Focus on Cellulose ethers

HPMC mu EIFS: Momwe Ntchito 7 Zili Zamphamvu!

HPMC, kapena Hydroxypropyl Methylcellulose, ndizowonjezera zomwe zimagwiritsidwa ntchito mu Exterior Insulation and Finish Systems (EIFS).EIFS ndi mtundu wamakina akunja otchingira khoma omwe amakhala ndi chosanjikiza chotchingira, malaya olimba oyambira, ndi malaya omaliza okongoletsa.HPMC imagwiritsidwa ntchito mu coat coat ya EIFS kuti ipereke ntchito zingapo zofunika zomwe ndizofunikira pakugwira ntchito ndi kukhazikika kwadongosolo.Tiyeni tiwone 7 mwa ntchito zamphamvu za HPMC mu EIFS.

  1. Kusunga madzi: HPMC ndi zinthu za hydrophilic, zomwe zikutanthauza kuti zimalumikizana kwambiri ndi madzi.Mukawonjezeredwa ku malaya apansi a EIFS, HPMC imathandiza kusunga madzi, omwe ndi ofunikira kuti hydration yoyenera ya zipangizo za simenti.Izi zimathandiza kupewa ming'alu ndikuonetsetsa kuti chovala choyambira chikuchira bwino.
  2. Kupititsa patsogolo ntchito: HPMC imagwira ntchito ngati chowonjezera komanso rheology modifier, yomwe imapangitsa kuti malaya oyambira azitha kugwira ntchito komanso kugwiritsa ntchito.Izi zimathandiza kuti chovala choyambira chigwiritsidwe ntchito mosavuta komanso mofanana, kuchepetsa mwayi wa voids ndi zolakwika zina.
  3. Kuchulukitsa mphamvu zomatira: HPMC imakulitsa mphamvu yomatira ya malaya oyambira, ndikupangitsa kuti ikhale yolumikizana bwino kwambiri ndi gawo lapansi ndi wosanjikiza.Izi zimathandiza kupewa delamination ndikuonetsetsa kuti dongosololi limakhalabe lolimba pakhoma.
  4. Kukana kwa Crack: HPMC imathandizira kukana kwa ming'alu ya malaya oyambira powonjezera kusinthasintha kwake komanso kulimba kwake.Izi zimathandiza kupewa kusweka komwe kumachitika chifukwa chakukula kwamafuta ndi kutsika, kusuntha kwa gawo lapansi, ndi zina.
  5. Kusungunula kwamafuta: HPMC imathandizira kupititsa patsogolo kutentha kwa EIFS pochepetsa kutsekera kwamafuta ndikuwongolera matenthedwe adongosolo.Izi zimathandizira kuchepetsa kugwiritsa ntchito mphamvu ndikuwongolera chitonthozo cha omwe akukhalamo.
  6. Kukana moto: HPMC ingathandizenso kukonza kukana kwa moto kwa EIFS pochepetsa kuyaka kwa malaya oyambira.Izi zingathandize kupewa kufalikira kwa moto ndikuwongolera chitetezo cha nyumbayo.
  7. Kukaniza kwa UV: Pomaliza, HPMC imathandizira kukonza kukana kwa UV kwa EIFS pochepetsa kuwonongeka kwa malaya oyambira chifukwa cha kuwala kwa dzuwa.Izi zimathandiza kuwonetsetsa kuti dongosololi limakhalabe ndi mawonekedwe ake komanso magwiridwe ake pakapita nthawi.

Pomaliza, HPMC ndi chowonjezera champhamvu chomwe chimapereka ntchito zingapo zofunika pamaziko a EIFS.Imawongolera magwiridwe antchito, mphamvu zomatira, kukana ming'alu, kutchinjiriza kwamafuta, kukana moto, kukana kwa UV, komanso kusunga madzi pamakina, ndikupangitsa kuti ikhale gawo lofunikira kwambiri panjira yotchuka yakunja iyi.


Nthawi yotumiza: Apr-23-2023
Macheza a WhatsApp Paintaneti!