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