Yam khoom twg koj yuav tsum xaiv? PET lossis PETG?

Taw qhia

Hauv kev lag luam yas thiab ntim khoom, ob qho khoom siv feem ntau tuaj rau kev sib piv: PET (Polyethylene Terephthalate) thiab PETG (Polyethylene Terephthalate Glycol). Ob leeg yog siv dav hauv ntim, thermoforming, thiab ntau yam kev siv hauv kev lag luam. Ntawm DESU, peb tsim thiab muab ob qho khoom siv hauv daim ntawv kom tau raws li ntau yam ntawm cov neeg siv khoom xav tau. Tab sis ua li cas koj thiaj paub qhov twg yog qhov zoo rau koj daim ntawv thov? Kab lus no muab cov ncauj lus kom ntxaws sib piv ntawm PET thiab PETG, suav nrog lawv cov muaj pes tsawg leeg, kev ua haujlwm ntev, tus cwj pwm thermoforming, thiab kev cuam tshuam ib puag ncig.
 

Khoom siv

 

PETyog ib tug crystalline thermoplastic polymer dav paub rau nws lub zog, pob tshab, thiab zoo heev gas barrier zog. Nws yog feem ntau siv rau lub raj mis dej haus, ntim khoom noj, thiab cov khoom siv hluavtaws. PETG, ntawm qhov tod tes, yog qhov hloov kho ntawm PET. Qhov sib ntxiv ntawm glycol hauv PETG tiv thaiv crystallization, ua rau nws yooj yim dua thiab ua kom yooj yim dua.

Thaum ob qho khoom siv tau los ntawm tib lub hauv paus monomer (ethylene terephthalate), kev hloov kho glycol hauv PETG hloov nws cov yam ntxwv ntawm lub cev. PET zoo li nyuaj thiab nkig ntau dua, qhov PETG softer thiab cuam tshuam ntau dua -resistant.

Cov lus sib piv: PET vs PETG

Khoom	PET	PETG
Pob tshab	Zoo heev	Zoo heev
Tensile zog	Siab (~ 50 MPa)	Nruab nrab (~ 45 MPa)
Impact Resistance	Nruab nrab	Siab
Yooj yim	Tsawg	Siab
Thermoforming kub	120-160 degree	80-120 degree
Shrinkage thaum tsim	Siab	Tsawg
Crystallization Tendency	Yog lawm	Tsis muaj
Kev rov ua dua tshiab	Siv dav dav	Txwv tsis pub siv cov kwj deg
Tshuaj tiv thaiv	Nruab nrab	Zoo
Yooj yim ntawm Fabrication	Nruab nrab	Zoo heev

 

 

Durability thiab Impact Resistance

 

Thaum nws los txog rau kev cuam tshuam, PETG yog tus yeej meej. Nws glycol- hloov cov qauv tso cai rau nws tiv taus ntau dua kev ntxhov siab thiab khoov yam tsis muaj kev tawg. Qhov no ua rau PETG yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas yuav tsum tau ua kom ntev, xws li cov tais ntim khoom kho mob thiab cov npog tiv thaiv.

PET, txawm tias muaj zog, yog nruj dua thiab ua rau muaj kev ntxhov siab tawg hauv qhov hnyav. Txawm li cas los xij, nws lub zog tensile siab ua rau nws tsim nyog rau cov ntawv thov xws li cov thawv ntim khoom noj uas muaj kev tswj xyuas kev ncaj ncees nyob rau hauv siab yog qhov tseem ceeb.

 

Thermoforming Cwj Pwm

 

Ib qho ntawm qhov sib txawv tseem ceeb ntawmPETthiab PETG nyob ntawm seb lawv ua li cas thaum lub sij hawm thermoforming. PET muaj lub qhov rais nqaim dua thiab tuaj yeem ua kom sov yog tias kub dhau, ua rau cov pob dawb los yog brittleness hauv cov khoom kawg. Nws kuj tseem yuav txo qis dua thaum lub caij txias, uas tuaj yeem ua rau pwm tsim.

