Epoxylite ® H1004

Single component, clear amber epoxy VPI resin suitable for use at Class H temperatures.
Epoxylite ® H1004 is low in processing viscosity to provide good penetration and impregnation of windings on vacuum processing and cure to a tough resilient product.


General purpose VPI treatment of rotor and stator windings.


Workpieces can be dipped / vacuum dipped or VPI processed in Epoxylite ® H1004 either at room temperature or pre-warmed to 50° C.

For a complete guide to the processing of components and machines in Epoxylite ® H1004 please refer to the separate processing data sheet for this product.

Containers of Epoxylite ® H1004 should be stored in a cool place away from direct sunlight or other heat sources.

Maintenance of Resin:

The viscosity and gel-time of Epoxylite ® H1004 in tanks should be regularly monitored and maintained within the recommended limits.
A Tank Sample Testing service is available from Wilec.


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DISCLAIMER: The technical information contained herein is the result of extensive testing in the manufacturer’s laboratories. In addition any application advice given verbally, in writing or by testing corresponds to the best of our knowledge and belief. Since the use and application of any of our products lies beyond our area of control, it remains the responsibility of the user to verify the product’s suitability for their application.

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