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3M™ Dyneon™ PTFE TF 1645

3M™ Dyneon™ PTFE TF 1645

2018-09-08 17:58:56

  

3M™ Dyneon™ PTFE TF 1645      
Polytetrafluoroethylene      
Product Description:      
Free-flowing PTFE for general moulding and ram extrusion    
       
Features      
       
Meets ASTM D 4894 Type IV, Grade 2 classification    
       
Moulding powder with very good free-flowing properties    
       
Good mould filling behaviour      
       
Universal standard PTFE grade for general compression moulding and esp. for automatic moulding
       
Good mechanical properties      
       
Low shrinkage      
       
       
Typical applications      
       
Shaped parts      
       
Automatically and isostatically moulded articles    
       
Moulded cylinders      
       
Semi-finished articles      
       
General  
Features  Good Flow Low Shrinkage  
Forms  Granules Powder  

Physical Nominal Value Unit Test Method
Density 2.15 g/cm³ ISO 12086
Apparent Density 0.84 g/cm³ ISO 60
Molding Shrinkage 2.5 % Internal Method
Average Particle Size 450 µm ISO 13320
Hardness Nominal Value Unit Test Method
Shore Hardness (Shore D) 56 　 ISO 868
Mechanical Nominal Value Unit Test Method
Tensile Modulus 600 MPa ISO 527-2
Deformation Under Load 　 　 ASTM D621
15 MPa 2 10 % 　
15 MPa 3 17 % 　
15 MPa 4 16 % 　
Films Nominal Value Unit Test Method
Tensile Strength (200 µm) 37 MPa ISO 527-3
Tensile Elongation (Break, 200 µm) 400 % ISO 527-3
Thermal Nominal Value Unit Test Method
CLTE - Flow  　 　 DIN 53752
30 to 100°C 1.20E-04 cm/cm/°C 　
30 to 200°C 1.40E-04 cm/cm/°C 　
30 to 260°C 1.70E-04 cm/cm/°C 　
Thermal Conductivity 0.22 W/m/K DIN 52612
Electrical Nominal Value Unit Test Method
Surface Resistivity 1.00E+17 ohms IEC 60093
Volume Resistivity 1.00E+18 ohms·cm IEC 60093
Electric Strength (0.200 mm) 55 kV/mm ISO 12086
Flammability Nominal Value Unit Test Method
Flame Rating V-0 　 UL 94
  　 　 　
2permanent 　 　 　
3100 hr 　 　 　
424 hr 　 　 　

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