%0 Journal Article %A Jafary, Hamid reza %A Yadi, Arsalan %A soltanolkotabi, Mahmood %A mohammadi, Hamid reza %A kohmareh, Gholamali %T Unsaturable polyester hardening by CO2 laser and based on FT-IR spectroscopy %J Accepted and Presented Articles of OPSI Conferences %V 21 %N 0 %U http://opsi.ir/article-1-703-en.html %R %D 2015 %K Unsaturable polyester-hardening-FT-IR Spectroscopy-Double band-cross link- laser CO2 Radiation frequency., %X we hardened an unsaturable polyester by the CW-CO2 laser Then we investigated its chemical structure by FT-IR spectroscopy. We showed that not only laser reduces the hardening time but also breaks the C=C band and generated cross link without losing the chemical structure significantly. %> http://opsi.ir/article-1-703-en.pdf %P 1305-1308 %& 1305 %! %9 Research %L A-10-1-683 %+ %G eng %@ 1126-3278 %[ 2015