Joncryl® ADR 4400

Joncryl® ADR 4400 by BASF is a polymeric chain extender. It reacts and modifies polycondensation polymers, increases molecular weight and melt strength. It offers improved hydrolytic stability, improved processability and accelerated polycondensation reaction. It is used in plastics applications for the recycling of polyethylene terephthalate (PET), PET strapping, fibers and as compatibilizers. Joncryl® ADR 4400 can also be used for the modification of other thermoplastics such as PBT, TPU, PC, PC/ABS, etc.