http://www.matweb.com/
http://www.ides.com/resources/plastic-chemical-resistance.asp
http://www.campusplastics.com/campus/
http://www.ides.com/register/prospector.aspx?utm_source=ides&utm_medium=homepage_header
http://www.coleparmer.com/techinfo/ChemComp.asp
http://www.mddionline.com/
http://www.ptonline.com/plaspec/
https://my.secure.home1.ul.com/portal/page/portal/usa/iQ/iQWelcome?_esiReqType=3
http://www.sme.org/cgi-bin/getgmnpage.pl?/html/fmp.htm&&SME&
