| TEFLON® / PTFE NON-STICK COATING ON INDUSTRIAL COMPONENTS–TEFCOTTM |
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PTFE
coatings provides excellent non-stick properties, these materials have the highest operating temperature
of any Fluoropolymer and have extremely low coefficient
of friction coupled with good abrasion and chemical resistance.
These coatings are either single or two-coat systems,
comprising of a primer and topcoat and for premium systems three
coat systems are available. PTFE coatings are available
in aqueous based forms. PTFE coatings can provide the solution to
many engineering questions particularly those relating to non-stick (release), low friction, chemical resistance
and wear resistance, there are many other solutions that can be
resolved by the application of PTFE coatings |
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Properties:
- Non-stick, Non-wetting, Anti-static, self-lubricating,
heat-resistant properties
- Thickness from 25 microns to 50 microns
- Very low adhesion to most materials, excellent water
repellent,
- Low-coefficient of friction, chemical inertness, and
unusual thermal stability.
- Temperature resistance -1000C to +2600C.
- Not attacked by corrosive chemical or strong solvent
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NON-STICK
Very few solid
substances will permanently adhere to TEFCOTTM coating
and while tacky materials may show some adhesion, almost all substances
release easily. |
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NON-WETTING
TEFCOTTM surface are both oleo phobic and hydrophobic, they are not readily
wet, clean-up is easier, more through and in many cases self-cleaning. |
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HEAT-RESISTANCE
There is no
decomposition of TEFCOTTM below 250oC, insignificant
decomposition between 250o and 300o which
requires no special precautions |
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LOW
COEFFICIENT OF FRICTION.
The coefficient of
friction of TEFCOTTM is generally in the range of 0.05
to 0.20, depending on the load sliding speed. |
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CRYOGENIC STABILITY
TEFCOTTM will withstand severe temperature extremes without loss of physical
properties |
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UNIQUE
ELECTRICAL PROPERTIES
Over a wide range of
frequencies, TEFCOTTM has high dielectric strength, a
low dissipation factor, and very high surface receptivity. |
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CHEMICAL
RESISTANCE
TEFCOTTM is normally unaffected by chemical environments. The only chemicals
known to affect all are the alkali metals and highly reactive fluorinating
agents. |
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| Typical
Application |
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Textile Cylinders
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Heater
body |
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Biscuit Rollers
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Guide Rollers |
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Conveyer Belt
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Camera Parts |
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Volumetric Feeder
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Instrumentation |
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Cylon Hooper
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Iron Sole Plates |
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Bolt & Nuts
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Slurry Tanks |
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Filter Screen
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Valves |
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Xerox Roller
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Mould Rotors |
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Exhaust Fan
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Cookware |
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