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Polymer Enhancement Products

DuPont Electronic Polymers offers THPE, a unique polyphenolic material that can enhance key characteristics of your polymers. THPE can be used to increase cross linking density and create polymer branching for production of higher performance and higher value materials.


DuPont™ THPE is a high purity, commercially available tri-functional phenolic. Used as a cross linking or branching agent in various polymer applications, THPE can enhance key properties including adhesion, hardness, heat resistance and solvent resistance. THPE applications include use in polycarbonates, epoxies, adhesives, coatings, and antioxidants.

For more information on THPE download: Data Sheet , MSDS

The following products are no longer available from DuPont but can be obtained from other sources.


PHS-B, PB5 and Branched Polyhydroxystyrene are no longer manufactured and marketed by DuPont Electronic Polymers. These products can be obtained from various sources, including Hydrite Chemicals* ( ), John Winter at 608-839-8151.


THPE tris-gylcidy ether (THPE-GE) is no longer manufactured and marketed by DuPont electronic Polymers. These products can be obtained from various sources, including CVC Specialty Chemicals*, headquartered at 844 N. Lenola Road, Moorestown, NJ 08057, or Walter Bustynowicz at 856-533-3000 or

*Please Note: The names and contact information for Hydrite and CVC are provided only as an accommodation to customers of DuPont Electronic Polymers who previously purchased THPE-GE and PHS-B from DuPont Electronic Polymers and should not be construed in any way as a recommendation or endorsement of these companies, their products or services. DuPont Electronic Polymers makes no representations or warranties of any kind regarding the products or services of Hydrite Chemicals or CVC Specialty Chemicals.