This guide explains how long your ink and solvent last in storage, and how to store them properly to maximise shelf life.
Typical shelf life
Fluid Type | Shelf Life (Unopened) |
---|---|
MEK-based inks | 12 months |
Ethanol-based inks | 12 months |
Acetone-based inks | 9–12 months |
Solvents / Makeup fluids | 18 months |
How to store CIJ fluids
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Keep sealed containers in a dry area between 5–30°C
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Avoid direct sunlight and extreme heat
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Use FIFO (First In, First Out) for stock rotation
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Don’t mix fluid from different batches
Expired fluids can cause nozzle clogging, drop instability, and system faults.
Check your label
Every Needham fluid comes labelled with a batch number and expiry date.