Randolph Epoxy Varnish Ev-400 Kit

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An excellent clear gloss epoxy varnish for interior and exterior use. It provides superior weather durability and excellent chemical and solvent resistance. Can be used over a one component varnish primer if desired. Mixing ratio is 2 parts base varnish: 1 part EV-410 Catalyst. Order in kits.
Kits include:
Randolph Epoxy Varnish EV-400
EV-410 Varnish Catalyst
E-500 Reducer
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Very satisfied.

Roger G
March 15, 2018


Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Is there a specific ratio for the reducer in this Randolph Epoxy Varnish EV-400 kit?

Per the how to manual, 2 parts catalyzed material to 1 part thinner.

Q: Does the gallon EV-400 epoxy varnish come in a round or rectangle can?

It is the rectangle can.

Q: What is the shelf life for opened and unopened varnish, catalyst, and reducer?

The catalyst has a 2 year shelf life, the varnish and reducer have an indefinite shelf life.

Q: Does it have UV protection? Can I use it on a cedar strip canoe with West System epoxy coating on it?

This does not have UV protection and cannot be used over epoxy.

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