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  Plastic processing forums for extrusion information and advice and for other feed screw applications.
  Extrusion, Single Screw
  PET formula and temps

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Author Topic:   PET formula and temps
abathen
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Posts: 1
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Registered: Jan 2005

posted January 20, 2005 06:21 PM     Click Here to See the Profile for abathen   Click Here to Email abathen     Edit/Delete Message   Reply w/Quote
Dear Board:
I do monofilaments and have just changed from PVC to PET and I´m having a really bad time trying to figure out the exact formula to work with and the same with the temperatures. Right now my formula has PS, PP, LDPE and PET.
Please help me.
Thanks

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Tom C
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Posts: 444
From:Brodheadsville, PA USA
Registered: Jun 2001

posted January 20, 2005 09:40 PM     Click Here to See the Profile for Tom C   Click Here to Email Tom C     Edit/Delete Message   Reply w/Quote
Abathen,

I'm not sure I understand correctly. PET is typically processed as a single resin without additives.

Processing temperatures typically run 520-550F.

PVC to PET is a big change, hopefully we can help.

Tom C
www.ExtrusionTechnicalServices.com

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