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Nkọwa nke Hydroxyethyl Methyl Cellulose HEMC Concrete Admixture maka Plasta ciment na Rendering
Hydroxyethyl Methyl Cellulose HEMC Concrete Admixture maka Cement Plaster na Rendering bụ ngwakọta kemịkalụ agbakwunyere na ngwakọta kọmpụta iji meziwanye ihe dị iche iche nke ihe ahụ., dị ka ike ịrụ ọrụ, ike, inogide, na oge ọgwụgwọ. Ihe mgbakwunye ndị a gụnyere plasticizers, retarders, accelerators, ndị na-egbochi mmiri, na ndị na-eme ihe na-eme ka ikuku, nke ọ bụla e mere iji gboo mkpa kpọmkwem na ihe mmepụta ihe. A na-ejikarị ihe mgbakwunye concrete eme ihe n'ụlọ ahịa ma ụlọ obibi, nakwa dị ka na mmepụta nke precast na njikere-mix ihe. Site n'ịkwalite arụmọrụ na àgwà nke ihe, ihe mgbakwunye ndị a na-enyere aka melite arụmọrụ nke ọrụ ihe owuwu ebe na-ahụ maka ịdịte aka na ịdịte aka nke ihe owuwu a rụchara.. Ha dị mfe itinye n'ime ngwakọta ahụ ma na-enye ngwọta dị ọnụ ahịa maka ịmepụta ihe onwunwe dị iche iche n'ọtụtụ ngwa..
Njirimara nke Hydroxyethyl Methyl Cellulose HEMC Concrete Admixture maka Plasta ciment na Rendering
Ike emelitere: Ihe mgbakwunye ihe nwere ike ịbawanye ike mkpakọ nke ihe, na-eme ka ọ dịkwuo ike na nrụgide na nrụgide. Nke a na-eme ka ọ dị ogologo ndụ na ịdịte aka nke ihe owuwu, ibelata ohere nke mgbawa ma ọ bụ ọdịda.
Ịrụ ọrụ emelitere: Ihe mgbakwunye dị ka plasticizers na superplasticizers na-eme ka ike na-aga n'ihu na nkwụsi ike nke ihe, na-eme ka ọ dị mfe ijikwa, wunye, ma mechaa. Nke a na-eme ka arụpụta ihe na ebe a na-ewu ihe na-ebelata ma belata ụgwọ ọrụ.
Ngwọta Ọsọ ọsọ: Ndị na-eme ngwa ngwa, ụdị ihe mgbakwunye ihe, nyere aka mee ka usoro ọgwụgwọ ahụ dị ngwa, na-enye ohere maka oge nhazi ngwa ngwa na ịrụcha ọrụ ngwa ngwa. Nke a bara uru karịsịa na ihu igwe oyi ma ọ bụ mgbe usoro ihe owuwu na-eme ngwa ngwa.
Ọdịnaya na-abawanye: Ọtụtụ ihe mgbakwunye, dị ka ihe na-ebelata mmiri na ogige mgbochi mmiri, mụbaa nguzogide nke kọnkịrị ka ọ bụrụ ọnọdụ gburugburu ebe obibi siri ike dị ka cycles-freze-thaw cycles, mmiri ntinye, na mkpughe kemịkalụ, n'ịhụ na arụmọrụ ogologo oge.
Adhesion kacha mma na njikọta: Ụfọdụ ihe mgbakwunye na-eme ka njikọ dị n'etiti ihe na ihe ndị ọzọ, dị ka ịgbanye ígwè ma ọ bụ aggregates, ime ka nguzosi ike n'ezi ihe n'ozuzu ya na ibelata ohere nke delamination ma ọ bụ nkewa.
Ọdịiche maka ngwa dị iche iche: Ihe mgbakwunye concrete dị oke ọnụ ma enwere ike iji ya n'ọtụtụ ngwa, site na ụlọ obibi ruo nnukwu ọrụ akụrụngwa. A haziri ha iji gboo mkpa dị iche iche dị ka ihe siri ike dị elu, kọmpat nke onwe, ma ọ bụ ihe na-adịgide adịgide maka ọnọdụ dị oke njọ.
Ọnụ-arụ ọrụ nke ọma: Site n'ịkwalite àgwà na arụmọrụ nke ihe, ihe mgbakwunye na-ebelata mkpa maka mmezi na nrụzi ọzọ, na-eduga na nnukwu ego ego n'ime ogologo oge. Na mgbakwunye, ha na-enyere aka ịkwalite nhazi ngwakọta, ibelata ihe mkpofu ihe.
