

Peroxide masterbatches IPS Peroxide Masterbatches are polypropylene to to increase the MFI (melt flow index) of the polypropylene and polypropylene compounds and improve molecular weight distribution. Options available from 2% to 20% concentration
International polymers range of black masterbatch is of the highest quality; produced in a dedicated faciality to our own high standards. Fully supported by our technical team and test for quality at our UK based testing site
Our prices are guaranteed to save you money
Non peroxide melt accelerator Our Heat Reducing Additive is peroxide free and is the perfect combination between Cooling Additive and external processing aid, the product has the feature of increasing the flow rate of PP plastic without any adverse effect on physical or mechanical properties.


Process aid – mould fill
A blend of Endothermic Blowing Agents.
Simple to use – no additional equipment needed or time consuming changes to processes
Component weight reduction, sink mark removal and improved cycle times as well as saving energy
