Product Description
Polyvinylidene fluoride (PVDF DS202/DS202B) powder is the homopolymer of vinylidene, can be used for lithium battery biner materials. DS202/DS202B belong to high molecular weight polyvinydene fluoride, solube in polar organic solvent, with high viscosity and bonding, easy to be made film, the lithium battery electrode material which made by this has good chemical stability and machining.
Conformable with Q/DYS 014-2013
Quality Specification
ITEM
| UNIT | DS202 | DS202B | ASTM measurement |
| Appearance | / | White powder | White powder | / |
| Odor | / | Without | Without | / |
| Melting point | ℃ | 156-165 | 156-165 | D3418 |
| Thermal decomposition,≥ | ℃ | 380 | 380 | TGA,1％Wt.Loss,N2 |
| Standard relative density | g/cm3 | 1.77-1.79 | 1.77-1.79 | D792,@23/23℃ |
| Viscosity | mPa·S | 4000-8500 | ≥8500 | 30℃,0.1g/gNMP |
| Moisture,≤ | ％ | 1.10 | 1.10 | 110℃0.09MPa 1.5h |
Main Application
The resin is use for lithium battery electrodes binder materials.
Cautions
Keep this product from high temperature to prevent toxic gas release at the temperature above 350℃。
Package, Transportation and Storage
1. Packed in plastic drums, and circular barrels outside, 20kg/drum.
2. Stored in clean and dry places, and temperature range is 5-30℃.
3. The product is transported according to non-dangerous product, avoid heat or moisture or strong shock.