PETG, txawm li cas los xij, muaj cov thermoforming zoo heev. Nws ua tau yooj yim ntawm qhov kub thiab txias, muaj lub qhov rais dav dav, thiab tswj qhov pom qhov pom tseeb thiab lub zog tom qab tsim. Qhov no ua rau PETG zoo tagnrho rau cov qauv tsim thiab sib sib zog nqus- kos daim ntawv thov. Ntawm DESU, peb feem ntau pom zoo rau PETG rau cov neeg siv khoom nrhiav qhov tseeb, pom qhov muag pom, thiab cov kev daws teeb meem ruaj khov.

Thermoforming Performance (Bar Chart sawv cev)

Khoom	PET	PETG
Tsim Qhov rai (degree)	120–160	80–120
Shrinkage (%)	4–6%	1–2%
Optical Clarity Post -Form	Nruab nrab	Siab

 

 

Cov ntawv thov hauv Ntim

 

PET thiab PETG muaj kev siv dav hauv kev lag luam ntim khoom. PET yog siv dav rau cov ntim ntim ntim xws li clamshells, blister packs, thiab fwj. Nws cov pob tshab thiab zaub mov- cov yam ntxwv muaj kev nyab xeeb ua rau nws haum rau cov neeg siv khoom ntim, tshwj xeeb tshaj yog nyob rau hauv cov khoom noj thiab dej haus.

PETG, ntawm qhov tod tes, pom nws cov niche hauv siab dua - ntim kev ua tau zoo. Nws superior durability thiab formability ua rau nws zoo tagnrho rau cov tais kho mob, electronics ntim khoom, tshuaj pleev ib ce, thiab lub ntsej muag shields. Hauv kev lag luam xws li Latin America thiab Middle East, qhov chaw ntim khoom feem ntau xav tau kom sib npaug kom pom tseeb, lub zog, thiab tus nqi, PETG tau loj hlob hauv qhov chaw.

Daim Ntawv Thov Scenario (Visual Representation Table)

Hom ntawv thov	Cov khoom nyiam	Sau ntawv
Lub raj mis haus	PET	High transparency, zoo heev gas barrier, recyclable
Ntim Cov Khoom Siv Kho Mob	PETG	Kev tiv thaiv siab, yooj yim rau thermoform, ruaj
Consumer Electronics	PETG	Kos-resistant, muaj zog, zoo meej
Clamshell Food Packaging	PET	Nqi -zoo, nruj, zaub mov- nyab xeeb
Cosmetic Display Cases	PETG	Visually txaus siab, formable rau complex duab
Industrial Blister Packs	PET	Lub zog zoo, tus nqi -nrawm

 

 

Environmental Considerations

 

Sustainability yog qhov tseem ceeb hauv kev lag luam ntim khoom niaj hnub no.PETyog recyclable heev thiab dav txais nyob rau hauv recycling kwj thoob ntiaj teb. Nws tuaj yeem rov siv dua los ua lub raj mis tshiab, ntim khoom, thiab txawm tias textile fibers.

PETG, txawm li cas los xij, tsis tshua siv dua vim nws cov qauv tshuaj hloov kho. Thaum nws yog technically recyclable, tsawg chaw txais PETG, thiab nws yuav tsum tau muab cais los ntawm tus qauv PET thaum ua. Qhov no tuaj yeem ua rau cov nqi rov ua dua tshiab thiab nyuaj.

Uas tau hais tias, PETG qhov ruaj khov tuaj yeem txuas ntxiv lub neej ntawm kev ntim khoom, txo qhov xav tau kev hloov pauv thiab muab ntau yam txiaj ntsig ib puag ncig.

 

Hais txog peb

 

Luoyang Dema Ntshuam & Export Co., Ltd. aims muab siab -zoo, nqi- cov khoom zoo rau lub ntiaj teb no factories, yas khoom manufacturers, thiab cov khoom distributors. Luoyang Dema Ntshuam & Export Co., Ltd. muab qhov zoo tshaj plaws PP, PE, PVC, AVE, thiab ABS cov ntaub ntawv daws teeb meem rau cov khoom yas manufacturers, wholesalers, distributors, Hoobkas tswv, ua rhiav, thiab lwm yam.

 

Yog tias koj tab tom nrhiav cov ntaub ntawv yas dav dav, thov koj xav tias dawb tau txais cov nqi tshiab thiab cov lus hais los ntawm Luoyang Dema Ntshuam & Export Co., Ltd. Pab pawg muag khoom yuav teb rau hauv 48 teev.