Product Series
Polytetrafluoroethylene dispersed fine powder resin (for tubing)
modified PTFE, the average particle size of about 450 ~ 650μm, the melting point of the product 321 ~ 325 ℃, the standard specific gravity of 2.140 ~ 2.168 between the water content of ≤ 0.03%, the product has excellent heat resistance, electrical insulation and chemical penetration resistance.
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Polytetrafluoroethylene dispersed fine powder resin (for tubing)
Product use: JF-4DE10: used to replace PFA to make heat exchanger tube processing, with better welding performance.
JF-4DE11: mainly used for the production of oil pipeline push processing production.
Physical and chemical properties: modified PTFE, the average particle size of about 450 ~ 650μm, the melting point of the product 321 ~ 325 ℃, the standard specific gravity of 2.140 ~ 2.168 between the water content of ≤ 0.03%, the product has excellent heat resistance, electrical insulation and chemical penetration resistance.
Packaging and storage: This product is transported in accordance with non-dangerous goods, the transportation process to avoid severe vibration, avoid high temperature and sunshine, bumps on the ground transportation, to prevent the resin agglomeration, the product should be stored in a clean, cool, dry warehouse to prevent the resin agglomeration and the mixing of impurities such as water vapor, dust and so on.
Packing specification: packed in double polyethylene bags, the outer packaging is moisture-proof rigid paper drums, the net content of the product per barrel (20 ± 0.1) kg.
Technical Parameters
| Metric name | index | ||
| JF-4DE10 | JF-4DE11 | ||
| appearance | White loose powder without obvious impurities | ||
| Tensile strength/MPa ≥ | 25 | ||
| Elongation %≥ | 300 | ||
| Bulk density g/L | 400±150 | ||
| Average particle size um | 550±100 | ||
| Extrusion pressure (RR: 100:1) Mpa | 15-40 | ||
| Melting point, °C | 321~325 | ||
| Moisture content %≤ | 0.03 | ||
| Standard relative density | 2.140~2.168 | ||
| The thermal instability index is ≤ | 50 | ||