Iranian Journal of Polymer Science and Technology 10163255 17 4 2004 12 21 Effect of Wax Content on Physical Properties of HDPE Effect of Wax Content on Physical Properties of HDPE 461 10.22063/jipst.2004.461 FA A.Ershad Langroodi Journal Article 1970 01 01 http://jips.ippi.ac.ir/article_461_ece12c818a55abd0fabb2774b6e615f8.pdf