Ib tug poj niam nyiam kom zoo-tu zoo thiab muaj qhov zoo, tsuas yog rau lub sijhawm muaj menyuam hauv plab.
Yog nws ua tau rau cov poj niam cev xeeb tub yuav cog lawv cov rau tes?
Cov ntsia thiav extension ntxiv thaum lub sijhawm cev xeeb tub yog ib txoj kev nyab xeeb. Txawm hais tias cov ntaub ntawv siv hauv cov txheej txheem kom zoo nkauj no muaj xws li cov tshuaj lom neeg muaj teeb meem, xws li methyl methacrylate, formaldehyde, toluene. Tab sis yuav kom ua rau tus poj niam cev xeeb tub thiab tus menyuam yaus yav tom ntej, lawv qhov kev xav yuav tsum muaj ntau tshaj qhov concentration uas siv rau cov ntsia hlau txuas ntxiv.
Cov txheej txheem rau cov ntsia thawv txuas ntxiv rau cov poj niam cev xeeb tub yuav tsum tau ua kom tiav nrog rau cov khoom siv zoo. Nws yog tsim nyog los xyuas tias lawv muaj ethyl methacrylate, thiab tsis methyl methacrylate. Cov tom kawg yog txwv hauv Tebchaws Europe thiab tebchaws Asmesliskas, vim muaj cov tshuaj methyl methacrylate muaj peev xwm ua rau malignations ntawm fetus. Txawm li cas los, nyob rau hauv cov ntaub ntawv ntawm Suav thiab Korean cov ntaub ntawv, nws tseem siv.
Yuav kom ntsia hlau rau thaum cev xeeb tub yuav tsum nyob hauv chav dej zoo, nrog rau kev siv ntau dua aseptic. Thaum lub sij hawm ua ntaub ntawv ntawm tes, lub neej yav tom ntej niam yuav tsum hnav ib daim npog rau. Tom qab qhov kawg ntawm tus txheej txheem, nws raug nquahu kom ntxuav koj ob txhais tes nrog xab npum thiab yaug qhov ntswg qhov ntswg.
Cev xeeb tub thiab cov tes rau hauv
Gel ntsia thawv txuas ntxiv thaum cev xeeb tub yog ib qho teeb meem ntawm kev xaiv tus poj niam. Nws yuav tsum tau hais tias cov gel tsis muaj ib tug ntxhiab ntse, tab sis evaporates li solidification. Gel tes thaum cev xeeb tub yuav tsum tau muab tshem tawm ua ntej nkag mus hauv tsev kho mob - nws yog ib qho tseem ceeb rau cov kws kho mob pom cov xim ntawm tus ntsia thawv.
Acrylic tes rau hauv cev xeeb tub
Thaum siv acrylic, ib tus ntxhiab ntse yog tawm, ces nws pom zoo kom ntxiv cov rau tes thaum cev xeeb tub nrog cov khoom siv no
Cov zis thaum cev xeeb tub hloov lawv tus qauv, tab tom raug rau cov tshuaj hormones. Lawv tuaj yeem ua tau ob qho thiab muaj zog dua. Yog li ntawd, cov yeeb yaj kiab narcotic thaum lub cev xeeb tub tuaj yeem ua phem heev thiab sai sai.
Nws puas tsim kev puas tsuaj rau poj niam cev xeeb tub kom loj hlob tuaj?
Thaum cev xeeb tub, tus poj niam lub cev yuav ua rau muaj kev fab tshuaj tsis haum rau yav dhau los. Thaum lub plua plav tuaj yeem txob mus rau qhov ntswg thiab ua rau muaj kev fab tshuaj. Npaj ntsej muag thaum lub cev xeeb tub yog tsis zoo nkauj nrog ntau tus brittleness ntawm tus ntsia hlau, uas yog txuam nrog calcium deficiency. Ntawm no yog ob peb lub ntsiab lus vim li cas qee zaum koj tuaj yeem tsis nce ntxiv rau cov poj niam cev xeeb tub.