Diameter size: 25, 38, 50, 60, 65, 70, 75, 80, 100mm
Product description: Polyvinylidene Fluoride hollow balls unpolished (PVDF hollow balls) is made of polyvinylidene fluoride material by blow molding, the surface unsmooth clean and natural buff colored. Used in various parts, waste water treatment and chemical industry.
Packing: in standard carton (580x330x430mm)
MOQ: 50,000 pieces for (25 ~ 38mm)
10,000 pieces for (50 ~ 100mm)
Note: we accept customized the ball color, ball weight, ball size and package modality
Payment: T/T or L/C at sight
Polyvinylidene Fluoride(PVDF) data sheet:
Properties | Typical Value | Unit | Test Method |
Density | 1.78 | g/cm3 | ASTM D792 |
Melt Mass-Flow Rate(MFR) | ASTM D1238 | ||
230℃/2.16kg | 5.5~11 | g/10 min | |
230℃/5kg | 16~30 | g/10 min | |
Water Absorption(24hr, 23℃) | <0.040 | % | ASTM D570 |
Mold Shrinkage-Linear | 2.00~3.00 | % | |
Tensile Modulus(23℃, 2.00mm) | 1800~2500 | MPa | ASTM D638 |
Solution viscosity | 2000 | pas | ASTM D3835 |
Hardness | 80 | D | ISO 868 |
Glass Transition Temperature | -40.0 | ℃ | ASTM D4065 |
Melting Temperature | 170~175 | ℃ | ASTM D3418 |
Break extensibility | ﹥50 | % | ISO R527 |
Impact strength | 160 | J/m | ISO 180 |
Deformation temperature | 104 | degree Celsius | ISO 75 |
Melting point | 169 | degree Celsius | ISO 3416C |
Heat of Fusion | 58~67 | J/g | ASTM D3417 |
The above data are typical laboratory average. They are intended to serve as guides only. | |||