%0 Journal Article %T Optical properties of pure and modified poly(vinyl chloride) %A Emad Yousif %A Mustafa Abdallh %A Hassan Hashim %A Nadia Salih %A Jumat Salimon %A Bashar Mudhaffar Abdullah and Yip-Foo Win %J International Journal of Industrial Chemistry %D 2013 %I %R 10.1186/2228-5547-4-4 %X The results showed that for all compositions, the refractive index decreases with increasing wavelength. %K PVC %K Optical properties %K Energy band gap %U http://www.industchem.com/content/4/1/4/abstract