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Polytetrafluoroethylene
SM-021/ CHC-1 Grade
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| PURITY : |
Test plate is white and of homogeneous impurity. |
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| TENSILE STRENGTH, MPa ¡Ý 27.4 |
| ELONGATION,£¥¡¡¡Ý 300 |
| BULK DENSITY, g/L 300¡«450¡¡ |
| PARTICLE SIZE£¬(RETENTION% FROM 65MICRON SCREEN ¡Ü 15 |
| MOISTURE,% : |
¡Ü 0.04 |
| MELTING POINT,¡æ : |
327¡À5 |
| NORMAL SPECIFIC GRAVITY : |
2.13~2.19 |
| THERMAL INSTABILITY INDEX
: |
¡Ü 50 |
| ELECTRIC
STRENGTH,KV/MM ¡Ý : |
100 |
APPLICATIONS:
This product is extensively used in industries including nuclear, aero-space
and many sectors of national economy.
In petroleum and chemical industries, it can be fabricated into valves, tubing, pumps, parts, liners of anticorrosive equipment, sealing parts ,heat exchangers filter plates, etc.
In electronic industry, it is widely used for TV ultra-high frequency communication, high precision, condenser, electronic plug sockets, etc.
In mechanical industry, it can be fabricated into various seal rings,
bearing, etc. by adding fillers such as glass fiber, graphite and molybdenum disulfide. It is the most ideal non-oil lubricant.
In construction industry, it is furnished as supporting slide blocks for bridges, tunnels, etc.
In high industry, paper-making, pharmaceutical and food processing, it is used as anti-stick roils, anti-stick conveyor belts, mould coating, etc.
PACKAGE AND STORAGE: This product is filled in two-layer plastic bags with rigid drum outside, vibration should be avoided during transportation. it should be stored 24th under 22-25¡æ before sifting and pressing.
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