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Product profile (Grades)
 
 
NITRILE POLYCOAT
777 E
(Surface Coated NBR Crumb)
 
 
Source
   
   
Rejects of Nitrile molded products.
     
 
Specification
     
Chemical Properties
  
Ash%
10 ± 3
Acetone Extract%
24 ± 4
RHC By Difference%
50 min.
Passing through 40 mesh
100%
     
 
Advantages

  • Faster mixing cycle.
  • Reduction in rejection rate due to improved air venting.
  • Practically no reduction in product performance.
  • Reduction in compound cost.
     
 
Applications
   
   
  • NBR based molded parts.
  • Metal to rubber bonded parts.
  • NBR based oil seals.
  • NBR mats / sheets.
     
 
Recommendation
     
   
Nitrile Polycoat is to be used upto 30% of total Nitrile Compound, after addition of Accelerators and Sulphur.