The excellent properties of silica gel
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1. Silicone is non-toxic, environmental hygiene
2. Silica gel has better fluidity, low viscosity and easy operation.
3. The smaller the shrinkage rate of silicone, the better.
4. The tension of silicone is better.
5. The made silicone mold can not be deformed.
6. High temperature resistance, the temperature is between -60°C and 300°C, the number of die-turning times, the longer the service life, the better, acid and alkali resistance to aging
