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  1. TBR29

    NBR compound for MBB application

    First of all thanks stancom !! I will make this changes and do some tests... What do you think about the ACN content ?? With higher teor its better for heat ageing is that all rigth ?! what do you think about blends ? My problem is that the customer tests in the final test piece (laminated)...
  2. TBR29

    NBR compound for MBB application

    Hello I'm having problems to get MBB standard like DBL 5563-21 just in elongation at break like the results below: 1000h@100°C ageing in air change in Hardness (+18 Shore A max) - +16 Shore A Tensile at break (7 MPa min) - 13,5 MPa Change in tensile (30% max) - -7,3% Elongation at break...

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