Hydroxypropyl Cellulose (HPC) yog cov dej-soluble cellulose derivative dav siv hauv cov zaub mov, tshuaj, tshuaj pleev ib ce thiab lwm yam kev siv hauv kev lag luam. Raws li ib qho ntxiv, hydroxypropyl cellulose feem ntau yog siv los ua cov thickener, stabilizer, zaj duab xis qub, emulsifier lossis fiber ntau ntxiv.
1. Kev nyab xeeb hauv cov khoom noj khoom haus
Hauv kev lag luam khoom noj khoom haus, hydroxypropyl cellulose yog dav siv los ua cov thickener thiab emulsifier, thiab feem ntau yog siv rau hauv cov khoom noj, cov khoom noj siv mis, khoom qab zib thiab cov khoom ci. Raws li cov khoom noj khoom haus ntxiv, nws tau pom zoo rau tib neeg noj los ntawm cov neeg tswj hwm kev nyab xeeb khoom noj hauv ntau lub tebchaws. US Food and Drug Administration (FDA) teev nws raws li "feem ntau lees paub tias muaj kev nyab xeeb" (GRAS), uas txhais tau hais tias hydroxypropyl cellulose raug suav hais tias muaj kev nyab xeeb raws li kev npaj siv.
2. Kev siv thiab kev nyab xeeb hauv cov tshuaj
Hauv cov tshuaj, hydroxypropyl cellulose yog siv los ua ib qho khoom noj thiab ntsiav tshuaj binder. Nws lub luag haujlwm tseem ceeb yog los xyuas kom meej qhov kev tso tawm ntawm cov tshuaj nyob rau hauv lub plab zom mov, yog li ncua lub sijhawm ntawm kev siv tshuaj. Cov kev tshawb fawb uas twb muaj lawm tau pom tias kev noj cov hydroxypropyl cellulose muaj kev nyab xeeb txawm tias nyob rau theem siab. Nws tsis yog absorbed los ntawm lub cev, tab sis dhau los ntawm lub digestive ib ntsuj av raws li kev noj haus fiber ntau thiab yog tawm los ntawm lub cev. Yog li ntawd, nws tsis ua rau muaj toxicity rau tib neeg lub cev.
3. Tej yam tshwm sim tsis zoo
Txawm hais tias hydroxypropylcellulose feem ntau suav hais tias muaj kev nyab xeeb, nws yuav ua rau muaj kev phom sij me me hauv qee kis. Cov tshuaj tiv thaiv no feem ntau cuam tshuam nrog kev noj fiber ntau thiab suav nrog kev tsis xis nyob hauv plab xws li tsam plab, flatulence, mob plab lossis raws plab. Rau cov neeg uas nkag siab zoo rau kev noj fiber ntau, nws yuav tsum tau maj mam nce cov koob tshuaj thaum pib siv nws kom lub cev tuaj yeem hloov mus rau qhov muaj fiber ntau. Tsis tas li ntawd, nyob rau hauv tsawg zaus, kev tsis haum tshuaj yuav tshwm sim, tab sis qhov no tsis tshua muaj heev.
4. Kev cuam tshuam rau ib puag ncig
Hauv cov ntawv thov kev lag luam, hydroxypropylcellulose feem ntau yog tsim los ntawm chemically modifying natural cellulose (xws li ntoo pulp lossis paj rwb). Txawm hais tias cov txheej txheem tsim khoom no suav nrog qee cov tshuaj, cov khoom kawg raug suav tias tsis muaj kev phom sij rau ib puag ncig vim nws yog cov khoom siv biodegradable. Raws li cov khoom siv tsis muaj tshuaj lom, nws tsis tsim cov khoom puas tsuaj tom qab degradation hauv ib puag ncig.
5. Kev soj ntsuam kev nyab xeeb tag nrho
Raws li cov pov thawj scientific uas twb muaj lawm, hydroxypropylcellulose raug suav hais tias muaj kev nyab xeeb ua ib qho ntxiv, tshwj xeeb tshaj yog siv rau hauv cov zaub mov thiab tshuaj. Txawm li cas los xij, raws li nrog rau tag nrho cov tshuaj, kev ua kom zoo yog qhov tseem ceeb. Nws muaj kev nyab xeeb rau cov tib neeg feem ntau nyob rau hauv qhov tsim nyog tau txais txiaj ntsig thiab tuaj yeem muab cov khoom noj muaj fiber ntau ntxiv los pab tswj kev zom zaub mov. Yog tias koj muaj teeb meem kev noj qab haus huv tshwj xeeb lossis kev xav tau tshwj xeeb rau kev noj fiber ntau, nws raug nquahu kom sab laj nrog kws kho mob lossis kws kho mob ua ntej siv.
Hydroxypropylcellulose muaj kev nyab xeeb raws li kev ntxiv rau feem ntau, thiab nws cov teebmeem zoo ntawm lub plab zom mov ua rau nws muaj txiaj ntsig zoo rau kev noj haus ntxiv. Ntev npaum li nws tau siv nyob rau hauv cov koob tshuaj pom zoo, qhov tshwm sim tsis zoo feem ntau tsis xav tau. Txawm li cas los xij, kev hloov kho kom tsim nyog thiab kev saib xyuas tseem yuav tsum tau ua raws li cov xwm txheej ntawm tus kheej thiab tus nqi noj.
Post lub sij hawm: Aug-19-2024