Cov txheej txheem:

Yuav ua li cas kom tshem tau cov methylated ntsuj plig?
Yuav ua li cas kom tshem tau cov methylated ntsuj plig?

Video: Yuav ua li cas kom tshem tau cov methylated ntsuj plig?

Video: Yuav ua li cas kom tshem tau cov methylated ntsuj plig?
Video: Lub ntiajteb yuav kawg mus li cas part-1 2024, Kaum ib hlis
Anonim

Mineral dab feem ntau yog siv los ntxuav cov xim txhuam hniav.

Kuv Yuav Pov Tseg Mineral Ntsuj Plig Li Cas?

  1. Nrhiav koj cov khoom siv pov tseg pov tseg uas nyob ze tshaj plaws.
  2. Muab koj siv ntxhia dab nyob rau hauv ib lub hnab yas los yog lub thawv ruaj khov kom thauj lawv mus rau qhov chaw khaws cov khib nyiab pov tseg.
  3. Muab lawv tso rau ntawm koj qhov chaw khaws khoom pov tseg pov tseg.

Ua raws li qhov no hauv kev txiav txim siab, koj ua li cas pov tseg cov dab methylated?

Cov kauj ruam

  1. Khaws cov dej ntxhia hauv lub thawv qub tom qab koj ua tiav siv lawv.
  2. Cia cov ntsuj plig nyob ib leeg rau hauv lawv lub thawv ntim rau lub hlis ib zaug.
  3. Tshem lub hau, ncuav tawm cov dej ntshiab huv rau hauv ib lub thawv tuab, tshiab pov tseg.
  4. Siv cov tshuaj ntxhia rau cov roj pleev xim.

Tom qab ntawd, lo lus nug yog, cov methylated dab puas tuaj yeem siv los ua cov xim pleev xim? Ob leeg yog cov khoom siv roj av. Ob leeg ua tau ua siv rau nyias roj-raws li pleev xim thiab varnishes thiab ntxuav cov xim txhuam hniav. Xim thinner yog mineral ntsuj plig , tab sis nyob rau hauv ib tug tsawg refined daim ntawv. Nws muaj lwm hom cov kuab tshuaj , uas ua rau nws ntau tsw thiab ntau volatile.

Kuj Paub, dab tsi methylated dab siv tau rau?

Methylated dab yog ib qho roj rau fondue thiab me me camping qhov cub. Methylated dab yog ib qho roj ua noj ua haus rau cov qhov cub me me. Raws li tus nqi pheej yig, huv si hlawv, yooj yim thauj thiab extinguished roj, methylated ntsuj plig yog ib qho kev xaiv zoo tshaj plaws ua cov roj ua noj rau sab nraum zoov.

Puas yog rubbing cawv thiab methylated dab tib yam?

Kuj paub raws li denatured cawv , methylated dab yog rau feem ntau tsuas yog dawb cawv (ethyl cawv ). Lub ntsiab additive yog 10% methanol, uas yog heev lom, tab sis nws kuj muaj xws li isopropyl cawv , acetone, methyl ethyl ketone lossis lwm yam tshuaj.

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