Viscosity Builder for PET

ColorMatrix™ rePrize™ IV Builder for PET

Rebuild Intrinsic Viscosity

The rePrize™ chain extender offers a cost-effective way to rebuild intrinsic viscosity (IV) and increase your use of reclaimed or recycled PET. By increasing the use of scrap or recycled PET material generated during extrusion of products such as BOPET film, PET sheet and fiber, you can avoid complex and expensive solid state processing and improve your sustainability profile.

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Recycle Solutions


  • Fully compatible with virgin PET
  • Food contact approved formulations are available
  • Rapid reactive extrusion processing is completed in minutes
  • Liquid based formulation preserves active action until extrusion to ensure excellent performance at low addition rates
  • No prior thermal history ensures no additional yellowing



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Color and Additives Solutions Overview BU Overview Colorant and additives overview and capabilities View
ColorMatrix™ rePrize™ Brochure Brochure Product description and process highlights for ColorMatrix™ rePrize™ View
ColorMatrix™ rePrize™ for rPET Brochure Brochure Product description and process highlights for ColorMatrix™ rePrize™ for rPET View
Increasing the Use and Viability of rPET Brochure Solutions for increasing rPET in packaging View