Mekotla ea polasetiki ea polasetiki e entsoe ka polypropylene (PP) joalo ka thepa e tala ea mantlha, e fetisitsoeng, e huloang ka tšepe, e lohuoa bocha, e lohiloe, 'me e entsoe ka mekotla ea ho paka.PP ke polasetiki e bonaletsang, ea semi-crystalline thermosetting e thata haholo, thepa e ntle ea ho kenya letsoho, ho monya metsi a tlase, ...
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