Trelleborg EP700 is a medium temperature, low-density syntactic epoxy tooling board designed for the manufacture of accurate and stable master models, fulfilling the need for a cost-effective advanced tooling material.

Excellent dimensional stability

Maintains shape at elevated temperatures

Low coefficient of thermal expansion

Predictable and accurate performance

Inert surface

Chemically compatible with tooling prepregs

Suitable for use up to 130 °C

Can be directly used for the production of parts

Easy to use

Quick mold preparations, exceptionally easy to machine or hand carve.

Key Applications

EP700 offers many benefits and it can be used for the following:

Master models

Lay-up tools for low and medium temperature curing epoxy prepregs

Light weight coring materials

Product sizes

EP700 is available in a standard board size of 24” x 60” at the following thicknesses: 2", 3", 4" and 6".


The board should be stored in a dry warehouse.

Health & Safety

Eye protection and a face mask should be worn when working with Trelleborg EP700. Please refer to the Trelleborg MSDS.


EP700 Typical Properties




Density 670 kg/m³  
Shore hardness 65 D  
Uniaxial compressive strength
45 MPa BS EN ISO 604 
Glass transition temperature
129 °C
BS EN ISO 11359-2
Coefficient of thermal expansion
34x10⁶ / °C
BS EN ISO 11359-2
product sheet

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