Technical datasheet

GRP BRI75R

Supplied byGRP- Last Updated on May 5, 2025

GRP BRI75R by GRP is a synthetic butyl rubber (BR) grade. Offers faster mixing cycle and improved die swell. Recommended for automotive applications such as tyre inner tube, inner tube & hoses, industrial applications such as roofing & road surfacing, adhesives (tapes & wrapping), conveyor belts, insulation sheets (sound & heat), pound lining, cable compound and consumer applications such as sheeting/matting. GRP BRI75R complies with REACH regulation.
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GRP BRI75R properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore A0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Ash Content0.0 Visible After LoginVisible After LoginVisible After Login
Carbon Black Content0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity, Mooney0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Acetone Extract0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 Visible After LoginVisible After LoginVisible After Login
RHC by Difference0.0 Visible After LoginVisible After LoginVisible After Login

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