INDUSTRIAL PLASTICS by Lucia Cozar Tramblin https://padlet.com/luciactuf01/TEC3ESO Many plastics are used for industrial purposes. en-us 2016-11-17 16:49:50 UTC 2016-11-17 17:38:58 UTC hello@padlet.com http://www.cl.all.biz/img/cl/catalog/34782.jpeg THERMOPLASTIC MATERIALS luciactuf01 https://padlet.com/luciactuf01/TEC3ESO/wish/138494739 2016-11-17 17:38:40 UTC https://padlet.com/luciactuf01/TEC3ESO/wish/138494739