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SFN Series
A. Description
PTFE aqueous dispersion SFN series
B. General Properties of PTFE
l Excellent chemical inertness
l Outstanding resistance to chemical corrossion, such as strong acid, alkali, strong oxidant, etc.
l Can be used at temperature range from 200℃~250℃ for a long period.
l Superior electric insulation, which is not affected by temperature and frequency.
l Non-adhesive to all other materials.
l Non-absorption of moisture
l Flame retardation
C. Main Applications
Widely used in chemical, mechincal, petroleum, pharmaceutical, electroinc, and optical industries to impregnate fabrics or porous materials, or to coat substances such as metals to form layers.
D. Technical Data
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Properties |
SFN-1 |
SFN-2 |
SFN-1H |
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Dynamic viscosity mm²/s |
6~14 |
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PH value |
8~10 |
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PTFE content % |
58~63 |
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Density g/cm³ |
1.48~1.53 |
E. Package, Store and Transportation
a) 25kg net packed in PE plastic drum.
b) Transported as non-hazardous chemical. Keep away from sunlight and rain.
c) Store the product in clean, dry and cool place with temperature between 0~30℃.
d) Shelf life: one year since production. The product should be shaken slightly every 15 days during storage, or right before using. When exceeding the shelf life, the product could still be used as long as it is tested and approved.
F. Safety Precaution
Smoking is prohibited in contact with the product.
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