Model:
HSV900
Material Name:
Polyvinylidene Fluoride (PVDF)
Standard Package:
80g/bottle, 300g/bottle
Application:
Battery binder
Overview:
PVDF900 is synthesized via emulsion polymerization, with a molecular weight of 1 million and a small particle size of about 30 microns. It features high purity, good processability, strong adhesion, and excellent binding performance, making it suitable as a binder for lithium-ion battery cathodes.
Technical Specifications:
| Testing Items | Typical Values (Units) | Test Method | |
|---|---|---|---|
| Physical Properties | Density | 1.76～1.79 g/cm³ | ASTM D792 |
| Melting Point | 162～172 ℃ | ASTM D3418 | |
| Refractive Index (Online test, 23°C) | 1.42 | ASTM D542 | |
| Water Absorption (23°C, 24 hours) | <0.30% | ASTM D543 | |
| Table Data | Melt Viscosity (230°C, 100 sec⁻¹) | 3300～5500 Pa.s | ASTM D3835 |
| Coefficient of Linear Thermal Expansion | 11.8×10⁵℃-1 | ASTM D696 | |
| Deflection Temperature Under Load (454 kPa) | 125～140℃ | ASTM D648 | |
| ASTM D648 | 105～115℃ | ASTM D648 | |
| Flammability | Limiting Oxygen Index | 43% | ASTM D2868 |
| Thermal Decomposition Temperature (in air) | 375℃ | TGA | |
| Thermal Decomposition Temperature (in nitrogen) | 410℃ | 1% weight loss | |
| Burn Rate (UL 94) | V-O | UL | |
| Mechanical Properties | Tensile Impact Strength | 40～55 MPa | ASTM D638 |
| Tensile Break Strength | 34～43 MPa | ASTM D638 | |
| Elongation at Break | 50～250% | ASTM D638 | |
| Tensile Modulus | 1360～2040 MPa | ASTM D638 | |
| Flexural Strength | Flexural Strength | ASTM D790 | |
| Flexural Modulus | 1360～2210 MPa | ASTM D790 | |
| Compressive Strength | 68～103 MPa | ASTM D695 | |
| Notched Impact Strength | 107～214J/m | ASTM D256 | |
| Unnotched Impact Strength | 1068～4280 J/m | ASTM D256 | |
| Hardness | 76～80 Shore D | ASTM D2240 | |
| Other Properties | Intrinsic Viscosity | 0.1-0.2L/g | |
| Table Data | 1. Safe for transport with intact packaging. 2. The storage period of this product is 2 years. It should be sealed and waterproof when stored in a ventilated, dry and cool place away from sunlight. 3. Dry before use if necessary, and reseal after use | ||
