Chemistry, asked by mahabaig3, 6 months ago

Which material would be good for
making sunglasses? Why?

Answers

Answered by nandhanasnair07
4

Polycarbonate plastic lenses are the lightest, and are also almost shatterproof, making them good for impact protection. CR-39 is the most common plastic lens, due to low weight, high scratch resistance, and low transparency for ultraviolet and infrared radiation.

Answered by sg1494879
1

Explanation:

Polycarbonate plastic lenses are the lightest, and are also almost shatterproof, making them good for impact protection. CR-39 is the most common plastic lens, due to low weight, high scratch resistance, and low transparency for ultraviolet and infrared radiation.

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