Posts: 21
From:Canada
Registered: Sep 2009

posted January 04, 2010 10:31 AM            

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Can anyone explain what non polar and polar materials are. apparently HDPE is non polar. Is there a simple explanation? Thanks

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Posts: 973
From:Brodheadsville, PA USA
Registered: Jun 2001

posted January 05, 2010 01:33 PM            

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http://en.wikipedia.org/wiki/Chemical_polarity
http://www.answers.com/topic/polymer
http://books.google.com/books?id=2Xfe3G8g1loC&pg=PA64&lpg=PA64&dq=polar+nonpolar+polymers+wiki&source=bl&ots=t4oA3PF5eN&sig=bPxunkFuBgbjjZgMgj1pDgLDiOQ&hl=en&ei=a4VDS_iDNIGOlAf28LW ZBw&sa=X&oi=book_result&ct=result&resnum=1&ved=0CAgQ6AEwADgK#v=onepage&q=&f=false

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