Etsa bonnete ba hore u re tse tharo, e lokela ho ba: PPR, PVC, PE 1. Liphaephe tsa polasetiki tse sebelisoang ka tloaelo ke: PPR (polypropylene), PVC (polyvinyl chloride), PB (polybutene), PE-RT (polyethylene e thibelang mocheso), PE (polyethylene) \HDPE (polyethylene e matlafalitsoeng e matlafalitsoeng) ethylene), joalo-joalo Ea bobeli, boholo ba phala ea polasetiki ...
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