Mowa wa Polyvinyl wa guluu ndi zinthu zopangidwa ndi simenti

Mowa wa Polyvinyl (PVA) ndi polima wosunthika womwe umapezeka mu guluu ndi zinthu zopangidwa ndi simenti chifukwa cha zomatira komanso zomangira.Umu ndi momwe PVA imagwiritsidwira ntchito pazinthu izi:

1. Mapangidwe a Glue:

1. Guluu wa Wood:
   • PVA nthawi zambiri imagwiritsidwa ntchito ngati chinthu chofunikira pakupanga guluu.Amapereka kumamatira amphamvu pamitengo, kupanga zomangira zolimba.PVA glue amagwiritsidwa ntchito kwambiri popanga matabwa, ukalipentala, ndi kupanga mipando.
2. Glue Papepala:
   • PVA imagwiritsidwa ntchito ngati chomangira pamapepala a glue.Imamatira bwino pamapepala ndi makatoni, ndikupangitsa kuti ikhale yoyenera pamapulogalamu osiyanasiyana okhudzana ndi mapepala monga kusungitsa mabuku, kuyika, ndi zolemba.
3. Glue waluso:
   • PVA-based craft glues ndi otchuka pantchito zaluso ndi zamisiri.Amapereka kumamatira mwamphamvu kuzinthu zosiyanasiyana monga mapepala, nsalu, matabwa, ndi pulasitiki, zomwe zimapangitsa kuti pakhale mgwirizano wodalirika komanso wodalirika.
4. Glue wa Nsalu:
   • PVA ikhoza kugwiritsidwa ntchito ngati guluu lansalu popanga zomangira kwakanthawi kapena zopepuka.Amapereka chomangira chosinthika komanso chochapitsidwa choyenera pamisiri yansalu, ma appliques, ndi hemming.

2. Zopangira Simenti:

1. Zomatira za matailosi:
   • PVA nthawi zambiri imawonjezeredwa ku zomatira zomatira kuti zikhale zolimba komanso kusinthasintha.Imawonjezera kumamatira ku gawo lapansi ndi matailosi, kuchepetsa chiopsezo cha kutsekeka kwa matailosi kapena kusweka.
2. Nsomba ndi Grouts:
   • PVA imatha kuphatikizidwa mumatope ndi ma grout formulations kuti azitha kugwira ntchito bwino komanso kumamatira.Imakulitsa mgwirizano pakati pa mayunitsi omanga, monga njerwa kapena midadada, ndipo imapangitsa kuti matope azikhala olimba.
3. Konzani Mitondo:
   • PVA imagwiritsidwa ntchito pokonza matope pomangirira, kudzaza, komanso kusanja konkriti.Imawongolera kumamatira ku gawo lapansi ndikuwonjezera mgwirizano pakati pa zinthu zokonzanso ndi konkire yomwe ilipo.
4. Zovala za Cementitious:
   • Zovala za PVA zimagwiritsidwa ntchito pa konkire kuti ziteteze madzi, chitetezo, ndi zokongoletsera.Zopaka izi zimathandizira kukhazikika komanso mawonekedwe okongoletsa a konkriti.
5. Ma Joint Fillers:
   • PVA imatha kuwonjezeredwa kuzinthu zolumikizirana zolumikizirana kuti zisindikize zolumikizira zowonjezera komanso ming'alu ya konkriti ndi miyala yamiyala.Imawongolera kumamatira ndi kusinthasintha, kuchepetsa chiopsezo cha kulowa kwa madzi ndi kuwonongeka kwa mapangidwe.

Ubwino wa PVA mu Zomatira ndi Simenti:

• Kumamatira Kwambiri: PVA imapereka zomangira zolimba komanso zokhazikika kumagulu osiyanasiyana, kuphatikiza matabwa, mapepala, nsalu, ndi konkriti.
• Kusinthasintha: PVA imapereka kusinthasintha pakumangirira, kulola kusuntha ndi kukulitsa popanda kusokoneza kukhulupirika kwa chomangira.
• Kukaniza Madzi: Mapangidwe a PVA amatha kusinthidwa kuti apititse patsogolo kusamva madzi, kuwapangitsa kukhala oyenera kugwiritsidwa ntchito m'malo achinyezi kapena achinyezi.
• Kugwiritsa Ntchito Mosavuta: Zomatira za PVA ndi zowonjezera za simenti ndizosavuta kuziyika ndikuyeretsa, zomwe zimapangitsa kuti zikhale zosavuta kwa akatswiri komanso okonda DIY.
• Zosiyanasiyana: PVA imatha kupangidwa kuti ikwaniritse zofunikira zenizeni komanso magwiridwe antchito, ndikupangitsa kuti ikhale yoyenera kugwiritsidwa ntchito mosiyanasiyana pakumanga, matabwa, zaluso, ndi zina zambiri.

Mwachidule, Polyvinyl Alcohol (PVA) ndi chowonjezera chofunikira mu guluu ndi zinthu zopangidwa ndi simenti, zopatsa mphamvu zomatira, kusinthasintha, kukana madzi, kugwiritsa ntchito mosavuta, komanso kusinthasintha.Kuphatikizika kwake kumawonjezera magwiridwe antchito komanso kukhazikika kwazinthu izi m'mafakitale osiyanasiyana.