Some Useful Links for you

Plastics News Magazine - http://www.plasticsnews.com
Society of Plastics Engineers - http://www.4spe.org
SPE Thermoforming Division - http://www.thermoformingdivision.com
Interesting Background - http://www.thermoforming.com
Interesting Backround - http://www.ticona.com
Plastics Machinery & Auxiliaries Magazine - http://www.pma-magazine.com
PT Online - http://www.ptonline.com
Plastics Technology Magazine - http://www.plasticstechnology.com
Modern Plastics Magazine - http://www.modplas.com
The Plastics Distributor & Fabricator Magazine - http://www.plasticsmag.com
Society for the Plastics Indstrys - http://www.plasticsindustry.org
Canadian Plastics Magazine - http://www.canplas.com
Plastics in Canada - http://www.plasticsincanada.com