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How to save the eraser
- Nov 07, 2018 -

1, avoid high temperature, high temperature easy to aging, placement environment is best ventilated dry 2, to avoid contact between the rubber, surface molecules will penetrate each other, after the work is glued together, can be wrapped in tinfoil + talc. 

3, moisture-proof is the key, it is recommended to put in a closed plastic bag, and hygroscopic agent together.

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