Koj puas tuaj yeem siv cov tshuaj methylated rau ntawm ntoo?
Koj puas tuaj yeem siv cov tshuaj methylated rau ntawm ntoo?

Video: Koj puas tuaj yeem siv cov tshuaj methylated rau ntawm ntoo?

Video: Koj puas tuaj yeem siv cov tshuaj methylated rau ntawm ntoo?
Video: Cov ntseeg siv tshuaj los kho mob & pehawm hauv tuamtsev puas txhaum 2024, Plaub Hlis Ntuj
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Methylated dab , tseem paub tias yog cawv tsis raug cai, feem ntau yog siv cov khoom tu. Thaum nws lub zog ua rau nws zoo rau tshem tawm cov cim ruaj khov thiab tawv tawv los ntawm cov hlau, nws tsis yog qhov sib xyaw zoo rau ntoo qhov chaw. Cov khoom no tau kuj tshem tawm ntoo finishes xws li kua roj vanish thiab ciab.

Ntxiv mus, dab tsi tuaj yeem siv cov tshuaj methylated rau?

Methylated Spirits Siv Kev haus cawv denatured tau ua siv txhawm rau tshuaj tua kab mob, ua kom tsis huv cov cuab yeej siv kho mob, ua lub tshuab ntxuav qhov rai, thiab muaj ntau yam ntxiv siv . Methylated ntsuj plig kuj zoo rau sab hauv tsev lossis sab nraum zoov methylated tso cua sov. Nws yog ib qho hnyav hnyav hauv cov xim, lacquers thiab varnish kev lag luam.

Tsis tas li ntawd, puas yog methylated cawv tib yam li isopropyl cawv? Kuj tseem hu ua denatured cawv , methylated ntsuj plig yog rau feem ntau tsuas yog yooj yim cawv (ethyl ua cawv ). Yog, cov cawv uas yog hauv koj lub taub hau uas koj nyiam! Lub ntsiab ntxiv yog 10% methanol, uas yog tshuaj lom heev, tab sis nws kuj tseem suav nrog isopropyl cawv , acetone, methyl ethyl ketone lossis lwm yam tshuaj.

Kuj paub, koj puas tuaj yeem siv tus ntsuj plig dawb ntawm ntoo?

Cov av tau tshem tawm ntawm liab qab los yog ua tiav ntoo siv qhov hnyav haum. Ntsuj plig dawb los yog turpentine yuav yaj cov roj thiab grime; dej sov xab npum yuav tshem tawm tej dej-soluble av. Thaum pib siv ib lub ntuj fiber (piv txwv li paj rwb) daim ntaub ntub nrog cov kua.

Puas yog acetone yog methylated plig?

Denatured cawv yog siv los ua cov kuab tshuaj thiab ua roj rau cawv burners thiab cov chaw pw hav zoov. Qhov tseem ceeb ntxiv tau ib txwm yog 10% methanol, methyl cawv , ua rau lub sij hawm " methylated ntsuj plig ". Lwm yam tshuaj ntxiv muaj xws li isopropyl cawv , acetone , methyl ethyl ketone, thiab methyl isobutyl ketone.

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