Focus on Cellulose ethers

HPMC da aka yi amfani da shi wajen gini

HPMC Hydroxypropyl methyl cellulose, kuma aka sani da hydroxypropyl methyl cellulose ether (HPMC), cellulose hydroxypropyl methyl ether, shi ne zaɓi na sosai tsarki auduga cellulose a matsayin albarkatun kasa, karkashin alkaline yanayi ta musamman etherification da shiri.

Hydroxypropyl methyl cellulose HPMC amfani a yi, cellulose ether kara adadin ne sosai low, amma iya muhimmanci inganta yi na rigar turmi, turmi yi yi babban ƙari ne.Yanzu, hydroxypropyl methyl cellulose da ake amfani dashi a busassun turmi cellulose ether shine yafi hydroxypropyl methyl cellulose ether (HPMC).Hydroxypropyl methyl cellulose a yi bushe turmi HPMC yafi taka rawa a cikin ruwa riƙewa, thickening, inganta yi yi.

1, ginin turmi plastering turmi

Babban riƙewar ruwa na iya sa siminti ya cika ruwa sosai, yana haɓaka ƙarfin haɗin gwiwa sosai, kuma yana iya haɓaka ƙarfin ƙarfi da ƙarfi yadda ya kamata, inganta tasirin gini, inganta ingantaccen aiki.

2, ruwa juriya putty

A cikin putty HPMC hydroxypropyl methyl cellulose ether yafi taka rawar da ruwa riƙewa, bonding da lubrication, don kauce wa sabon abu na fasa da dehydration lalacewa ta hanyar da sauri ruwa asarar, da kuma inganta mannewa na putty, rage sabon abu na kwarara rataye a cikin. ginin, ta yadda aikin ya kasance mai santsi.

3, fenti jerin gypsum

A cikin gypsum jerin samfuran HPMC hydroxypropyl methyl cellulose ether yafi kunna riƙewar ruwa, ƙara yawan lubrication da sauran tasirin, a lokaci guda yana da wani sakamako na jinkiri, don warware tsarin ginin ganga, ƙarfin farko bai kai ga matsalar ba, yana iya tsawaitawa. lokacin aiki.

4, wakili mai haɗin gwiwa

Yafi amfani da thickener, zai iya inganta tensile ƙarfi da karfi ƙarfi, inganta surface shafi, inganta mannewa da bonding ƙarfi.

5, turmi rufin waje

HPMC Hydroxypropyl methyl cellulose, cellulose ether a cikin kayan mayar da hankali a kan bonding, ƙara ƙarfi, sa shi sauki ga turmi shafi, inganta aiki yadda ya dace, a lokaci guda shi ne mafi a tsaye ya kwarara juriya, high ruwa riƙewa yi na iya tsawanta lokacin aiki na turmi, inganta shrinkage da thermal gajiya juriya, inganta surface quality, inganta bonding ƙarfi.

6, yumbu mai ɗaure

High ruwa riƙewa ba zai iya pre-jiƙa ko rigar yumbu tayal da tushe, muhimmanci inganta ta bond ƙarfi, slurry iya zama dogon yi sake zagayowar, m, uniform, m yi, kuma yana da kyau jure danshi.

7, wakili mai cika kabu, wakilin haɗin gwiwa

Bugu da ƙari na hydroxypropyl methyl cellulose HPMC cellulose ether yana sa shi yana da kyakkyawar mannewa mai kyau, ƙananan raguwa da juriya mai girma, kare kayan tushe daga lalacewar injiniya, don kauce wa tasirin shiga cikin ginin gaba ɗaya.

8, kayan daidaita kai

Hydroxypropyl methyl cellulose cellulose ether barga bond don tabbatar da mai kyau liquidity da kai matakin iyawa, sarrafa ruwa riƙe kudi sabõda haka, zai iya sauri da ƙarfi, rage fatattaka da ƙugiya.

9. Fenti na latex

Hydroxypropyl methyl cellulose a cikin shafi masana'antu cellulose ether kamar yadda film-tsohon, thickening wakili, emulsifier da stabilizer amfani, sa shi yana da kyau abrasion juriya, shafi, m, inganta ingancin da PH darajar na surface tashin hankali, da kuma Organic sauran ƙarfi cakuda sakamako. ya fi kyau kuma, wasan kwaikwayon Gao Baoshui ya sa ya sami gogewa mai kyau da kuma kwararar dukiya.

10. Kayan yumbu na zuma

A cikin sabon yumbu na saƙar zuma, ana ba da billet mai laushi, riƙe ruwa da haɓaka ƙarfi.

Kyakkyawan samfuran jerin samfuran hydroxypropyl methyl cellulose na iya magance matsalar riƙewar ruwa yadda ya kamata.A cikin yanayin zafi mai zafi, musamman a wurare masu zafi da bushewa da kuma gine-gine na bakin ciki a gefen rana, ana buƙatar HPMC mai inganci don inganta yawan ruwa na slurry.High quality HPMC, uniformity ne mai kyau sosai, ta methoxy da hydroxypropyl kungiyoyin tare da cellulose kwayoyin sarkar uniform rarraba, iya inganta hydroxyl da ether bond a kan oxygen atom da ruwa kungiyar hydrogen bond ikon, sa free ruwa a cikin hade ruwa, don yadda ya kamata. sarrafa ƙawancen ruwa da ke haifar da yanayin zafi mai zafi, don cimma babban riƙewar ruwa.

High quality na hydroxypropyl methyl cellulose iya uniformly da kuma yadda ya kamata watsa a cikin sumunti turmi da plaster kayayyakin, da kuma kunshin duk m barbashi, da kuma samar da wani Layer na wetting fim, da danshi a cikin tushe na dogon lokaci sannu a hankali saki, kuma inorganic cementitious abu hydration dauki. , don tabbatar da ƙarfin haɗin gwiwa da ƙarfin matsawa na kayan.Saboda haka, a cikin yanayin zafi mai tsanani don gina rani, don cimma tasirin kiyaye ruwa, bisa ga tsarin don ƙara samfurori masu inganci na HPMC, in ba haka ba, za a yi bushewa da sauri wanda ya haifar da rashin isasshen ruwa, raguwar ƙarfi, tsagewa, ganga mai zurfi da kuma bushewa. fadowa da sauran matsalolin inganci, amma kuma yana ƙara wahalar gina ma'aikata.Yayin da zafin jiki ya ragu, ana iya rage yawan adadin HPMC a hankali, kuma ana iya samun irin wannan tasirin ruwa.


Lokacin aikawa: Janairu-10-2022
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