Some suggested links: www.westechbp.com
www.vinylinfo.org
http://www.vinylinfo.org/pressmaterials/factsheets/benefits_safety.html
http://www.vinylinfo.org/Publication/FireandPolyvinylChloridePDF.aspx
http://www.vinylinfo.org/Publication/StraightTalkPDF.aspx
www.cpia.ca/vinyl
www.plastics.ca
www.institutodopvc.org
www.vinylbydesign.com
www.vinyl.org.au
www.evcm.org
www.epci.org
www.aboutpvc.org
www.aniq.org.mx
www.patentedposts.com