Polymer Property analysis table

Fact: We use Tri-Fluoro-Viton in our Viton valve stem seals mixed with 5 percent Teflon.
Result: Superior in function, excellent in valve stem wear features, excellent in chemolactism
in new oil. Our Tri-Fluoro Viton is the best you will find. No exceptions. This is not common
viton found in many of our competitors products. We post cure our Viton Valve stem seals
for 24 hours at 446 degrees Farenheight. Very Stable in Service! Competitors 4 hours.

Better material, Better Curing = The Best Valve Stem Seals

Our Tri Fluoro brand color is blue, however we make in black, red, orange, teal, etc..to your requirements.
General -Polyacrylic rubber color is brown, Nitrile color is black

  U.S. SEAL INC. - EOK        
           
  BASE POLYMER NITRILE ACRYLATE SILICONE FLUOROCARBON
    (NBR) (HIGH) (PA) (VITON, FLUOREL)
          U.S. SEAL VITON
  CHEMICAL NAME BUTADIENE POLYACRYLIC POLYSI- FLUORINATED
    ACRYLONITRILE   LOXANE HYDROCARBON
1 ASTM DESIGNATION        
  (D 1418) NBR ACM, ANM Psi, PVSi, FPM
        Si, Vsi  
2 TEMPERATURE -65 F  to 275 F -20 F  to 350 F -85 to 450 F -35 F to 450
  RATING        
3 ABRASION EXCELLENT FAIR POOR GOOD
  RESISTANCE        
4 TEARING GOOD FAIR POOR FAIR
5 TENSILE  4000 2500 1500 3000
  STREGNTH (PSI)        
6 COMPRESSION EXCELLENT GOOD FAIR EXCELLENT
  SET        
6 CHASSIS GREASE EXCELLENT EXCELLENT POOR EXCELLENT
7 DEGREASERS, GOOD GOOD POOR EXCELLENT
  CHLORINATED        
  HYDROCARBONS        
8 GAS EXCELLENT GOOD POOR EXCELLENT
  PERMEABILITY        
9 LP GASES, EXCELLENT GOOD FAIR EXCELLENT
  FUEL OILS        
10 ASTM FUEL A EXCELLENT EXCELLENT POOR EXCELLENT
11 PROPANE EXCELLENT EXCELLENT POOR EXCELLENT
12 DIESEL OIL, EXCELLENT POOR POOR EXCELLENT
  GASOLINE        
13 HYPOID GEAR EXCELLENT EXCELLENT FAIR EXCELLENT
  LUBE        
14 PETROLEUM POOR POOR POOR EXCELLENT
  ETHER        
15 TRANSMISSION EXCELLENT EXCELLENT FAIR EXCELLENT
  FLUID        
16 LUBRICATING OILS, GOOD EXCELLENT FAIR FLUOROCARBON
  HIGH ANILINE        
17 SILICONE GREASE EXCELLENT EXCELLENT EXCELLENT EXCELLENT
18 SYNTHETIC EXCELLENT FAIR POOR EXCELLENT
  LUBRICANTS        
19 COMPATIBILITY EXCELLENT EXCELLENT POOR EXCELLENT
  WITH PETROLEUM        
  BASE OILS,         
  HIGH ANILINE        
20 COMPATIBILITY EXCELLENT EXCELLENT POOR EXCELLENT
  WITH PETROLEUM        
  BASE OILS ,        
  LOW  ANILINE