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POLYFLON™ M-111

POLYFLON™ M-111

2018-09-10 09:32:19

  

POLYFLON™ M-111      
Polytetrafluoroethylene      
Product Description
Daikin PTFE (polytetrafluoroethylene) molding powders are excellent, fine cut resins, well suited for a variety of demanding chemical, mechanical, electrical and non-stick surface applications. These PTFE resins are fully fluorinated and have the best thermal, electrical, and chemical properties of all fluoropolymers with a continuous service rating of 500°F (260°C). Daikin PTFE molding powders are available in homopolymer and modified fine cut grades.
 
Daikin PTFE molding powders can be used continuously at temperatures up to 260°C (500°F) and for short periods of time at higher temperatures. They also possess excellent low temperature strength.
 
Daikin PTFE molding powders are completely inert to attack by all chemicals except hightemperature, high-pressure elemental fluorine gas, molten alkaline metals and chlorine trifluoride.
 
The non-polar molecular structure makes Daikin PTFE molding powders ideal for use as high-frequency insulating material. The dielectric constant and dissipation factor are uniformly low over a wide frequency range.
 
Under ordinary conditions of use, Daikin PTFE molding powders possess the lowest coefficient of friction of any solid material. Also, the non-stick properties of these products prevent most materials from adhering to them.
 
Chemical/Mechanical—Packings, gaskets, diaphragms, bellows, corrosion-resistant linings, piping components, pump parts, O-rings, V-rings, bushings, slide bearings, etc.
 
Electrical/Other—Insulating skived tape, insulating sleeves, terminals, connectors, sockets, spacers, electronic parts, laboratory equipment, etc.
General  
Additive  Unspecified Additive
Features  Good Chemical Resistance High Viscosity Non-Stick
     
Good Creep Resistance Low Friction Weldable
     
High Molecular Weight Low Temperature Strength  
     
Uses  Bearings Gaskets Piping
     
Bushings Insulation Shield Pump Parts
     
Connectors Labware Sheet
     
Diaphragms Liners Tape
     
Electrical Parts Packaging  
     
Agency Ratings  FDA 21 CFR 177.1550
Forms  Powder
Processing Method  Compression Molding Sintering  

Physical Nominal Value Unit Test Method
Specific Gravity 2.17 g/cm³ ASTM D4894
Apparent Density 0.36 g/cm³ ASTM D4894
Molding Shrinkage - Flow  4.4 % Internal Method
Mechanical Nominal Value Unit Test Method
Tensile Strength (Yield, 1.50 mm) 40.0 MPa ASTM D4894
Tensile Elongation (Break, 1.50 mm) 500 % ASTM D4894
Compressive Strength     ASTM D695
0% Strain 2 8.70 MPa  
1% Strain 3 5.90 MPa  
25% Strain 3 28.6 MPa  
Deformation Under Load     ASTM D621
25°C, 14 MPa 10.6 %  
100°C, 14 MPa 21.7 %  
200°C, 6.9 MPa 14.9 %  
Elastomers Nominal Value Unit Test Method
Compression Set     ASTM D621
25°C 4 3.0 %  
100°C 4 7.4 %  
200°C 5 4.1 %  
Thermal Nominal Value Unit Test Method
Continuous Use Temperature 260 °C  
Melting Temperature 324 °C DSC
Electrical Nominal Value Unit Test Method
Surface Resistivity > 1.0E+15 ohms ASTM D257
Volume Resistivity > 1.0E+18 ohms·cm ASTM D257
Dielectric Strength 140 kV/mm  
Dielectric Constant (1 kHz) < 2.10   ASTM D150
Dissipation Factor (1 kHz) < 1.0E-4   ASTM D150
Additional Information Nominal Value   Test Method
MIT Flexural Life 3.00E+6   ASTM D2178
Stretching Void Index 62.0   ASTM D4895

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