Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow DER 667E Solid Epoxy Resin

Dow DER 667E Solid Epoxy Resin is a high-molecular-weight bisphenol-A-based solid epoxy from Dow’s DER™ series offering excellent thermal stability chemical resistance and low melt viscosity for powder coatings composites and electrical encapsulation applications.
  • dow der 667e solid epoxy resin_9667eaa0
  • dow der 667e solid epoxy resin_9667eaa0

Features Of Dow DER 667E Solid Epoxy Resin

  1. High molecular weight solid epoxy resin with excellent thermal stability and low melt viscosity.

  2. Outstanding chemical resistance to acids, alkalis, and solvents after proper curing.

  3. Provides superior mechanical strength and dimensional stability in cured formulations.

  4. Compatible with a wide range of amine, anhydride, and phenolic hardeners for versatile cure systems.

  5. Low extractables and minimal volatile organic content (VOC), supporting compliance with industrial safety standards.

Typical Applications Of Dow DER 667E Solid Epoxy Resin

  1. Electrical encapsulation and potting compounds for transformers, reactors, and high-voltage components.

  2. Structural adhesives for aerospace and automotive composite bonding.

  3. High-performance powder coatings for metal substrates requiring corrosion and wear resistance.

  4. Prepregs and laminates in printed circuit board (PCB) base materials.

  5. Tooling resins for molds and master models used in composites manufacturing.

Specifications Of Dow DER 667E Solid Epoxy Resin

Chemical TypeBisphenol-A based solid epoxy resin
Product FormPale yellow to amber solid flakes or pellets
Epoxy Equivalent Weight (EEW)475–495 g/eq
Melt Viscosity (150 °C)8,000–12,000 cP
Softening Point82–88 °C
Chloride Content≤ 800 ppm
Volatiles (125 °C, 2 hrs)≤ 0.3 wt%
Primary ApplicationsEncapsulation, structural adhesives, powder coatings, prepregs


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