Focus on Cellulose ethers

HEMC mo le Fa'apipi'i Tile MHEC C1 C2

HEMC mo le Fa'apipi'i Tile MHEC C1 C2

I le tulaga o le faʻapipiʻi tile, o le HEMC o loʻo faʻatatau i le Hydroxyethyl Methylcellulose, o se ituaiga o cellulose ether faʻaaogaina lautele e fai ma faʻaopoopoga autu i faʻapipiʻi faʻapipiʻi sima.

E taua tele le sao o fa'apipi'i ta'i i le fa'amauina o ta'a i mea eseese, e pei o sima, sima sima fa'amau, po'o luga o lo'o iai.Ua faʻaopoopoina le HEMC i nei mea faʻapipiʻi e faʻaleleia ai a latou faʻatinoga ma galuega.O le "C1" ma le "C2" fa'avasegaga e feso'ota'i ma le tulaga Europa EN 12004, lea e fa'avasegaina fa'apipi'i ta'ele e fa'atatau i a latou meatotino ma fa'amoemoe e fa'aoga.

Ole auala lea ole HEMC, faʻatasi ai ma le faʻavasegaga C1 ma le C2, e talafeagai i faʻapipiʻi faʻapipiʻi:

  1. Hydroxyethyl Methylcellulose (HEMC):
    • O le HEMC o loʻo galue e pei o se mafiafia, faʻamauina o le vai, ma le faʻaogaina o le rheology i faʻapipiʻi faʻapipiʻi.E faʻaleleia ai le pipii, galue, ma le taimi tatala o le faʻapipiʻi.
    • E ala i le fa'atonutonuina o le rheology o le fa'apipi'i, e fesoasoani le HEMC e puipuia ai le fa'apalapala po'o le pa'u o ta'ele i le taimi o fa'apipi'i ma fa'amautinoa lelei le fa'apipi'iina i luga o le ta'ele ma luga ole mea'ai.
    • E faʻaleleia foʻi e le HEMC le tuʻufaʻatasia ma le malosi faʻamalosi o le faʻapipiʻi, e fesoasoani i le tumau umi ma le faʻatinoina o le faʻapipiʻiina o le tile.
  2. C1 fa'avasegaina:
    • C1 o loʻo faʻatatau i se faʻavasegaga masani mo faʻamau faʻapipiʻi i lalo ole EN 12004. Faʻapipiʻi faʻavasegaina o le C1 e talafeagai mo le faʻapipiʻiina o taʻavale sima i luga o puipui.
    • O mea fa'apipi'i e iai le la'ititi la'ititi o le malosi fa'apipi'i o le 0.5 N/mm² pe a uma le 28 aso ma e talafeagai mo fa'aoga i totonu i nofoaga matutu po'o susū fa'asolosolo.
  3. C2 fa'avasegaina:
    • C2 o se isi fa'avasegaga i lalo ole EN 12004 mo fa'amau fa'apipi'i.O mea faʻapipiʻi faʻavasegaina o le C2 e talafeagai mo le faʻapipiʻiina o taʻavale sima i luga o puipui uma ma fola.
    • O mea fa'apipi'i C2 e maualuga atu le malosi fa'apipi'i ma'a'a fa'atusatusa i fa'apipi'i C1, e masani lava ile 1.0 N/mm² pe a uma le 28 aso.E fetaui lelei mo mea i totonu ma fafo, e aofia ai nofoaga susu tumau e pei o vaitaele ma vaipuna.

I le aotelega, o le HEMC o se faʻaopoopoga taua i faʻapipiʻi faʻapipiʻi tile, e maua ai le faʻaleleia atili o galuega, faʻapipiʻi, ma le tumau.O le faʻavasegaga o le C1 ma le C2 o loʻo faʻaalia ai le talafeagai o le faʻapipiʻi mo faʻaoga faʻapitoa ma tulaga tau le siosiomaga, faʻatasi ai ma faʻapipiʻi C2 e ofoina atu le malosi maualuga ma le lautele o avanoa faʻaoga pe a faʻatusatusa i le C1 adhesives.


Taimi meli: Feb-15-2024
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