MK-24 PTFE Suspension Fine Powder
PHYSICAL PROPERTIE
| Item | Unit | MK-24 |
| Grade | / | First-class Product |
| Appearance | / | White Powder |
| Tensile Strength | MPa | ≥30 |
| Elongation at Break | % | ≥350 |
| Particle Size | μm | 20～30 |
| Bulk Density | g/L | 300～500 |
| Moisture Content | % | ≤0.030 |
| Standard Relative Density | / | 2.130～2.180 |
| Flex Life (0.4 mm thick film, 23°C) | Ten Thousand Times | ≥600 |
| Compression Set（23℃，14MPa、24h） | % | ≤6.0 |
| Dielectric Strength | MV/m | ≥100 |
| Processing Method | / | Compression Molding |
MK-27 PTFE Suspension Fine Powder
PHYSICAL PROPERTIE
| Item | Unit | MK-27 |
| Grade | / | First-class Product |
| Appearance | / | White Powder |
| Tensile Strength | MPa | ≥30 |
| Elongation at Break | % | ≥300 |
| Particle Size | μm | 30～40 |
| Bulk Density | g/L | 300～480 |
| Moisture Content | % | ≤0.030 |
| Standard Relative Density | / | 2.140～2.170 |
| Dielectric Strength | MV/m | ≥80 |
| Processing Method | / | Compression Molding |
PTFE Concentrated Dispersion
PHYSICAL PROPERTIE
| Item | Unit | Index |
| Appearance | / | Uniform milky-white or slightly yellowish emulsion |
| Solids Content | wt% | 50±2 |
| pH Value | / | 9.5～10.5 |
| Average Particle Size | μm | 190～230 |
| Viscosity (25±1℃) | Pa・s | (1-15)×10⁻³ |
| Surfactant Content | wt% PTFE | 5～8 |
Note: The test method for the average particle size of this product differs from that used for other dispersed emulsions.
PTFE Dispersion Resin
PHYSICAL PROPERTIE
| Item | Unit | Index | |
| Premium Quality Product | First-class Product | ||
| Cleanliness | / | Excellent | First Class |
| Bulk Density | g/L | 475±100 | |
| Tensile Strength | MPa | ≥24 | |
| Elongation at Break | % | ≥300 | |
| Moisture Content | % | ≤0.030 | |
| Standard Relative Density | / | 2.150～2.190 | |
| Average Particle Size | μm | 400～575 | |
| Maximum Compression Ratio | / | 400:1 | |
| Extrusion Pressure | MPa | 30.0～50.0（400:1） | |
| Processing Method | / | Paste Extrusion | |
PTFE Micropowder
PHYSICAL PROPERTIE
| Item | Unit | Index |
| Appearance | / | White Powder |
| Bulk Density | g/L | 200～400 |
| Melting Point | ℃ | 327±5 |
| D50（Average Particle Size） | μm | 2～5 |
| D10 | μm | ≤2 |
| D90 | μm | ≤10 |
| Dmax | μm | ≤15 |
| Specific Surface Area | m²/g | 14～18 |
| Melt Flow Index | g/10min | 4～8 |
PTFE Pre-sintered Material
PHYSICAL PROPERTIE
| Item | MK-26 | MK-26A | ||
| First-class Product | Qualified Product | First-class Product | Qualified Product | |
| Appearance | White Granular Solid | |||
| Cleanliness | First Class | Qualified | First Class | Qualified |
| Bulk Density，g/L | 500 700 | |||
| Liquidity，g/min ≥ | 450 | |||
| Particle Size，μm | — | 300～900 | ||
| Processing Method | Plunger Extrusion | |||
PTFE Suspension Medium-size Powder
PHYSICAL PROPERTIE
| Item | Unit | Index |
| Grade | / | First-class Product |
| Appearance | / | White Powder |
| Tensile Strength | MPa | ≥25.5 |
| Elongation at Break | % | ≥250 |
| Particle Size | μm | 200～250 |
| Bulk Density | g/L | 400～650 |
| Moisture Content | % | ≤0.030 |
| Standard Relative Density | / | 2.120～2.160 |
| Processing Method | / | Compression Molding |
