TPX® Polymethylpentene (PMP)

TPX®, a 4-methylpentene-1 based polyolefin manufactured and marketed solely by Mitsui Chemicals, Inc, is available in pellet form. This lightweight, functional polymer displays a unique combination of physical properties and characteristics due to its distinctive molecular structure, which includes a bulky side chain, as shown below.

TPX® Polymethylpentene (PMP) characteristics are similar to those of traditional polyolefins and include excellent electrical insulating properties and strong hydrolysis resistance. In addition, TPX® features low dielectric, superb clarity, transparency, gas permeability, heat and chemical resistance and release qualities.

This Polymethylpentene can be used for extruded and film products, injection moulded, and blow moulded application items. TPX® applications include:

Release Film
Release Paper for synthetic leather
LED Moulds
Mandrels and sheaths for rubber hose production
Cosmetic caps and tubes
Heat resistant non-woven
Chemical Tubes
Animal Cages

By working closely with you, we can provide the right solution to fulfil your specific requirements. Please contact the product manager for more information on TPX® Polymethylpentene and its applications.