Focus on Cellulose ethers

O le a le Starch Eteru?

Masoa eterue masani ona faʻaaogaina i le fausiaina o sima, lea e mafai ona aʻafia ai le tutusa o le sima e faʻavae i luga o le gypsum, sima ma le lime, ma suia le fausiaina ma le sag tetee o le sima.E masani ona fa'aoga fa'atasi ma ethers cellulose e le'i fa'aleleia ma suia.E fetaui lelei mo faiga e le tutusa ma alkaline, ma e fetaui ma le tele o mea faaopoopo i gypsum ma sima oloa (e pei o surfactants, MC, starch ma vai-soluble polymers pei ole polyvinyl acetate).

Ole galuega autu

(1) Lelei faʻavavevave malosi gafatia: viscosity feololo, maualuga le taofiofia o le vai;

(2) E laʻititi le vailaʻau, ma e mafai ona i ai se aafiaga lelei i le maualalo o le vailaʻau;

(3) Faʻaleleia le malosi o le anti-sag o mea lava ia;

(4) O loʻo i ai le lubricity lelei, lea e mafai ona faʻaleleia ai le faʻaogaina o meafaitino ma faʻalelei le gaioiga.

Main foliga

O uiga o le starch ether e masani lava ona taoto i:

(a) Fa'aleleia atili le tete'e o le pa'u;

(b) Fa'aleleia atili le faufale;

(i) Fa'aleleia le fua o le fa'atumauina o le sima.

Fa'atasi

Starch ether e masani ona faʻaaogaina faʻatasi ma le methyl cellulose ether, lea e faʻaalia ai se aafiaga lelei i le va o le lua.O le fa'aopoopoina o se aofa'iga talafeagai o le masoa eter i le methyl cellulose ether e mafai ona fa'aleleia atili ai le fa'afefeteina o le pa'u ma le fa'ase'e o le sima.Tulaga maualuga le tau.

I totonu o le sima o loʻo i ai le methyl cellulose ether, faʻaopoopoina se aofaʻi talafeagai o le masoa eter e mafai ona faʻateleina le faʻaogaina o le sima ma faʻaleleia atili le suavai, faʻalelei le fausiaina ma le sologa lelei.

I totonu o le sima o loʻo i ai le methyl cellulose ether, faʻaopoopoina se aofaʻi talafeagai o le masoa eter e mafai ona faʻateleina ai le taofiofia o le vai ma faʻaumiumi le taimi tatala.

Starch ether o se vailaʻau faʻamago eter e mafai ona solu i le vai, e fetaui ma isi mea faʻapipiʻi i le paʻu paʻu mamago, faʻaaogaina lautele i faʻapipiʻi tile, faʻapipiʻi faʻaleleia, faʻapipiʻi faʻamaʻi, putty puipui totonu ma fafo, gypsum-based caulking and filling Materials, interface agents, masonry sima.

Starch ether e talafeagai mo ituaiga uma (sima, gypsum, lime calcium-based) totonu ma fafo puipui putty, ma ituaiga eseese o faafeagai sima sima sima.

E mafai ona faʻaaogaina e fai ma faʻafefiloi mo oloa faʻavae sima, oloa faʻavae gypsum ma oloa lime-calcium.Starch eter e lelei le fetaui ma isi fausaga ma faʻafefiloi;e fetaui lelei mo le fausiaina o mea faʻafefiloi mago e pei o le sima, faʻapipiʻi, faʻapipiʻi ma mea taʻavale.Ether masoa ma le methyl cellulose eter (KimaCellMC grade) e faʻaaogaina faʻatasi i le fausiaina o faʻafefiloi mago e tuʻuina atu ai le mafiafia maualuga, malosi le fausaga, faʻafefeteina ma le faigofie o le taulimaina.O le viscosity o sima, fa'apipi'i, fa'ama'i ma lola fa'aliliuina o lo'o i ai le maualuga o le methyl cellulose ethers e mafai ona fa'aitiitia e ala i le fa'aopoopoina o ethers starch.


Taimi meli: Ian-10-2023
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