Ma jiraa farqi u dhexeeya xayawaanka rabaayadda ah, daanyeerka, ama xayawaanka?
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Ma jiraa farqi u dhexeeya xayawaanka rabaayadda ah, daanyeerka, ama xayawaanka?
Ma jiro farqi u dhexeeya PET iyo APET caag ah. PET waa polyester, oo leh magaca kiimikada ee polyetylen terephthalate. PET waxaa lagu samayn karaa polymer -ka oo ku toossan laba dariiqo oo asaasi ah; amorphous ama crystalline. Dhab ahaantii, dhammaan wixii aad la xiriirto waa mid aan caadi ahayn oo leh hal marka laga reebo weyn; m ...Akhri wax dheeraad ah
