Plastic

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Date
   2017-03-04 02:47:28 Hit : 23 
Name    acentech
Link   http://
Subject    PS Reprocessed resin
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PS - Polystyrene is rather stiff and rigid.
In this form, it is used in disposable cutlery and CD jewel cases.
Packing foam is also produced by blowing air bubbles into PS while it is still setting.
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