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Algoflon® PTFE Dispersions 

Algoflon® D grades are colloidal aqueous dispersions of PTFE particles, stabilized with appropriate surfactants. Algoflon Dispersions may contain additional formulation ingredients for the control of specific properties like wetting, rheology, stability, etc.

 
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Typical PropertiesProcessingPerformanceApplications
Property Test Method Units Algoflon® PTFE
Service temperature   °C -260 to 260
Heat resistance     Stable up to 260°C
Weight loss per hour:
0.001% @ 350°C
0.01% @ 400°C
Chemical resistance ASTM D543   High inertness
Solvent resistance ASTM D543   Insoluble up to 300°C
Water absorption ASTM D570 % 0.0
Friction coefficient ASTM D1894   Static: 0.08
Dynamic: 0.06
Thermal conductivity ASTM C177 W/m °C 0.24
Flammability UL 94   V-0
Limiting oxygen index ASTM D2863 % >95
Radiation resistance
to Gamma Ray
    Low:
Electrical properties unchanged
Mechanical properties decreased
Dialectric constant (ε)
@60 Hz up to 2 GHz
ASTM D150   2.1
Dissipation factor (tg ε)
@60 Hz up to 2 GHz
ASTM D150   <3*10-4
Volume resistivity ASTM D257 Ω cm 1018
 

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Last Update (14/10/2013)