Cov ntaub ntawv tsim nyog rau lub raj mis ntim tshuaj pleev ib ce

Kev lag luam tshuaj pleev ib ce siv ntau yam khoom siv hauv nws cov ntim, nrog rau cov yas thiab hlau, thiab iav yog ib qho ntawm cov khoom ntim khoom qub tshaj plaws. Cov ntaub ntawv hauv qab no muab cov ncauj lus kom ntxaws txog cov khoom ntim khoom kom zoo nkauj.

iav thawv

Xuab zeb, hu ua silica, yog cov khoom tseem ceeb ntawm iav, tov nrog hlau oxides, sodium carbonate thiab lwm yam kab kawm. Cov hub ntawm emulsions ua los ntawm iav yog nrov vim lawv yooj yim tshem tawm nrog cov ntiv tes. Lub ntsiab kom zoo dua ntawm iav yog nws cov hniav zoo nkauj thiab huv si. Peb hom iav tseem ceeb yog borosilicate, kho dej qab zib-txiv qaub thiab tsis tu ncua dej qab zib-txiv qaub. Txhua tus muaj cov tshuaj lom neeg tshwj xeeb.

Borosilicate iav yog cov tshuaj inert ntau tshaj li cov dej qab zib lime iav vim nws muaj boron los yog txhuas thiab zinc. Lub khob muaj sodium hydroxide, uas yog sib xyaw nrog lwm cov khoom xyaw thiab cov kab ke mus rau hauv cov dej distilled hauv lub khob ntim tom qab ib xyoos ntawm kev cia. Cov dej ntshiab uas kho tau tuaj yeem siv lossis khaws cia rau lub sijhawm ntev, thaum cov dej tsis tu ncua muaj tshuaj tiv thaiv ntau dua thiab tsim nyog rau lub hom phiaj ntim khoom.

Cov iav me me tuab-walled iav hub yog siv rau qhov muag ntxoov ntxoo, di ncauj gloss thiab cream khoom. Cov iav loj dua yog siv rau hauv paus, pleev tshem tawm, cream thiab hmoov. Amber iav hub yog tsim los rau da dej thiab lub cev khoom hauv cov xim opaque. Los ntawm kev txo cov sodium ions, iav yuav dhau los ua cov tshuaj tiv thaiv ntau dua hauv cov ntim tshuaj pleev ib ce.

yas thawv

Muaj ntau hom kev ntim tshuaj pleev ib ce yog ua los ntawm cov yas vim nws txoj kev yooj yim thiab huv si. Hmoov tsis zoo, yas nyiam tsim cov khoom pov tseg ntau, thiab ib zaug qhib, cov khoom feem ntau yuav tsum tau noj tam sim ntawd. Ib qho ntawm cov laj thawj tseem ceeb vim li cas yas thiaj li nrov yog nws tus nqi qis. Nws tseem yog lub teeb yuag, yoog raws, thiab ruaj khov. Qhov zoo tshaj plaws ntawm tag nrho cov, nws yog odorless thiab qab ntxiag-saib.

Lub ntsiab tsis zoo ntawm cov yas yog nws lub cev ruaj khov, uas ua rau nws yooj yim rau kev nqus, kev ntxhov siab tawg thiab tawg. Kev tiv thaiv rau inks thiab lwm yam tshuaj muaj peev xwm txwv tsis pub nws siv nyob rau hauv tej hom ntim.

Cov yas uas siv ntau tshaj plaws hauv kev ntim tshuaj pleev ib ce yog PP. Lwm cov yas muaj xws li PET thiab acrylic Cheebtsam. Acrylic yas muaj qhov zoo ntawm iav, tab sis tsis tawg zoo li iav. Los ntawm qhov pom kev zoo nkauj, yas tuaj yeem ua rau ntau yam xim lossis ntxoov ntxoo, nyob ntawm cov khoom siv.