ETFE Coating Powder
PHYSICAL PROPERTIE
| Item | Unit | Index | Test Method/ Standards |
| Appearance | / | White Powder | Visual inspection |
| Apparent Density | g/ml | ≥0.60 | / |
| Average Particle Size | μm | 40～90 | Laser diffraction method |
| Melting Point | ℃ | 220～230 | DSC |
| Melt Flow Index | g/10min | 15～20 | ASTM-D3159（297℃*49N） |
| Tensile Strength | MPa | ≥30 | HG/T 2904-1997 |
| Elongation at Break | % | ≥300 | HG/T 2904-1997 |
| Surface Resistance | Ω | 104-1010（Antistatic coating） | Surface Resistance Tester |
Extrusion / Injection-molding-grade ETFE
PHYSICAL PROPERTIE
| Item | Unit | Index | Test Method/ Standards |
| Appearance | / | Semi-transparent pellets, the percentage of pellets with visible black spots shall not exceed 2% | Visual inspection |
| Melt Flow Index | g/10min | 25.1～35.0 | ASTM D3159
（297℃，5KG load） |
| Melting Point | ℃ | 245～255 | D-3159 |
| Specific Gravity | g/cm3 | 1.70～1.75 | HG/T 2904—1997 |
| Rockwell Hardness | HB | 61～70 | D-2240 |
| Tensile Strength（23℃） | Mpa | 30～50 | HG/T 2904—1997 |
| Elongation at Break（23℃） | % | 300～450 | HG/T 2904—1997 |
| Notched Impact Strength（23℃） | Ft-lb/in | No Break | HG/T 2904—1997 |
| Water Absorption Rate | % | ≤0.03 | HG/T 2902—1997 |
| Oxygen Index | % | 30～40 | GB/ T 2406-93 |
| Flame Retardancy | Level | V-0 | GB/T 2408-2008 |
| Dielectric Constant | / | ≤2.4 | HG/T 2904—1997 |
| Dielectric Loss | / | 0.008 | HG/T 2904—1997 |
| Dielectric Breakdown Voltage（0.2mm） | KV | Above 7.5KV | ASTM D149 |
| Glass Transition Temperature | ℃ | 80～120 | DMA |
| Operating Temperature | ℃ | -50～150 | UL-746 |
Film-grade ETFE
PHYSICAL PROPERTIE
| Item | Unit | Index | Test Method/ Standards |
| Appearance | / | Semi-transparent pellets, the percentage of pellets with visible black spots shall not exceed 2% | Visual inspection |
| Melt Flow Index | g/10min | 15.1～25.0 | ASTM D3159
（297℃，5KG load） |
| Melting Point | ℃ | 220～230 | D-3159 |
| Specific Gravity | g/cm3 | 1.76～1.85 | HG/T 2904—1997 |
| Rockwell Hardness | HB | 50～60 | D-2240 |
| Tensile Strength（23℃） | Mpa | 28～45 | HG/T 2904—1997 |
| Elongation at Break（23℃） | % | 300～450 | HG/T 2904—1997 |
| Notched Impact Strength（23℃） | Ft-lb/in | No Break | HG/T 2904—1997 |
| Water Absorption Rate | % | ≤0.03 | HG/T 2902—1997 |
| Oxygen Index | % | Above 50 | GB/ T 2406-93 |
| Flame Retardancy | Level | V-0 | GB/T 2408-2008 |
| Dielectric Constant | / | ≤2.4 | HG/T 2904—1997 |
| Dielectric Loss | / | 0.008 | HG/T 2904—1997 |
| Dielectric Breakdown Voltage（0.2mm） | KV | Above 7.5KV | ASTM D149 |
| Glass Transition Temperature | ℃ | 80～120 | DMA |
| Operating Temperature | ℃ | -50～150 | UL-746 |
Molding-grade ETFE
PHYSICAL PROPERTIE
| Item | Unit | Index | Test Method/ Standards |
| Appearance | / | Semi-transparent pellets, the percentage of pellets with visible black spots shall not exceed 2% | Visual inspection |
| Melt Flow Index | g/10min | 0.1～5.0 | ASTM D3159
（297℃，5KG load） |
| Melting Point | ℃ | 245～255 | D-3159 |
| Specific Gravity | g/cm3 | 1.70～1.75 | HG/T 2904—1997 |
| Rockwell Hardness | HB | 61～70 | D-2240 |
| Tensile Strength（23℃） | Mpa | 30～50 | HG/T 2904—1997 |
| Elongation at Break（23℃） | % | 300～450 | HG/T 2904—1997 |
| Notched Impact Strength（23℃） | Ft-lb/in | No Break | HG/T 2904—1997 |
| Water Absorption Rate | % | ≤0.03 | HG/T 2902—1997 |
| Oxygen Index | % | 30～40 | GB/ T 2406-93 |
| Flame Retardancy | Level | V-0 | GB/T 2408-2008 |
| Dielectric Constant | / | ≤2.4 | HG/T 2904—1997 |
| Dielectric Loss | / | 0.008 | HG/T 2904—1997 |
| Dielectric Breakdown Voltage（0.2mm） | KV | Above 7.5KV | ASTM D149 |
| Glass Transition Temperature | ℃ | 80～120 | DMA |
| Operating Temperature | ℃ | -50～150 | UL-746 |
