Chain Extender Additives

Chain extenders can be used to improve the mechanical and technological properties of polymer products. They work by expanding the molecular chain and increasing weight during processing but can also work to repair and improve polymers that have been through recycling.

bottle caps

Cesa™ Extend Additives

Repairs damage and restores resin’s intrinsic viscosity (IV), enabling processors to use higher percentages of recycled resin while maintaining the same processing properties as virgin PET.

chain links

ColorMatrix™ rePrize™ IV Builder for PET

A cost-effective way to rebuild intrinsic viscosity (IV) and increase the use of reclaimed or recycled PET.