Yintoni umahluko phakathi kwePET kunye nePETG?

I-PETG yiplastiki yePET eguquliweyo. Yiplastiki ecacileyo, i-copolyester engeyiyo ikristale, i-comonomer esetyenziswa kakhulu yi-PETG yi-1,4-cyclohexanedimethanol (CHDM), igama elipheleleyo yi-polyethylene terephthalate-1,4-cyclohexanedimethanol. Xa kuthelekiswa ne-PET, kukho ii-comonomers ezingaphezulu kwe-1,4-cyclohexanedimethanol, kwaye xa kuthelekiswa ne-PCT, kukho ii-comonomers ezingaphezulu ze-ethylene glycol. Ke ngoko, ukusebenza kwe-PETG kwahlukile kakhulu kuleyo ye-PET kunye ne-PCT. Iimveliso zayo zicacile kakhulu kwaye zinokumelana okuhle kakhulu nempembelelo, ngakumbi ezifanelekileyo ekwenzeni iimveliso ezicacileyo ezinodonga oluqinileyo.

Ibhotile yeLotion yezilwanyana zasekhaya

Njengezinto zokupakisha,I-PETGinezi nzuzo zilandelayo:
1. Ukukhanya okuphezulu, ukuhanjiswa kokukhanya ukuya kuthi ga kwi-90%, kunokufikelela kukukhanya kwe-plexiglass;
2. Inobulukhuni obuqinileyo nobunzima, ukumelana nokukrwela okugqwesileyo, ukumelana neempembelelo kunye nokuqina;
3. Ngokuphathelele ukumelana neekhemikhali, ukumelana neoyile, ukusebenza kokumelana nemozulu (ukutyheli), amandla oomatshini, kunye nokusebenza komqobo kwioksijini nomphunga wamanzi, iPETG ikwangcono kunePET;
4. Ukusebenza kakuhle okungeyongozi, okuthembekileyo, kungasetyenziselwa ukutya, amayeza kunye nokunye ukupakisha, kwaye kungacocwa ngemitha ye-gamma;
5. Iyahlangabezana neemfuno zokhuseleko lokusingqongileyo kwaye ingaphinda isetyenziswe ngendlela engabizi kwaye ilula. Xa inkunkuma itshiswa, akukho zinto zinobungozi ezibeka indalo esichengeni eziya kuveliswa.

Njengezinto zokupakisha,I-PETinezi nzuzo zilandelayo:
1. Ineempawu ezilungileyo zoomatshini, amandla okuchaphazeleka aphindwe kathathu ukuya kahlanu kunezinye iifilimu, ukumelana okuhle nokusongeka, kwaye isenokuqina okuhle kwi -30°C;
2. Ayinakumelana neoyile, amafutha, i-asidi encitshisiweyo, i-alkali encitshisiweyo, kunye nezinyibilikisi ezininzi;
3. Ukungena kwamanzi ngegesi nomphunga okuphantsi, ukumelana kakuhle kwegesi, amanzi, ioyile kunye nevumba;
4. Ayinatyhefu, ayinancasa, icocekile kwaye ikhuselekile, ingasetyenziswa ngokuthe ngqo ekupakisheni ukutya;
5. Ixabiso lezinto eziluhlaza liphantsi kunePETG, kwaye imveliso egqityiweyo ilula kwaye ayiphuki, nto leyo elula kubavelisi ukunciphisa iindleko zemveliso nezothutho, kwaye ukusebenza kweendleko zizonke kuphezulu.

I-PETG ingcono kune-PET eqhelekileyo kwiipropati zomphezulu ezifana nokuprintwa kunye nokunamathela. Ukukhanya kwe-PETG kuyafana ne-PMMA. Ubunzima, ukuguda, kunye nokukwazi ukusebenza emva kokucubungula kwe-PETG kunamandla kune-PET. Xa kuthelekiswa ne-PET, ingxaki ye-PCTG nayo iyabonakala, oko kukuthi, ixabiso liphezulu kakhulu, eliphindwe ka-2 ~ 3 kune-PET. Okwangoku, uninzi lwezinto zokupakisha kwiibhotile ezithengiswayo ikakhulu zizinto ze-PET. Izinto ze-PET zineempawu zobunzima obulula, ukukhanya okuphezulu, ukumelana nempembelelo kwaye azibuthathaka.

Isishwankathelo: I-PETG yinguqulelo ephuculweyo ye-PET, enokucaca okuphezulu, ukuqina okuphezulu, ukumelana okungcono kweempembelelo, kwaye ewe ixabiso liphezulu.


Ixesha lokuthumela: Julayi-21-2023