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Teflon® PTFE DISP 30

Teflon® PTFE DISP 30

2018-09-10 09:17:06

  

Teflon® PTFE DISP 30    
Polytetrafluoroethylene    
Product Description:    
DuPont™ Teflon ® PTFE DISP 30 is a milky white aqueous PTFE dispersion stabilized with a non-ionic surfactant. It is a general-
purpose product, often preferred for coating and impregnating woven goods and for some coating processes. It imparts
properties unique to PTFE resin to porous structures, as well as to base materials when used as an additive. When properly processed, the PTFE resin in DISP 30 exhibits the superior properties typical of the fluoropolymer resin: retention of properties after service at 260 °C (500 °F), and useful properties at -240 °C (-400 °F).
     
DISP 30 aqueous dispersion provides:    
     
inertness to nearly all industrial chemicals and solvents  
     
stability at high temperatures    
     
excellent dielectric properties    
     
lowest coefficient of friction of any solid material  
     
excellent weatherability    
     
non-stick characteristics    
     
     
Typical Applications    
     
Coated woven fiber-glass fabric used in architectural, high-performance industrial, food processing and electronics applications
     
Impregnated packing made from braided fibers for severe chemical and thermal service
     
Cast film for capacitor dielectrics or chemical barriers  
     
Surface coatings for metallic or other high-temperature substrates  
     
Anti-drip additive for plastics    
     
Binder for battery anode or cathode matrixes  
     
     
PTFE DISP 30 meets the requirements of ASTM D 4441-04, type II, grade 6, class A.

General  
Features  Food Contact Acceptable Good Weather Resistance Solvent Resistant
   
Good Chemical Resistance Low Friction
   
Good Electrical Properties Non-Stick
   
Uses  Additive Fabric Coatings Wovens Coatings
   
Cast Film Industrial Applications
   
Coating Applications Non-specific Food Applications
   
Agency Ratings  EU 10/2011 FDA 21 CFR 177.1550  
Appearance  White
Forms  Dispersion
Processing Method  Cast Film Dip Coating  
Physical Nominal Value Unit Test Method
Specific Gravity      
-- 2 2.21 g/cm³ ISO 12086, ASTM D4895
-- 3 1.51 g/cm³ ISO 8962, ASTM D4441
Average Particle Size 220 nm Internal Method
pH      
-- 10   ASTM E70
-- 10   ISO 1148
Solids Content - % PTFE by weight       
-- 60 % ASTM D4441
-- 60 % ISO 12086
Fill Analysis Nominal Value Unit Test Method
Brookfield Viscosity      
25°C 25 mPa·s ISO 2555
25°C 25 mPa·s ASTM D2196
Additional Information Nominal Value Unit Test Method
Surfactant Content - based on PTFE solids       
-- 6 % ISO 8963
-- 6 % ASTM D4442
       
2of Sintered Resin      
3at 60% solids      

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