  | 
           
               
            Typical 
              physical properties  
             
              
                 
                  |  
                     Item 
                   | 
                   
                     unit 
                   | 
                   
                     A 
                   | 
                   
                     B 
                   | 
                   
                     C 
                   | 
                 
                 
                  | Storage Conditions | 
                   
                     Hardness 
                   | 
                   
                     HS 
                   | 
                   
                     70~90 
                   | 
                   
                     70~90 
                   | 
                   
                     70~90 
                   | 
                 
                 
                  |  
                     Elongation,min 
                   | 
                   
                     % 
                   | 
                   
                     60 
                   | 
                   
                     60 
                   | 
                   
                     80 
                   | 
                 
                 
                  |  
                     tensile strength,min 
                   | 
                   
                     Mpa 
                   | 
                   
                     16 
                   | 
                   
                     16 
                   | 
                   
                     16 
                   | 
                 
                 
                  |  
                     Compressibility  
                   | 
                   
                     % 
                   | 
                   
                     50~60 
                   | 
                   
                     50~60 
                   | 
                   
                     50~60 
                   | 
                 
                 
                  |  
                     Recovery 
                   | 
                   
                     % 
                   | 
                   
                     >85 
                   | 
                   
                     >85 
                   | 
                   
                     >70 
                   | 
                 
                 
                  |  
                     permanentest 
                   | 
                   
                     % 
                   | 
                   
                     <10 
                   | 
                   
                     <10 
                   | 
                   
                     <10 
                   | 
                 
                 
                  | Hot Air Aging | 
                   
                     change of hardness,max 
                   | 
                   
                     hs 
                   | 
                   
                     -5~+5 
                   | 
                   
                     -5~+5 
                   | 
                   
                     -5~+5 
                   | 
                 
                 
                  |  
                     change of tensile strength,max 
                   | 
                   
                     % 
                   | 
                   
                     -15 
                   | 
                   
                     -15 
                   | 
                   
                     -15 
                   | 
                 
                 
                  |  
                     change of elongation,max 
                   | 
                   
                     % 
                   | 
                   
                     -20 
                   | 
                   
                     -20 
                   | 
                   
                     -20 
                   | 
                 
                 
                  | Compressed Permanent Deformation | 
                   
                     175¡æ¡Á70H 
                   | 
                   
                     % 
                   | 
                   
                     ¡Ü20 
                   | 
                   
                     ¡Ü20 
                   | 
                   
                     ¡Ü30 
                   | 
                 
                 
                  | Colour | 
                   
                    
                   | 
                   
                    
                   | 
                   
                     black(red) 
                   | 
                   
                     black 
                   | 
                   
                     red 
                   | 
                 
                 
                  |  
                     Recommended 
                    Working Condintions 
                   | 
                   
                     woking temperature 
                   | 
                   
                     ¡æ 
                   | 
                   
                     -20~250 
                   | 
                   
                     -20~200 
                   | 
                   
                     -50~200 
                   | 
                 
                 
                  |  
                     working pressure 
                   | 
                   
                     mpa 
                   | 
                   
                    
                     0~35 
                    
                   | 
                 
                 
                  | good for all kinds of work medium expect pure 
                    fluorine of melted sodium | 
                 
               
             
            
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