We are committed to producing high-quality rubber compounds. The consistent quality of our products is ensured by Harub’s competent and skilled staff.

Our standard quality control includes the measuring and testing of the following compound properties:

  • Rheometer data
  • Mooney viscosity
  • Hardness
  • Density
  • Tensile strength & Elongation at break
  • Compression set
  • Abrasion resistance

HARUB is certified according to ISO 9001.