Urea hauv av

Urea

Urea hauv av yog ib cov organic sib xyaw ua ke cov pa roj carbon, nitrogen, oxygen, yog ib tug dawb crystal. Ib qho ntawm cov organic yooj yim, nws yog lub ntsiab nitrogenous kawg cov khoom lag luam ntawm cov protein metabolic tawg rau hauv cov tsiaj thiab qee tus ntses. Ua ib qho nruab nrab chiv, urea haum rau ntau cov av thiab nroj tsuag. Nws yog ib qho yooj yim los khaws cia, siv tau yooj yim, kev puas tsuaj me me rau cov av, yog qhov siv ntau ntawm cov tshuaj nitrogen chiv, tab sis kuj yog cov ntsiab lus nitrogen ntau tshaj plaws. Hauv kev lag luam, cov pa roj carbon dioxide tau siv los ua ke urleesize urea nyob rau qee yam.

Ntxiv rau nws lub hom phiaj ua ke ua cov chiv, urea yog cov khoom siv zoo nkauj uas tau siv rau hauv kev tsim cov khoom lag luam ntawm muaj kev lag luam. Nws yog qhov tsis tseem ceeb hauv kev tsim cov xim tsev, cov nplaum, cov ntaub ntawv, ntawv, textiles, thiab kuj tseem ceeb heev nyob rau hauv tsiaj pub mis thiab nroj tswj tshuaj. Tsis tas li ntawd, nws muaj qhov tseem ceeb ntawm cov khoom muaj txiaj ntsig ntawm cov protein nitrogen.

Lub hom phiaj ntawm urea hauv av:

Chiv thiab pub cov khoom xyaw.
Nws yog qhov muaj txiaj ntsig zoo cov dej muaj txiaj ntsig uas muaj nyob hauv cov tawv nqaij hauv plab ntawm daim tawv nqaij thiab yog qhov tseem ceeb ntawm lub ntuj moisturizing nmf. Rau cov tawv nqaij, aje muaj qhov cuam tshuam ntawm cov moisturizing thiab softening lub keratin, yog li nws kuj tuaj yeem tiv thaiv lub qhov hws, yog li kev txhim kho qhov teeb meem ntawm pob txuv. Nws yog siv los ntxiv moisturizing cov khoom xyaw hauv lub ntsej muag ntsej muag, kev tu tawv nqaij cov tshuaj pleev tawv, cream thiab lwm yam khoom. Qhov sib ntxiv piv yog 3-5%.

Hloov chaw ntawm kev tawm tsam ntsev kom khov ntawm txoj kev, qhov zoo dua yog tias cov hlau tsis corrode.

Ua tsaug rau koj cov kev mus ntsib thiab tos txais koj cov lus nug zoo!

Cim npe nrov: urea hauv av, Tuam Tshoj urea hauv cov av tuam ntxhab, cov chaw muag khoom, Hoobkas