Puas yog butane muaj kev nyab xeeb rau ntawm daim tawv nqaij?
Taw qhia:
Butane yog cov roj uas tsis muaj xim thiab cov nplaim hluav taws kub heev uas feem ntau yog siv los ua roj rau lub teeb, tshuaj tsuag aerosol, thiab cov qhov cub camping. Nws kuj yog ib qho khoom muaj nyob rau hauv ntau yam khoom tu tawv nqaij xws li cream, lotions, thiab cleansing agents. Txawm li cas los xij, kev nyab xeeb ntawm butane ntawm daim tawv nqaij yog ib qho kev txhawj xeeb rau ntau tus neeg. Nyob rau hauv tsab xov xwm no, peb yuav tshawb xyuas cov kev pheej hmoo thiab cov txiaj ntsig ntawm kev siv butane rau ntawm daim tawv nqaij.
Butane yog dab tsi?
Butane, nrog rau cov tshuaj formula C4H10, belongs rau chav kawm ntawm hydrocarbon gases hu ua alkanes. Nws yog muab rho tawm los ntawm cov roj av lossis roj av los ntawm cov txheej txheem hu ua fractional distillation. Vim nws qhov hluav taws kub, nws yog ib qho tseem ceeb uas yuav tsum tau siv cov tshuaj butane nrog ceev faj kom tsis txhob muaj xwm txheej lossis raug mob.
Butane hauv cov khoom siv tawv nqaij:
Butane yog siv hauv cov khoom siv tawv nqaij rau nws cov khoom sib txawv. Nws paub txog nws lub peev xwm los xa cov khoom xyaw nquag hauv cov tshuaj pleev thiab tshuaj pleev, vim nws pab txhim kho lawv cov kev nkag mus rau hauv daim tawv nqaij. Tsis tas li ntawd, butane ua raws li cov kuab tshuaj, pab nyob rau hauv lub dissolution ntawm tej yam khoom xyaw thiab xyuas kom meej lawv kom zoo dispersion nyob rau hauv cov khoom. Qhov no tuaj yeem txhim kho cov txiaj ntsig ntawm kev kho tawv nqaij formulations.
Kev nyab xeeb ntawm butane ntawm daim tawv nqaij:
Thaum siv cov tshuaj pleev ib ce, butane sai sai evaporates vim nws qhov boiling point tsawg. Cov txheej txheem evaporation no tsim cov nyhuv txias rau ntawm daim tawv nqaij, uas tuaj yeem pom tau tias yog qhov xav tau soothing. Txawm li cas los xij, kev nyab xeeb ntawm butane ntawm daim tawv nqaij yog nyob ntawm ntau yam, nrog rau qhov concentration thiab ntev ntawm kev raug.
Muaj peev xwm txaus ntshai ntawm butane ntawm daim tawv nqaij:
1. Cov tawv nqaij khaus: Qee tus neeg yuav muaj qhov rhiab heev lossis ua xua rau butane, uas tuaj yeem ua rau tawv nqaij khaus, liab, khaus, lossis pob khaus thaum thov.
2. Dryness: Butane tuaj yeem ua kom qhuav ntawm daim tawv nqaij, tshwj xeeb tshaj yog thaum siv ntau dua. Nws tuaj yeem hle daim tawv nqaij ntawm nws cov roj ntuj, ua rau nws qhuav thiab lub cev qhuav dej.
3. Kev cuam tshuam kev cuam tshuam: Kev siv lub sijhawm ntev lossis ntau dhau ntawm butane ntawm daim tawv nqaij tuaj yeem cuam tshuam rau ntawm daim tawv nqaij lub ntuj thaiv kev ua haujlwm, ua rau nws muaj kev cuam tshuam rau ib puag ncig aggressors thiab ya raws.
Kev ceev faj txog kev nyab xeeb thaum siv butane ntawm daim tawv nqaij:
1. Patch test: Yog tias koj tab tom siv cov khoom tu tawv nqaij uas muaj butane thawj zaug, ua ib qho kev kuaj patch rau ntawm thaj tsam me me ntawm daim tawv nqaij los xyuas seb puas muaj kev phiv.
2. Siv nyob rau hauv kev sib haum xeeb: txwv tsis pub siv cov khoom uas muaj butane ntawm daim tawv nqaij thiab tsis txhob siv ntau dhau los yog siv ntev.
3. Moisturize: Tom qab siv cov khoom siv butane, ua raws li cov khoom siv moisturizer los ntxiv cov dej noo uas ploj lawm thiab tswj cov tawv nqaij hydration.
4. Nrhiav kev tawm tswv yim: Yog tias koj muaj cov tawv nqaij rhiab lossis ua rau tawv nqaij, sab laj nrog kws kho mob dermatologist ua ntej muab cov khoom tu tawv nqaij raws li butane rau hauv koj lub sijhawm.
Cov txiaj ntsig ntawm butane hauv kev tu tawv nqaij:
1. Txhim kho qhov nqus ntawm cov khoom: Raws li tau hais ua ntej, butane tuaj yeem pab txhim kho kev nqus ntawm cov khoom xyaw hauv cov khoom siv tawv nqaij. Qhov no tuaj yeem txhim kho tag nrho cov txiaj ntsig ntawm kev tsim.
2. Cov nyhuv txias: Cov khoom evaporative ntawm butane tsim kom muaj qhov txias txias ntawm daim tawv nqaij, uas tuaj yeem ua tau zoo tshwj xeeb rau soothing sunburns los yog khaus ntawm daim tawv nqaij.
3. Lub teeb kev ntxhib los mos: Butane txhawb nqa lub teeb yuag thiab yooj yim nthuav tawm kev ntxhib los mos ntawm cov khoom siv tawv nqaij, ua rau lawv nyiam siv txhua hnub, tshwj xeeb tshaj yog nyob rau hauv huab cua sov.
Lwm txoj hauv kev rau butane:
Yog tias koj muaj kev txhawj xeeb txog kev siv butane ntawm koj cov tawv nqaij, muaj lwm txoj hauv kev uas tuaj yeem muab cov txiaj ntsig zoo sib xws yam tsis muaj kev pheej hmoo. Qee qhov kev xaiv rau butane hauv kev tu tawv nqaij muaj xws li propane, isobutane, thiab dimethyl ether. Cov kev xaiv no tswj hwm cov khoom xav tau ntawm butane thaum muaj peev xwm txo qis kev pheej hmoo ntawm kev tsis zoo.
Xaus:
Kev nyab xeeb ntawm butane ntawm daim tawv nqaij nyob ntawm ntau yam thiab cov kev xav ntawm tus kheej. Txawm hais tias butane tuaj yeem muab cov txiaj ntsig zoo xws li kev nqus dej kom zoo thiab ua kom txias, nws yog ib qho tseem ceeb uas yuav tsum tau ceev faj thiab mloog koj cov tawv nqaij xav tau. Yog tias koj muaj kev phiv los yog muaj kev txhawj xeeb, nws yog ib qho tsim nyog mus nrhiav kev tawm tswv yim los ntawm kws kho mob dermatologist.
