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Home > Products > Rubber > Synthetic Rubber BR 01

Synthetic Rubber : BR O 1

Uncompounded    
Compounded
Cls 1.4 Configuration (%) 96  
BR01
100
Mooney Viscosity ML1+4 @ 100ºC 45  
Zino Oxide
3
Stabilizer Non-staining  
Stearie Acid
2
Volatile Matter (%) 0.30  
HAF Black
60
Ash Content (%) 0.10  
Aromatic Processing Oil
15
Specific Gravity 0.91  
Accelerator TBBS
0.9
     
Sulfur
1.5
       
      Total
182.4
NOTE: (1) IRS #6
(2) N tertiary bulyl 2 bonzothiazoie sulfonamido 		    

 

 

 

 

 

 

 

 

 

Uncured Rubber     Cured Rubber (145ºC, 35´ Cure)  
Mooney Viscosity ML1+4 @100ºC

 55   300% Modulus (kg/cm3) 98
Rhoometer Properties :-     Tensile Strength (kg/cm3) 204

ML(lb1 In)

 8.1   Elongation (%) 530

MHX(lb1 In)

 33.5   Hardness (JI8-A) 59

ts1(min)

 5.2   Tear Strength (B type, kg/cm) 30

t´50(min)

 8.8   Permanent Set (%) 4

t´90(min)

 12.0   Compression Set (70ºCx22hrs, 25%dqf %) 15
      Rebound (ASTM %) 54
      Flex Crack Resistance (Flexex)(1) 5000
      Abresion Loss (co/1000rev)(2) 0.003
      Heat build up (ºC)(3) 24
     

 

 

  
NOTE: (1) Rheo-100, 100°C, Arc ± 1     Note: (1) Do Mattie Flexamotor: Cut Growth 2mm-18mm
(2) Akron Type Tester
(3) Gonrich Flexxomotor