Zheflon® FL2305 Offshore Pipeline Grade PVDF
- Model
- 2305
Item specifics
- Features
- Copolymer, medium melt viscosity
- Uses
- Offshore pipeline
- Forms
- Translucent white particles
Review
Description
Zheflon®FL2305 is a medium melt viscosity polyvinylidene fluoride copolymer,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 injection.
General | ||||
Features | Copolymer, medium melt viscosity | |||
Uses | Offshore pipeline | |||
Forms | Translucent white particles | |||
Items | Typical Value | Test Method | ||
Density（g/cc） | 1.75~1.80 | ASTM D792 | ||
Melt Flow Rate（g/10min） | 2.0~6.0 | Load10kg，230℃，ASTM D1238 | ||
Water Absorption（%）（Time 24 hr） | ≤0.040 | ISO 62 | ||
Linear Mold Shrinkage（cm/cm） | 0.0200~0.0300 | |||
Molecular Properties | ||||
Molecular weight（Da） | 400,000~450,000 | GPC,DMF,ISO 16014 | ||
Intrinsic viscosity（dl/g） | 1.20~1.30 | 30℃,DMAC | ||
Molecular weight distribution | 1.8-2.3 | GPC,DMF,ISO 16014 | ||
Mechanical Properties | ||||
Tensile Modulus（Thickness2.00mm）（MPa） | 1200~1500 | 1.0mm/min,ASTM D638 | ||
Flexural Modulus（Thickness2.00mm）（MPa） | 1000~1500 | 2.0mm/min,ASTM D790 | ||
Yield Strength（Thickness2.00mm）（MPa） | 40.0~50.0 | 50mm/min,ASTM D638 | ||
Break Strength（Thickness2.00mm）（MPa） | 30.0~40.0 | 50mm/min,ASTM D638 | ||
Elongation at Yield（%） | 10.0~20 | 50mm/min,ASTM D638 | ||
Elongation at Break（%） | ≥30 | 50mm/min,ASTM D638 | ||
Hardness, Shore D（Thickness2.00mm） | 70~80 | ASTM D2240 | ||
Thermal Properties | ||||
Melting Point（℃） | 170~174 | ASTM D3418 | ||
Crystallization Temperature（DSC peak）（℃） | 142~146 | ASTM D3418 | ||
Glass Transition Temp, Tg（℃） | -30.0 | ASTM E1356 | ||
Vicat Softening Point（℃） | 167 | ASTM D1525 | ||
Decomposition Temperature（℃） | 375 | 1% wt. loss / in air | ||
Electrical Properties | ||||
Surface Resistance（ohm） | ≥1.00E+14 | Voltage<1V，After 2 min—500V ASTM D257 | ||
Electrical Resistivity（ohm·cm） | ≥1.00E+14 | Intensity=10mA，After 2 min@23℃ ASTM D257 | ||
Dielectric strength（Thickness 1.00mm,23℃）（KV/mm） | 20~25 | ASTM D149 | ||
Dielectric constant（1kHz,23℃） | 7.0~10.0 | ASTM D150 | ||
Burning Properties | ||||
UL Flame retardant grade（0.100mm） | V-0 | UL94 | ||
Oxygen Index（3.00mm） | 44% | ASTM D2683 | ||