24 months.
How to identify damp filaments
You can check and confirm according to the following three descriptions. If you
meet any of the requirements, it means that your filaments have been accepted.
Tide:
1.
filaments become brittle and easier to break;
2. When the filaments are squeezed out, there is a cfilament holderling sound-
the sound of boiling and evaporation of water, at this time, the surface of
the printed product is prone to small bubbles;
3. When printing, there is still obvious wiredrawing when the drawback is set.
How to dry filaments
Use a filament dryer
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