Fiilada iyo balaastikada fiilooyinka (oo loo yaqaanno walxo fiilada) waa noocyo kala duwan oo ah polyvinyl chloride, polyolefins, fluoroplastics, iyo caagadaha kale (polystyrene, polyester amine, polyamide, polyimide, polyester, iwm.). Waxaa ka mid ah, polyvinyl chloride, iyo polyolefin ayaa xisaabiyay inta badan...
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