Lub raj mis yas tau nyob ib puag ncig ntev thiab tau tsim kho sai heev.Lawv tau hloov lub khob iav hauv ntau zaus.Tam sim no nws tau dhau los ua tus qauv raulub raj mis yaslos hloov cov iav fwj hauv ntau qhov kev lag luam, xws li lub raj mis muaj peev xwm loj, lub raj mis ua kua hauv qhov ncauj, thiab lub raj mis zaub mov.,fwj tshuaj pleev ib ce, thiab lwm yam, feem ntau vim nws muaj ntau yam zoo:
1. Lub teeb yuag: qhov ntom ntawm cov khoom siv los ua lub raj mis yas yog qhov tsawg, thiab qhov zoo ntawm cov thawv ntim nrog tib lub ntim yog sib dua li lub raj mis yas.
2. Tus nqi qis: Cov yas tuaj yeem txo cov khoom siv raw thiab cov nqi thauj mus los, yog li tag nrho cov nqi kuj pheej yig.
3. Zoo airtightness: cov yas yog ua ke nrog ib tug txhim khu kev qha airtight qauv, yog li lub sab hauv yuav zoo tiv thaiv.
4. Muaj zog plasticity: Piv nrog iav, lub plasticity ntawm cov yas yog loj heev.
5. Yooj yim luam tawm.Qhov saum npoo ntawm lub raj mis yas yog yooj yim luam tawm, uas muaj txiaj ntsig zoo hauv kev txhawb kev muag khoom.
6. Txuag lub sij hawm thiab kev ua haujlwm: txo cov txheej txheem ntxuav ntawm iav fwj, txuag cov nqi zog.Tib lub sijhawm, kev siv lub raj mis yas kuj tuaj yeem txo cov suab nrov hauv cov txheej txheem ntau lawm.
7. Kev thauj mus los yooj yim: Yas yog sib dua li iav, yog li nws yooj yim rau kev thauj khoom thiab thauj thiab thauj khoom thiab thauj khoom, thiab nws tsis yooj yim rau kev puas tsuaj.
8. Muaj kev nyab xeeb thiab ruaj khov: yas tsis yooj yim rau kev puas tsuaj xws li iav thaum thauj, khaws cia thiab siv.
PET yas fwj muab cov kev ntxhib los mos ntawm iav fwj tab sis tswj cov yam ntxwv ntawm lub raj mis yas, uas yog, lub raj mis yas tuaj yeem ua tiav cov iav fwj, tab sis lawv tsis yooj yim dua, muaj kev nyab xeeb, ib puag ncig tus phooj ywg, thiab yooj yim rau kev thauj mus los ntau dua li iav fwj.
Thib ob,tshuaj PET fwjmuaj zoo gas barrier zog.Ntawm cov ntaub ntawv yas siv, PET lub raj mis muaj cov dej vapor zoo tshaj plaws thiab cov pa oxygen barrier kev ua tau zoo, uas tuaj yeem ua tau raws li qhov tshwj xeeb cia cov khoom ntim tshuaj.PET muaj cov tshuaj tiv thaiv zoo heev thiab tuaj yeem siv rau ntim txhua yam khoom tshwj tsis yog muaj zog alkali thiab qee cov kuab tshuaj organic.
Ib zaug ntxiv, tus nqi rov ua dua ntawm PET resin yog siab dua li ntawm lwm cov yas.Thaum nws hlawv raws li pov tseg, nws yog flammable vim nws tsis tshua muaj calorific nqi ntawm combustion, thiab tsis tsim teeb meem gases.
Qhov tseem ceeb tshaj plaws yog cov khoom ntim khoom noj uas ua los ntawm PET ua tau raws li kev nyiam huv ntawm cov zaub mov, vim tias PET resin tsis yog tsuas yog cov khoom tsis zoo xwb, tab sis kuj yog cov khoom siv ntshiab uas tsis muaj tshuaj ntxiv, uas tau dhau cov qauv nruj heev suav nrog Tebchaws Meskas, Tebchaws Europe thiab Nyiv.xeem.
Post lub sij hawm: Jun-15-2023