nozzle dispenser cleaning

A Amzar
A Amzar used Ask the Experts™
hi experts,

i want to ask how to clean the nozzle use for dispensing epoxy in diebond /die attach process .(semiconductor industry)
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Acetone should be able to clean it.
If you don't want to mess with that, and will reuse the epoxy in a week or so then you can put it in the freezer. It will slow down the mixing process so the glue doesn't cure as fast.

Two options provided that work and have been used from experience.

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