Interface Polymers Ltd

Interface Polymers Ltd is a UK-based specialty chemicals company founded in 2016.

It specializes in manufacturing polymer additives, primarily POLARFIN®, which enhance the surface properties of commodity polyolefins like polyethylene and polypropylene. The company originated as a spinout from the University of Warwick, focusing on commercializing innovations in polymer compatibility and surface functionality. Headquartered at the Advanced Technology Innovation Centre in Loughborough, Interface Polymers offers a customizable range of co-polymer additives that integrate seamlessly into existing manufacturing processes. Their key products include POLARFIN® Compatibiliser, which improves the performance of mixed plastic waste streams; POLARFIN® Adhesion Promoter, which enhances bonding in polypropylene-based composites; and POLARFIN® Anti-Fog, designed to prevent fogging on plastic surfaces. The company serves various sectors, including automotive, packaging, recycling, construction, composites, and food packaging, helping these industries achieve better mechanical performance and enhanced recyclability.