Kodi ndikofunikira kuchita chithandizo cha anti-alkali primer musanayambe kupopera utoto weniweni wamwala?

1. Kodi utoto weniweni wamwala ndi chiyani?

Utoto weniweni wamwala ndi utoto wapadera womwe umapanga mawonekedwe ofanana ndi marble, granite, njere zamatabwa ndi zida zina zamwala pamwamba pa nyumba.Oyenera kujambula makoma amkati ndi akunja, denga, pansi ndi malo ena okongoletsera.Zigawo zazikulu za utoto weniweni wa miyala ndi resin, pigment ndi fillers.Moyo wake wautumiki ndi mphamvu zimadalira khalidwe ndi kukhazikika kwa utoto pamwamba.

2. N'chifukwa chiyani kuli koyenera kuchita chithandizo chamankhwala cholimbana ndi alkali?

Kupanga utoto weniweni wamwala kumafuna kugwiritsa ntchito zoyambira zolimbana ndi alkali pamankhwala oyambira.Izi zili choncho chifukwa nyumba yomangirayo imakhala ndi zinthu zolimba zamchere monga simenti ndi matope.Ma calcium hydroxide mu simenti ndi okwera kwambiri, ndipo pH yake ili pakati pa 10.5 ndi 13, zomwe zimakhudza kapangidwe kake ka utoto weniweni wa miyala.Kukhudzidwa kungayambitse mavuto monga kung'amba ndi kupukuta utoto.

Zoyamba zosagwira alkali zimakhala ndi zowonjezera monga polima mafuta amide, omwe amatha kugwirizana bwino ndi simenti ndi matope.Zimawonjezeranso kukana kwa utoto weniweni wa miyala ku zinthu za alkaline, kuonetsetsa ubwino ndi kukhazikika kwa penti pamwamba.Chifukwa chake, ndikofunikira kuchita chithandizo cha alkali-resistant primer musanayambe kupopera utoto weniweni wamwala.

3. Momwe mungayikitsire choyambira chosamva alkali?

Mukamagwiritsa ntchito mankhwala olimbana ndi alkali, choyamba muyenera kupukuta pamwamba pa nyumbayo kuti muwonetsetse kuti pamwamba pa nyumbayo ndi yoyera, yosalala, yopanda mafuta, fumbi ndi zonyansa zina.Kenako gwiritsani ntchito choyambira chapadera chosamva alkali poyambira kuti mutsimikizire ngakhale kugwiritsa ntchito komanso makulidwe ake.Mankhwala oyambira akamaliza, ayenera kuumitsidwa ndikuwumitsidwa musanapope utoto weniweni wamwala.

4. Mwachidule

Choncho, m'pofunika kwambiri kuchita mankhwala oyambira olimbana ndi alkali musanapoperapo utoto weniweni wamwala, womwe ungatsimikizire mtundu ndi kukhazikika kwa utoto, kupewa kusweka, kusenda ndi zovuta zina, ndikukulitsa moyo wautumiki ndi kukongola kwa mwala weniweni. kujambula.