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How to Quickly Cool Regenerated Color-Changing Silicone

Re-activate color-changing silicone and allow to cool naturally. Putting it into the oven for 30-60 min will cool it fast and safely without damaging the microporous structure and without particle fracture due to sudden cooling.

 

1. Best cooling technique: Oven Natural Cooling

Procedures to be followed:

After baking, turn off the power of the oven;

Close the oven door and allow the silicone to sit in a sealed area for 30-60 minutes;

Remove at room temperature within 5 minutes and refrigerate for storage.

Benefits: Even cooling, no temperature shock, maintains the structural integrity of the silicone.

 

2. Why Not Use Forced Rapid Cooling? Description of risk

Micropore Collapse Rapid cooling may cause the non-uniform shrinkage of the silica framework and rupture or collapse of some micropores.

Particle Cracking: The surface of the particles might break due to excessive temperature differentials, which decreases the adsorption efficiency.

Performance degradation: The structural damage immediately impacts the absorption capacity to moisture and the number of regeneration cycles.

Experience Tips: Due to forced air flow or cold water cooling, the performance may be reduced by 10-15% after the first regeneration.

 

3. Post-Cooling Procedures – Seal Immediately to Prevent Moisture: Silica gel absorbs moisture from the air easily, even when cooled.

For moisture isolation, we suggest food storage containers with sealing strips or aluminium foil self-sealing bags. "To help dry and to extend the effective time, a little new desiccant can be put in the container.

Practical Tips: Write down the "Regeneration Date" and "Number of Cycles" to easily track the longevity.

 

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