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cedrik

Joined: 16 Oct 2011 Posts: 2008 Location: Rom�nia
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Posted: Sun Jul 03, 2016 7:54 am Post subject: Question about plastic chips |
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Can someone tell me what does the 2/3/4 dots represent? i talked with a guy that works in a recycling company and they are buying only chips with 2 dost.. he didnt knew why ..
thank you _________________ https://www.facebook.com/CPUCollectionRO |
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aberco

Joined: 05 Sep 2013 Posts: 2655 Location: Paris France
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Posted: Sun Jul 03, 2016 8:25 am Post subject: |
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Superstition?
Lol... they relate to the mold used, nothing more, nothing less... |
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Neon

Joined: 04 Feb 2008 Posts: 1512 Location: Dallas, Texas, USA
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Posted: Sun Jul 03, 2016 8:49 am Post subject: |
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Some plastics are labelled with a number that indicates the composition of the plastic resin used. 2 designates polyethylene, etc.
https://en.wikipedia.org/wiki/Resin_identification_code
However, I don't believe that plastic chips have this code, so the recycler is mistaking the plastics molding lot for a plastic resin code. |
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Elar
Joined: 16 Jul 2003 Posts: 746 Location: Tallinn, Estonia
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cedrik

Joined: 16 Oct 2011 Posts: 2008 Location: Rom�nia
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rjluna2
Joined: 27 Oct 2014 Posts: 1302 Location: Hiram, GA, USA
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Posted: Sun Jul 03, 2016 5:34 pm Post subject: |
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| Sometimes these plastic moulding usually have date stamp as well. |
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