เศษยางธรรมชาติจากกระบวนการผลิตยางรถยนต์
วัตถุดิบทดแทน (Alternative raw material)
[1] http://rubbermarketnews.net/2011/02/high-global-prices-hit-tyre-firms-rubber-imports/
[2] http:// www.sppindus.com
[3] George Wypych, 2012, Handbook of polymer, Vol.1, pp.425-428
[4] http:// www.rubbercenter.org
[5] http://www.tpa.or.th/writer/read_this_book_topic.php?pageid=21&bookID=258&read=true&count=true
[6] Rader, Charless P, Baldwin, Sheryl D, Cornell, David D, Sadler, Georoge D, Stockel and Richaed F, 1995, Plastics, rubber and paper recycling, Washington, DC