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                | Victrex®: made by Victrex-MC Inc. |  | 
        
        
          
          Grade 450G (Natural, standard melt viscosity)
          
          
            | Item | Test method | Unit | 450G | 
          
            | Specific gravity | ASTM D792 | - | 1.30 | 
          
            | Tensile strength | 23℃ | ISO R527 | MPa | 97 | 
          
            | 250℃ | 12 | 
          
            | Tensile elongation | Breaking,23℃ | ISO 
              R527 | % | >60 | 
          
            | Yield,23℃ | 5 | 
          
            | Bending modulus of elasticity | 23℃ | ISO R178 | GPa | 4.2 | 
          
            | 120℃ | 4.0 | 
          
            | 250℃ | 0.3 | 
          
            | Bending strength | 23℃ | ISO R178 | MPa | 170 | 
          
            | 120℃ | 100 | 
          
            | 250℃ | 13 | 
          
            | Rockwell hardness | R scale | ASTM D785 | - | 126 | 
          
            | M scale | 99 | 
          
            | Izod impact strength | With notch | ISO 180 | KJm-2 | 6.4 | 
          
            | Without notch | * | 
          
            | Melting point(Heat absorption peak) | DSC | ℃ | 340 | 
          
            | Glass transition temperature | DSC | ℃ | 143 | 
          
            | Thermal deformation temperature | ISO R75 | ℃ | 152 | 
          
            | Thermal conductivity | ASTM C177 | Wm-1℃-1 | 0.25 | 
          
            | Continuous usable temperature | UL746B | ℃ | 260 | 
          
            | Withstand voltage(50μm film) | IEC243 | KVcm-1 | 190 | 
          
            | Tracking resistance index(23℃) | IEC112 | V | 150 | 
          
            | Dissipation factor(23℃,1MHz) | IEC112 | - | 0.003 | 
          
            | Permittivity | 50Hz,0-150℃ | IEC250 | - | 3.2 | 
          
            | 50Hz,200℃ | 4.5 | 
          
            | Volume resistivity | IEC93 | 1016Ωcm | 4.9 | 
        
        * Does not break
        Note: The numeric values above are typical values. They are not standard values.
       
      
        
          
          Chemical resistance
          
          
            | 
                
                  | Chemical | 23℃ | 100℃ |  
                  | Concentrated acetic acid | A | A |  
                  | Citric acid | A | A |  
                  | Sulfuric acid<40% concentration | B | B |  
                  | Sulfuric acid>40% concentration | C | C |  
                  | Sulfurous acid | A | A |  
                  | Ethanol | A | A |  
                  | Acetone | A | A |  
                  | Methyl ethyl ketone | A | B |  
                  | Ammonia | A | - |  
                  | Calcium hydroxide | A | - |  
                  | Dimethyl phthalate | A | - |  | 
                
                  | Chemical | 23℃ | 100℃ |  
                  | Carbon tetrachloride | A | A |  
                  | Trichloroethylene | A | A |  
                  | Xylene | A | - |  
                  | Aluminum chloride | A | A |  
                  | Ammonium nitrate | A | A |  
                  | Calcium carbonate | A | - |  
                  | Calcium chloride | A | A |  
                  | Ferric chloride | B | B |  
                  | Magnesium chloride | A | A |  
                  | Potassium chloride | A | A |  
                  | Sodium chloride | A | A |  | 
        
        A: Use permitted, B: Use permitted under certain conditions, C: Use not permitted.
          Note: For actual use, always conduct testing since differences occur due to usage conditions.
       
     
    
      
        
          | 
            
              | Vestakeep®: made by Daicel-Evonik Ltd. |  | 
      
      
        
          |  | Standards | Unit | Numeric value | 
        
          | Specific gravity | 23℃ | ISO 1183 | - | 1.30 | 
        
          | Tensile yield strength | 23℃ 50%Rh
 | ISO 527 | MPa | 100 | 
        
          | Tensile yield elongation | % | 6 | 
        
          | Tensile breaking strength | MPa | 80 | 
        
          | Tensile breaking elongation | % | 40 | 
        
          | Tensile modulus of elasticity | MPa | 3,600 | 
        
          | Bending strength | 23℃ 50%Rh
 | ISO 178 | MPa | 140 | 
        
          | Bending modulus of elasticity | MPa | 3,300 | 
        
          | Charpy impact strength with notch
 | 23℃ | ISO 179/1eA | KJ/m2 | 9 | 
        
          | -30℃ | 8 | 
        
          | MFR | 380℃,5kg | - | cm3/10 mins. | 18 | 
      
      Note: The details listed here are typical values relating to material characteristics. They are not standard values.
        Values may be revised based on new information.