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Can contact lenses really melt when exposed to high temperature?
The main material of contact lens is silica gel, which is a kind of polymer material with stable structure and melting point above 100 degrees Celsius. To make contact lenses melt, you need to reach a very high temperature. At this time, people's faces have reacted and will automatically avoid high temperatures. In addition, human eyes have a natural protective function. When we eat barbecue and hot pot, we unconsciously blink or close our eyes to protect our eyes.
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