eFunda Polymers: Properties of Fluoroplastics {poly(vinylidene fluoride), wire and cable jacketing}
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Fluoroplastics		  
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State: poly(vinylidene fluoride)
Application: wire and cable jacketing
Material Properties
 Mechanical Properties Conditions
State 1 State 2 ASTM
Elastic Modulus (MPa)   1001 - 1311  tensile   D638
  1242  compressive   D638
Flexural Modulus (MPa)   1001 - 1794   23 ºC   D790
Tensile Strength (MPa)   49 at break   D638
  31 at yield   D638
Compressive Strength (MPa)
at yield or break		   46 - 49     D695
Flexural Strength (MPa)
at yield or break		   49 - 60     D790
Elongation at break (%)   300 - 500     D638
Hardness   77  Rockwell R   D638
  75  Shore D   D638
Izod Impact (J/cm of notch)
1/8" thick specimen unless noted		   3.7     D256A

 Thermal Properties Conditions
Pressure State ASTM
Coef of Thermal Expansion (10-6/ºC)  121 - 140     D696
Deflection Temperature (ºC)   54 - 74   1.82 MPa   D648
Thermal Conductivity (W/m-ºC)  0.100 - 0.130     C177

 Physical & Electrical Properties Conditions
State ASTM
Specific Gravity  1.76 - 1.77   D792
Water Absorption (% weight increase)  0.03 - 0.06  after 24 hrs D570
Dielectric Strength (V/mil);
1/8" thick specimen unless noted		   260 - 280   D149

 Processing Properties Conditions
Type ASTM
Melting Temperature (ºC)   -30 - -20  Tg, amorphous  
Melting Temperature (ºC)  168 - 170  Tm, crystalline  
Processing Temperature (ºC)  216 - 274  extrusion  
Molding Pressure (MPa)   8    
Compression Ratio  3    
Linear Mold Shrinkage (cm/cm)  0.02 - 0.03   D955

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Suppliers
Ausimont USA, Inc. Thorofare, NJ  800-323-2874
Elf Atochem North America, Inc. Philadelphia, PA  800-225-7788
Solvay Polymers, Inc. Houston, TX  800-231-6313

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