PVDF resin DY-5 is the homopolymer of VDF, which can be used as bonding material for lithium battery electrode. DY-5 has pretty high viscosity and cohesiveness in some solvents and easy film formation. The lithium battery membrane electrode material manufactured with DY-5 has good chemical stability, temperature stability, superb mechanical performance and workability.
Performance of the product
|
Item |
Specifications |
Test standards |
|
Solubility |
The solution should not be turbid. It should be clear and transparent, colorless or slightly yellow. The solution should not contain any impurities or insoluble substances |
Visual inspection |
|
Rotary viscosity, mPa˙S（0.1g/g NMP） |
200~400 |
0.1g/g NMP |
|
Mass flow rate of melt, g/10min |
1.0~6.0 |
|
|
Normal relative density |
1.76~1.77 |
|
|
Moisture content, % |
≤0.10 |
Loss on drying method |
|
Melting point,℃ |
162~170 |
ASTM D3418 |
Precautions
1. DY-5 should be packed in double-layer PE bags and then put in hard carton pails. The net content of each pail shall be 20kg. The product can be packed in accordance with the requirements of the users as well.
2. DY-5 should be stored in clean, cool and dry warehouse to prevent the dust and moisture etc. from getting into the product.
3. DY-5 can be transported as non-hazardous product. Measures should be taken to protect the product from moisture, tumbling and strenuous vibration.
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