PETG filastik ne da aka gyara na PET. Roba ne mai haske, copolyester mara lu'ulu'u, comonomer na PETG da aka fi amfani da shi shine 1,4-cyclohexanedimethanol (CHDM), cikakken sunan shine polyethylene terephthalate-1,4-cyclohexanedimethanol. Idan aka kwatanta da PET, akwai ƙarin comonomers na 1,4-cyclohexanedimethanol, kuma idan aka kwatanta da PCT, akwai ƙarin ethylene glycol comonomers. Saboda haka, aikin PETG ya bambanta da na PET da PCT. Kayayyakinsa suna da haske sosai kuma suna da kyakkyawan juriya ga tasiri, musamman ma don samar da samfuran haske mai kauri.
A matsayin kayan marufi,PETGyana da fa'idodi masu zuwa:
1. Babban haske, watsa haske har zuwa kashi 90%, zai iya isa ga bayyanawar plexiglass;
2. Yana da ƙarfi da tauri, juriya mai kyau ga karce, juriyar tasiri da tauri;
3. Dangane da juriyar sinadarai, juriyar mai, aikin juriyar yanayi (rawar rawaya), ƙarfin injina, da aikin shinge ga iskar oxygen da tururin ruwa, PETG shi ma ya fi PET kyau;
4. Ba mai guba ba ne, kuma ingantaccen aikin tsafta ne, ana iya amfani da shi don abinci, magani da sauran marufi, kuma ana iya tsaftace shi ta hanyar hasken gamma;
5. Yana cika buƙatun kariyar muhalli kuma ana iya sake yin amfani da shi ta fuskar tattalin arziki da sauƙi. Idan aka ƙona sharar, ba za a samar da wani abu mai cutarwa da ke barazana ga muhalli ba.
A matsayin kayan marufi,DABBOBIyana da fa'idodi masu zuwa:
1. Yana da kyawawan halaye na injiniya, ƙarfin tasirin ya ninka na sauran fina-finai sau 3-5, juriya mai kyau ta naɗewa, kuma har yanzu yana da ƙarfi mai kyau a -30°C;
2. Yana jure wa mai, mai, acid mai narkewa, alkaline mai narkewa, da yawancin sinadarai masu narkewa;
3. Rashin iskar gas da tururin ruwa, kyakkyawan juriya ga iskar gas, ruwa, mai da ƙamshi;
4. Ba mai guba ba, mara dandano, tsafta kuma mai aminci, ana iya amfani da shi kai tsaye a cikin marufin abinci;
5. Farashin kayan masarufi ya fi rahusa fiye da PETG, kuma kayan da aka gama yana da sauƙin nauyi kuma yana da juriya ga karyewa, wanda hakan ya dace wa masana'antun su rage farashin samarwa da sufuri, kuma aikin gabaɗaya yana da yawa.
PETG ta fi PET na yau da kullun kyau a fannin siffofi kamar iya bugawa da mannewa. Bayyanar PETG tana kama da PMMA. Taurin, santsi, da kuma ikon sarrafa PETG sun fi PET ƙarfi. Idan aka kwatanta da PET, rashin kyawun PCTG shima a bayyane yake, wato, farashin yana da tsada sosai, wanda ya ninka na PET sau 2-3. A halin yanzu, yawancin kayan kwalban marufi da ake sayarwa a kasuwa galibi kayan PET ne. Kayan PET suna da halaye na nauyi mai sauƙi, bayyananne mai yawa, juriya ga tasiri kuma ba mai rauni ba.
Takaitawa: PETG sigar PET ce da aka inganta, tare da bayyananniyar hanya, ƙarfin aiki mai yawa, juriyar tasiri mafi kyau, kuma ba shakka farashi mai girma.
Lokacin Saƙo: Yuli-21-2023
