HDPE
High-density polyethylene (HDPE) ko polyethylene high-density (PEHD) shine polyethylene thermoplastic da aka yi daga mai. Wani lokaci ana kiransa "alkathene" ko "polythene" lokacin amfani dashi don bututu. Tare da babban ƙarfi-zuwa-yawa rabo, ana amfani da HDPE a cikin samar da kwalabe na filastik, bututu mai jure lalata, geomembranes, da katako na katako. HDPE galibi ana sake yin amfani da ita, kuma tana da lamba “2” a matsayin lambar gano resin (wanda aka fi sani da alamar sake amfani da shi).
- Aka buga a Albarkatun kasa
PET
Polyethylene terephthalate (wani lokacin an rubuta poly (ethylene terephthalate)), wanda aka shafe ta da PET, PETE, ko PETP wanda aka saba dashi ko PET-P, shine reshe na thermoplastic polymer mafi yawanci na gidan polyester kuma ana amfani dashi a cikin zaruruwa don sutura, kwantena na taya da abinci, thermoforming na masana'antu, kuma a hade tare da fiber gilashi don resins injinin.
- Aka buga a Albarkatun kasa
PP
Polypropylene (PP), wanda kuma aka sani da polypropene, polymer ne mai amfani da thermoplastic da aka yi amfani da shi a cikin aikace-aikace da yawa ciki har da maruƙa da lakabi, kayan yadi (alal misali, igiya, riguna da katako), ɗakin adana kayan, sassan filastik da kwantena na sake amfani da nau'ikan daban-daban, dakin gwaje-gwaje. kayan aiki, lasifika, kayan haɗin mota, da katunan bangon polymer. Polyarin ƙarin polymer da aka yi daga propylene na monomer, yana da ruguwa kuma ba a iya jurewa ba musamman ga abubuwan da ke tattare da sunadarai, tushe da acid.
- Aka buga a Albarkatun kasa