Taw qhia
Polyacrylate yog cov khoom siv hluavtaws pom muaj nyob hauv ntau cov khoom siv tawv nqaij xws li moisturizers, serums, thiab cov tshuaj pleev thaiv hnub. Thaum nws tau siv dav hauv kev lag luam, muaj kev txhawj xeeb txog seb nws puas zoo rau daim tawv nqaij thiab tuaj yeem ua rau muaj kev puas tsuaj mus ntev. Hauv kab lus no, peb yuav ua tib zoo saib ntawm polyacrylate thiab seb nws puas muaj kev nyab xeeb rau siv ntawm daim tawv nqaij.
Polyacrylate yog dab tsi?
Polyacrylate yog ib hom polymer ua los ntawm acrylic acid. Nws yog feem ntau siv nyob rau hauv ntau yam kev lag luam vim nws muaj peev xwm nqus thiab khaws dej. Hauv cov khoom siv tawv nqaij, polyacrylate feem ntau yog ntxiv los ua tus neeg sawv cev thickening lossis emulsifier. Nws pab muab cov khoom zoo nkauj, creamy thiab ua kom yooj yim rau kev thov.
Puas yog Polyacrylate tsis zoo rau daim tawv nqaij?
Tsis muaj lus teb ncaj nraim rau lo lus nug no. Polyacrylate nws tus kheej tsis yog qhov tsis zoo rau daim tawv nqaij, tab sis muaj qee qhov kev txhawj xeeb txog nws txoj kev nyab xeeb. Ib qho teeb meem muaj peev xwm yog tias nws tuaj yeem ua rau tawv nqaij khaus ntawm qee tus neeg. Qhov no yog vim polyacrylate tuaj yeem tsim ib zaj duab xis ntawm daim tawv nqaij, uas tuaj yeem cuam tshuam cov dej noo thiab cov kab mob. Qhov no tuaj yeem ua rau txhaws qhov pores, tawg, thiab lwm yam teeb meem ntawm daim tawv nqaij.
Lwm qhov kev txhawj xeeb yog tias polyacrylate tuaj yeem ua rau muaj teeb meem impurities. Qee cov kev tshawb fawb tau pom tias polyacrylate tuaj yeem muaj cov khoom seem ntawm acrylic acid, uas tuaj yeem ua rau tawv nqaij thiab qhov muag. Tsis tas li ntawd, polyacrylate tuaj yeem kis tau nrog cov hlau hnyav, uas tuaj yeem ua rau lub cev lom.
Kev nyab xeeb ntawm Polyacrylate hauv cov khoom siv tawv nqaij
Txawm hais tias muaj kev txhawj xeeb no, polyacrylate tau siv dav hauv kev lag luam tu tawv nqaij. Qhov tseeb, nws raug suav tias yog cov khoom muaj kev nyab xeeb los ntawm feem ntau cov koom haum tswj hwm. Piv txwv li US Food and Drug Administration (FDA), tau faib cov polyacrylate raws li "feem ntau lees paub tias muaj kev nyab xeeb" (GRAS). Qhov no txhais tau hais tias nws tau raug kuaj ntau thiab pom tias muaj kev nyab xeeb rau tib neeg noj.
Tsis tas li ntawd, ntau cov khoom siv tawv nqaij uas muaj polyacrylate tau raug sim rau kev nyab xeeb. Lawv tau pom tias muaj kev nyab xeeb rau kev siv ntawm daim tawv nqaij thiab tsis tau pom tias yuav ua rau muaj kev phom sij rau tib neeg feem coob. Tau kawg, txhua tus neeg daim tawv nqaij sib txawv, yog li nws tseem tuaj yeem muaj qhov tsis zoo rau cov khoom uas muaj polyacrylate.
Lwm txoj hauv kev rau Polyacrylate
Yog tias koj txhawj xeeb txog kev nyab xeeb ntawm polyacrylate, muaj lwm txoj hauv kev. Ib qho kev xaiv yog siv cov khoom tsim tsis muaj polyacrylate. Ntau yam khoom siv kho mob ntuj thiab organic tsis muaj cov khoom xyaw hluavtaws, suav nrog polyacrylate.
Lwm qhov kev xaiv yog siv cov khoom uas muaj lwm cov thickeners thiab emulsifiers. Cov no tuaj yeem suav nrog cov khoom xyaw xws li xanthan gum, carrageenan, thiab cov waxes cog. Cov khoom xyaw no feem ntau tsis tshua ua rau tawv nqaij khaus thiab feem ntau suav tias muaj kev nyab xeeb dua li polyacrylate.
Xaus
Hauv kev xaus, polyacrylate tsis yog qhov tsis zoo rau daim tawv nqaij, tab sis muaj qee qhov kev txhawj xeeb txog nws txoj kev nyab xeeb. Nws tuaj yeem ua rau tawv nqaij khaus hauv qee tus neeg thiab tej zaum yuav kis tau cov khoom tsis zoo. Txawm li cas los xij, nws tseem siv dav hauv kev lag luam tu tawv nqaij thiab pom tias muaj kev nyab xeeb los ntawm ntau lub koom haum tswj hwm. Yog tias koj txhawj xeeb txog kev nyab xeeb ntawm polyacrylate, muaj lwm txoj hauv kev, suav nrog cov khoom tu tawv nqaij thiab cov organic. Raws li nrog rau txhua yam khoom siv tawv nqaij, nws yog ib lub tswv yim zoo los ua koj cov kev tshawb fawb thiab nyeem cov khoom xyaw ua tib zoo ua ntej siv cov khoom ntawm koj cov tawv nqaij.
