Focus on Cellulose ethers

Kodi hydroxyethyl cellulose imagwiritsidwa ntchito bwanji?

Kodi hydroxyethyl cellulose imagwiritsidwa ntchito bwanji?

 

Hydroxyethyl cellulose(HEC) ndi non-ionic cellulose etha opangidwa kuchokera chilengedwe polima zinthu mapadi kudzera mndandanda wa etherification. Ndiwopanda fungo, wopanda pake, wopanda poizoni ufa woyera kapena granule, womwe ukhoza kusungunuka m'madzi ozizira kuti ukhale wowonekera bwino wa viscous solution, ndipo kusungunuka sikukhudzidwa ndi pH mtengo. Lili ndi kukhuthala, kumanga, kubalalitsa, emulsifying, kupanga mafilimu, kuyimitsa, kutsatsa, kugwiritsira ntchito pamwamba, kusunga chinyezi komanso kusamva mchere. Amagwiritsidwa ntchito kwambiri mu utoto, zomangamanga, nsalu, mankhwala tsiku lililonse, mapepala, kubowola mafuta ndi mafakitale ena.

 

Magawo akuluakulu ofunsira:

1.Kupaka:Utoto wopangidwa ndi madzi ndi madzi a viscous opangidwa ndi zosungunulira za organic kapena madzi opangidwa ndi utomoni, kapena mafuta, kapena emulsion, ndikuwonjezera zowonjezera zofananira. Zovala zokhala ndi madzi zomwe zimagwira ntchito bwino ziyeneranso kukhala ndi magwiridwe antchito abwino kwambiri, mphamvu zobisala bwino, zomatira zolimba zomatira, komanso kusunga bwino madzi; cellulose ether ndiye zinthu zoyenera kwambiri zopangira zinthu izi.

2.Cmalangizo:M'munda wa zomangamanga, HEC imagwiritsidwa ntchito ngati chowonjezera pazida monga zida zapakhoma, konkire (kuphatikiza phula), matailosi opakidwa ndi zida zomangira, zomwe zitha kukulitsa kukhuthala ndi kukhuthala kwa zida zomangira, kukonza zomatira, mafuta, ndi madzi. kusunga. Limbikitsani mphamvu zosunthika za zigawo kapena zigawo, konzani kuchepera, ndikupewa ming'alu yam'mphepete.

3.Textile:Thonje lopangidwa ndi HEC, ulusi wopangidwa kapena zophatikizika zimawongolera zinthu zawo monga kukana kwa abrasion, utoto, kukana moto ndi kukana madontho, komanso kumapangitsa kuti thupi lawo likhale lokhazikika (shrinkage) komanso kulimba, makamaka ulusi wopangidwa, womwe umawapangitsa kuti azipuma komanso amachepetsa static. magetsi.

4.Daily chemical:Cellulose ether ndi chowonjezera chofunikira pazamankhwala atsiku ndi tsiku. Iwo sangakhoze kusintha mamasukidwe akayendedwe a madzi kapena emulsion zodzoladzola, komanso kusintha kubalalitsidwa ndi thovu bata.

5. Mapepala:Pankhani yopanga mapepala, HEC ikhoza kugwiritsidwa ntchito ngati chowongolera, cholimbikitsa komanso chosinthira mapepala.

6.Ondikubowola:HEC imagwiritsidwa ntchito makamaka ngati thickening and stabilizing agents mu oilfield treatment process. Ndi mankhwala abwino opangira mafuta. Amagwiritsidwa ntchito kwambiri pobowola, kumaliza bwino, kupaka simenti ndi ntchito zina zopangira mafuta m'maiko akunja m'ma 1960.

 

Minda ina yofunsira:

HEC ikhoza kutengapo mbali yogwiritsira ntchito poizoni ku masamba popopera mankhwala; HEC angagwiritsidwe ntchito monga thickener kwa kutsitsi emulsions kuchepetsa kutengeka mankhwala, potero kuonjezera ntchito zotsatira za kupopera mbewu mankhwalawa foliar. HEC itha kugwiritsidwanso ntchito ngati chopangira filimu popangira mbewu; monga chomangira pobwezeretsanso masamba a fodya. Ma cellulose a Hydroxyethyl atha kugwiritsidwa ntchito ngati chowonjezera kuti awonjezere kuphimba kwa zinthu zosawotcha moto, ndipo amagwiritsidwa ntchito kwambiri pokonzekera "zowonjezera" zosayaka moto. Ma cellulose a Hydroxyethyl amatha kusintha mphamvu yonyowa komanso kuchepa kwa mchenga wa simenti ndi kachitidwe ka mchenga wa sodium silicate.Hydroxyethyl cellulose angagwiritsidwe ntchito popanga mafilimu komanso ngati dispersant popanga ma slide ang'onoang'ono. Thickener m'madzi okhala ndi mchere wambiri omwe amagwiritsidwa ntchito pokonza filimu. Amagwiritsidwa ntchito ngati chomangira komanso cholumikizira chokhazikika chopangira fulorosenti mu zokutira zamachubu a fulorosenti. Ikhoza kuteteza colloid ku chikoka cha electrolyte ndende; hydroxyethyl mapadi amatha kulimbikitsa yunifolomu mafunsidwe mu cadmium plating njira. Itha kugwiritsidwa ntchito popanga zomangira zolimba kwambiri zama ceramic. Zoletsa madzi zimalepheretsa chinyezi kulowa mu zingwe zowonongeka.

 


Nthawi yotumiza: Jan-05-2023
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