Zheflon®FL2604 PVDF- Squeeze Grade
| Categories | PVDF for others |
|---|---|
| Album | View larger image |
| Brand | Flurine |
| Model | 2604 |
| Features | Copolymer. Medium viscosity |
| Uses | Optical fiber. Hose |
| Forms | White powder or translucent particles |
| Update Time | 2019-10-15 |
Zheflon® FL2604 is a medium viscosity grade polyvinylidene fluoride copolymer with high purity. Important properties include excellent chemical resistance to most aggressive substances and solvents, excellent mechanical strength and toughness, high abrasion resistance, high temperature capabilities, excellent aging resistance, low permeability to most gases and liquids and easily melt-processed by standard methods of squeeze. Also can be used for the production of lithium battery separators.
General | ||
Features | Copolymer. Medium viscosity | |
Uses | Optical fiber. Hose | |
Forms | White powder or translucent particles | |
Items | Typical Value FL2604 | Test Method |
Physical Properties | ||
Density（g/cc） | 1.76~1.79 | ASTM D792 |
Melt Flow Rate（g/10min） | 2.0~6.0 | Load 12.5kg，230℃，ASTM D1238 |
Melt viscosity（Kps） | 20~25 | Shear Rate 100 1/s，ASTM D3835 |
Water Absorption（%）（Time 24 hr） | ≤0.010 | ISO 62 |
Molecular Properties | ||
Molecular weight（Da） | 400,000~480,000 | GPC,DMF,ISO 16014 |
Intrinsic viscosity（dl/g） | 1.20~1.40 | 30℃,DMAC |
Molecular weight distribution | 1.8-2.3 | GPC,DMF,ISO 16014 |
Mechanical Properties | ||
Tensile Modulus（Thickness2.00mm）（MPa） | 500~900 | 1.0mm/min,ASTM D638 |
Flexural Modulus（Thickness2.00mm）（MPa） | 600~900 | 2.0mm/min,ASTM D790 |
Yield Strength（Thickness2.00mm）（MPa） | 30.0~45.0 | 50mm/min,ASTM D638 |
Break Strength（Thickness2.00mm）（MPa） | 20.0~30.0 | 50mm/min,ASTM D638 |
Elongation at Yield（%） | 10.0~20 | 50mm/min,ASTM D638 |
Elongation at Break（%） | 200~400 | 50mm/min,ASTM D638 |
Hardness, Shore D（Thickness2.00mm） | 65~70 | ASTM D2240 |
Thermal Properties | ||
Melting Point（℃） | 140~145 | ASTM D3418 |
Glass Transition Temp, Tg（℃） | -42.0~39 | ASTM E1356 |
Decomposition Temperature（℃） | 375 | 1% wt. loss / in air |
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