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 Name the three safer plastic resin codes and describe their properties.
 
(HDPE / High-Density PolyEthylene) = , strong and can be recycled.
 
(LDPE, LLDPE/ Low-Density PolyEthylene, Linear low-density polyethylene) = It is very flexible, soft but strong.
 
(PP / Polypropylene) = , it is light and hard but scratches easily.