Cov raj yas pleev kom zoo nkauj yog huv si thiab yooj yim, thiab siv dav hauv kev lag luam pleev kom zoo nkauj, xws li kev ntim khoom ntawm cov tshuaj ntxuav ntsej muag, tshuaj pleev plaub hau, tshuaj txhuam hniav thiab lwm yam khoom, nrog rau kev lag luam tshuaj, xws li tshuaj pleev, tshuaj pleev thiab lwm yam ntim tshuaj rau cov tshuaj sab nraud.
Tam sim no, cov raj yas pleev kom zoo nkauj feem ntau suav nrog cov raj txhuas-yas, cov raj puv pwm thiab cov raj yas co-extrusion, uas tuaj yeem ua tau raws li ntau yam kev xav tau ntawm cov ntim khoom pleev kom zoo nkauj, xws li kev tu cev thiab cov khoom thaiv.
Tam sim no kev lag luam tshuaj pleev ib ce tab tom nthuav dav. Ib yam li ntawd, qhov kev thov rau kev lag luam yas raj tshuaj pleev ib ce kuj tseem nthuav dav. Cov khoom tseem ceeb ntawm cov tshuaj pleev ib ce yog roj, cov tshuaj polymer uas yaj tau hauv dej, cov tshuaj surfactants, thiab lwm yam, uas ntxiv cov khoom siv raw, cov txuj lom, cov tshuaj tsw qab, cov xim pleev ib ce, cov tshuaj yaj, cov tshuaj preservatives, thiab lwm yam. Cov khoom xyaw no txiav txim siab qhov xwm txheej ntawm cov tshuaj pleev ib ce, thiab tseem muab qee qhov kev cai rau kev ntim khoom pleev ib ce.
Nrog rau kev loj hlob sai ntawm lub ntiaj teb kev lag luam, cov tshuaj pleev ib ce tau maj mam dhau los ua cov khoom tseem ceeb ntawm txhua tus neeg siv khoom zam. Cov tshuaj pleev ib ce yog ib feem tseem ceeb ntawm txhua tus neeg lub neej txhua hnub thiab muaj lub luag haujlwm tseem ceeb thiab cov yam ntxwv ntawm kev xav, xws li kev noj qab haus huv ntawm lub cev thiab lub hlwb, kev zoo nkauj thiab kev saib xyuas tawv nqaij, thiab kev zoo siab. Yog li ntawd, kev lag luam muag khoom raj tshuaj pleev ib ce muaj kev cia siab zoo.
Cov raj yas rau cov khoom siv pleev kom zoo nkauj yog ib yam khoom tseem ceeb hauv kev ntim khoom kom zoo nkauj. Lub luag haujlwm ntawm cov raj yas rau cov khoom siv pleev kom zoo nkauj hauv kev ntim khoom kom zoo nkauj suav nrog kev tshem tawm ib feem ntawm huab cua ntawm lub thawv ntim khoom, uas tuaj yeem tiv thaiv kev puas tsuaj. Lub cev tseem ceeb ntawm cov raj yas rau cov khoom siv pleev kom zoo nkauj yog tiav, du, thiab sib npaug hauv qhov tuab. Cov ntim khoom kom zoo nkauj tsis yog tsuas yog lub thawv xwb, tab sis kuj yog cov khoom zam, uas xav tau ntau yam duab thiab xim nplua nuj. Kev siv cov ntaub ntawv ntim khoom uas muaj cov yam ntxwv zoo thiab cov txheej txheem kaw nruj thiab cov kev cai tuaj yeem tiv thaiv kev hloov pauv ntawm cov ntsiab lus ntawm cov ntim khoom, zam kev txo qis ntawm cov khoom siv pleev kom zoo nkauj, tsis muaj ntxhiab, thiab tiv thaiv kev ua qias tuaj thib ob.
Qhov saum toj no yog lub luag haujlwm ntawm cov raj yas rau cov khoom siv pleev ib ce hauv kev ntim khoom kom zoo nkauj. Yog xav paub ntxiv, thov hu rau peb! Peb lub tuam txhab muaj 14 xyoo ntawm kev paub dhau los hauv kev ua cov raj yas rau cov khoom siv pleev ib ce. Peb ib txwm tos ntsoov yuav koom nrog peb txhua lub sijhawm.
Lub sijhawm tshaj tawm: Lub Xya Hli-08-2022
