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3M™ Dyneon™ PTFE TF 1620

3M™ Dyneon™ PTFE TF 1620

2018-09-08 17:59:04

  

3M™ Dyneon™ PTFE TF 1620      
Polytetrafluoroethylene      
Product Description:      
Semi free-flowing PTFE for moulding with reduced pressure    
       
Features      
       
Meets ASTM D 4894 Type IV, Grade 2 classification    
       
Moulding powder with semi-free-flowing properties    
       
Reduced moulding pressure of 20 MPa    
       
Good surface quality of isostatically moulded articles    
       
       
Typical applications      
       
Large compression moulded sheets      
       
Isostatically moulded articles      
       
Shaped parts      
       
Skived films of >200 µm      
       
Thinner wall articles like bellows etc.    
       
General  
Features  Good Surface Finish
Uses  Film Sheet  
Forms  Granules Powder  
Processing Method  Compression Molding Sintering  

Physical Nominal Value Unit Test Method
Density 2.15 g/cm³ ISO 12086
Apparent Density 0.87 g/cm³ ISO 60
Molding Shrinkage 2.9 % Internal Method
Average Particle Size 220 µm ISO 13320
Hardness Nominal Value Unit Test Method
Shore Hardness (Shore D) 56 　 ISO 868
Mechanical Nominal Value Unit Test Method
Tensile Modulus (23°C) 600 MPa DIN 53457
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) 38 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 1.70E-04 cm/cm/°C 　
30 to 260°C 1.40E-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) 74 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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