Kev yuav khoom ntawm cov fwj yas PET cosmetic

Ib qho ntawm cov yam tseem ceeb uas cuam tshuam rau tus nqi ntawm lub raj mis yas PET yog tus nqi ntawm cov khoom siv raw. PET (polyethylene terephthalate) yog cov khoom siv tseem ceeb siv los ua cov fwj no. Nws yog cov polymer hluavtaws feem ntau tsim los ntawm terephthalic acid thiab ethylene glycol. Tus nqi ntawm PET raug cuam tshuam los ntawm kev hloov pauv hauv kev lag luam roj av thiab petrochemical, vim tias kev hloov pauv ntawm tus nqi khoom siv raw cuam tshuam ncaj qha rau tus nqi tsim khoom ntawm PET.

Thaum tau txais cov roj hmab PET, nws yuav tsum tau ua tiav rau hauv lub raj mis los ntawm cov txheej txheem tsim khoom xws li tshuab moulding lossis txhaj tshuaj molding. Cov txheej txheem tsim khoom no muaj ntau kauj ruam suav nrog kev ua cov khoom siv raw, kev ua pwm, kev siv khoom siv, kev kho cua sov, thiab kev tswj xyuas zoo. Cov nqi zog, cov nqi zog ua haujlwm, thiab cov nqi khoom siv thaum lub sijhawm tsim khoom txhua yam muaj feem cuam tshuam rau tus nqi kawg.

Hauv lub neej niaj hnub no, muaj kev txhawj xeeb ntxiv txog cov teeb meem ib puag ncig, thiab cov yam ntxwv ib puag ncig kuj yuav tsum tau xav txog hauv tus nqi ntawm cov fwj yas PET. Qhov no suav nrog cov nqi pov tseg, rov ua dua tshiab, thiab rov siv dua. Qee thaj chaw xav kom cov chaw tsim khoom them rau kev pov tseg pov tseg lossis koom nrog cov kev pab cuam rov ua dua tshiab, thiab cov nqi no kuj tseem yuav cuam tshuam rau tus nqi khoom.

Cov neeg siv khoom sib txawv thiab cov khoom lag luam yuav muaj cov qauv tsim thiab kev hloov kho sib txawv rau cov fwj yas PET. Qee tus neeg siv khoom yuav xav tau cov duab tshwj xeeb, xim, lossis cov ntawv sau, thiab cov kev xav tau ntxiv no yuav ua rau cov nqi tsim khoom nce ntxiv. Qhov nyuaj ntawm kev tsim ntim khoom thiab thev naus laus zis luam ntawv kuj cuam tshuam rau tus nqi. Kev sib tw ua lag luam yog qhov tseem ceeb rau tus nqi ntawm cov fwj yas PET. Kev sib tw ntawm cov neeg muab khoom yuav tsav kev sib tw ua lag luam, yog li cov nqi feem ntau raug cuam tshuam los ntawm cov yam xws li kev muab khoom thiab kev thov ua lag luam, kev cuam tshuam ntawm hom, thiab feem ntawm kev ua lag luam.

Cov nqi thauj mus los thiab kev faib khoom kuj yog cov yam uas yuav tsum xav txog thaum xaiv tus nqi ntawm cov fwj yas PET rau cov khoom pleev ib ce. Kev thauj mus los, kev khaws cia, thiab kev faib tawm los ntawm tus neeg tsim khoom mus rau tus neeg siv kawg txhua yam yuav raug nqi ntxiv thiab cuam tshuam rau tus nqi kawg ntawm cov khoom.