塑胶原料 > 行业新闻 > 今日新到产品

3M™ Dyneon™ TFM™ Modified PTFE 1705

3M™ Dyneon™ TFM™ Modified PTFE 1705

2018-09-08 17:58:04

  

3M™ Dyneon™ TFM™ Modified PTFE 1705    
Polytetrafluoroethylene      
Product Description:      
Modified non free-flowing PTFE of the 2nd generation for compression moulding  
       
Features      
       
Meets ASTM D 4894 Type III, Grade 1 classification    
       
Moulding powder with very small particle size    
       
Improved particle coalescence      
       
Dense polymer structure with reduced void content    
       
Low permeability      
       
Improved gel stability      
       
Substantially lower deformation under load ("cold flow")    
       
Good electrical and mechanical properties    
       
Increased modulus of elasticity      
       
Improved flex-life characteristics      
       
Good weldability      
       
       
Typical applications      
       
Shaped parts      
       
Large walled cylinders      
       
Skived films of >20 µm      
       
Linings in the chemical processing industry (CPI)    
       
Diaphragms      
       
General  
Features  Good Electrical Properties Weldable  
Uses  Diaphragms Film Liners
Forms  Powder
Processing Method  Compression Molding Sintering  

Physical Nominal Value Unit Test Method
Density 2.16 g/cm³ ISO 12086
Apparent Density 0.41 g/cm³ ISO 60
Molding Shrinkage 5.4 % Internal Method
Average Particle Size 25 µm ISO 13320
Hardness Nominal Value Unit Test Method
Shore Hardness (Shore D) 59 　 ISO 868
Mechanical Nominal Value Unit Test Method
Tensile Modulus 650 MPa ISO 527-2
Deformation Under Load 　 　 ASTM D621
15 MPa 2 5 % 　
15 MPa 3 10 % 　
15 MPa 4 9 % 　
Films Nominal Value Unit Test Method
Tensile Strength (100 µm) 47 MPa ISO 527-3
Tensile Elongation (Break, 100 µm) 560 % 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 (0.100 mm) 90 kV/mm ISO 12086
Flammability Nominal Value Unit Test Method
Flame Rating V-0 　 UL 94
Additional Information Nominal Value Unit 　
Compression Molding Molding Pressure 15 MPa 　
Compression Molding Temperature 23 to 26 °C 　
Sintering Temperature 375 to 380 °C 　
  　 　 　
2permanent 　 　 　
3100 hr 　 　 　
424 hr 　 　 　

上一篇:3M™ Dyneon™ TFM™ Modified PTFE 1700

下一篇:3M™ Dyneon™ TFM™ Modified PTFE 2001 Z

点击这里给我发消息 点击这里给我发消息