Full Forn of CR39

[majucalicut]

Dear freinds,

I would like to know the full form of CR39. I think it is Columbia Resin batch no-39. I also want to know invented CR39.


Regards,
MAJU

[rinselberg]

http://en.wikipedia.org/wiki/CR-39

[chip anderson]

I always suspected Poly was a homo-copolymer. No suprise it has bis-phenol.
No wonder we having trouble with optics, it's not for straight guys.

Chip