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Letter 7045
Polymer used for traffic
light
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I want to know that what kind of polymer used for manufacture of
Traffic light?
Hamed Heidari
Sharif University of Tech - Tehran, Iran
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If my memory serves me, the plastic lens of traffic lights is made
of a polymer called rhodour-don't know whether the spelling is
correct. I think it is pronounced "road-our". This was told to me by
a non plastics person more than 20 years ago who was using it for
another purpose.
Thomas Rau
- Dayton, OH, USA
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