, which severely affects electrochemical performance test results.

 

× Uneven Drying Temperature:

The drying uniformity of electrode coatings and powder materials is directly related to battery consistency. Excessive temperature gradients inside the oven can cause partial over-drying or residual solvent in samples, leading to electrode coating cracking or uneven distribution of active materials.

 

The DG/WG Series Electric Air-blower Drying Ovens, with their clean and uniform drying solution, safeguard the authenticity and reliability of battery material performance.

 

√ Teflon-Coated Inner Chamber eliminates Contamination:

Core Advantage: The inner chamber features a full-coverage Teflon anti-corrosion coating, resistant to acids, alkalis, and solvents, with extremely stable chemical properties.

Value for You: The application completely eliminates metal ion contamination, ensures the intrinsic purity of cathode/anode materials and separators, and guarantees the authenticity and reliability of electrochemical test data.

 

√ Precise and uniform heating ensures consistency:

Core Advantage: It combines PID intelligent temperature control with a horizontal air circulation system to ensure precise and stable temperature throughout the chamber.

Value for You: It achieves uniform drying of electrode sheet , powders, and other samples, avoiding local overheating or under-drying. This not only improves drying speed but also enhances material batch consistency and battery performance reproducibility from the source.