Enyi na gburugburu ebe obibi: Ọtụtụ ihe mgbakwunye ihe ọgbara ọhụrụ na-eji ihe eji eme gburugburu ebe obibi, na-enye aka n'omume owuwu na-adigide. Ihe mgbakwunye ndị a na-enyere aka belata akara ụkwụ carbon ma melite arụmọrụ gburugburu ebe obibi nke kọnkịta.
Emechachara elu elu: Ihe mgbakwunye dị ka ihe na-eme ka ikuku na-eme ka ikuku dịkwuo mma nwere ike imezi njedebe na ọdịdị nke ihe site na igbochi ntụpọ dị ka mgbawa, mmanụ aṅụ, ma ọ bụ n'elu uzuzu, na-eme ka ọ dị nro, elu ọkachamara-ọkwa.
Nkọwapụta nke Hydroxyethyl Methyl Cellulose HEMC Concrete Admixture maka Plasta ciment na Rendering
Hydroxyethyl Methyl Cellulose (HEMC) Concrete Admixture
Nchịkọta ihe
Hydroxyethyl Methyl Cellulose (HEMC) bụ ihe mgbakwunye na-arụ ọrụ dị elu nke a na-eji na plasta sitere na ciment ma na-eme ngwakọta. A na-eme ya site na cellulose eke ma ahaziri ya iji kwalite ịrụ ọrụ, njide mmiri, na njikọ. Nke a admixture na-enyere aka ịzụlite smoother, ọtụtụ ihe na-emecha mgbe niile na mgbidi na elu ụlọ.
Uru nzuzo
HEMC na-abawanye nke ọma njide mmiri. Nke a na-eme ka ngwakọta ahụ dị ogologo ogologo, nke na-ekwe ka kọnkịtị na-agba mmiri nke ọma. Mmiri mmiri dị mma nke ukwuu na-egosi ike, plasta na-adịgide adịgide. Ngwaahịa na-abawanye arụ ọrụ. Ndị ọrụ nwere ike gbasaa na ịkpụzi ngwakọta na obere mbọ. Ọ na-ebelata ịdaba n'elu ebe kwụ ọtọ ma na-ezere nkewa n'oge nkụ.
Uru ọzọ dị ịrịba ama bụ njikọ. HEMC na-enyere plasta aka nkedo na mgbochi, ihe, ma ọ bụ ndị ọzọ substrates. Nke a na-ebelata ihe iyi egwu nke delamination ma ọ bụ peeling ka oge na-aga. Ihe mgbakwunye ahụ na-achịkwakwa ikuku entrainment, na-enye ọdịdị edo na-enweghị oke afụ.
Njirimara nka nka
– Lee anya: Ọcha na-acha ọcha na-acha ọcha ntụ ntụ efu
– Viscosity (2% ọrụ, 20 Celsius C): 400– 100,000 mPa · s (dị iche na ọkwa).
– pH (2% ọrụ): 6.0– 8.5.
– Ihe eji eme mmiri: ≤ 5%.
– ntụ ọdịnaya: ≤ 5%.
– Akụkụ bit: Na-eme njem site na ihuenyo ntupu 80.
Jiri ntuziaka
Tinye HEMC na 0.1% ka 0.4% site arọ nke mkpokọta akọrọ ngwaahịa. Gwakọta ya n'otu aka ahụ na ájá na kọmpat tupu etinye mmiri. Jiri mmiri ngwakọta dị ọcha ma soro usoro ịgwakọta ọkọlọtọ. Usoro onunu ogwu dabere na ihu igwe, substratum ụdị, na mkpuchi chọrọ. Na-anwale obere usoro mgbe niile ka ị gbanwee maka nsogbu mpaghara. Chekwaa na jụụ, ebe akọrọ kpamkpam pụọ na iru mmiri. Debe nkwakọ ngwaahịa ngwaahịa mgbe ejighi ya.
Ngwa nke Hydroxyethyl Methyl Cellulose HEMC Concrete Admixture maka Plasta ciment na Rendering
Ngwa nke Hydroxyethyl Methyl Cellulose (HEMC) na plasta ihe na-atụgharị
Enwetara arụ ọrụ yana nkwekọ
Hydroxyethyl Methyl Cellulose (HEMC) na-eme plasta ciment ma na-enye ngwakọta dị mfe ilekọta. Ọ na-enyere aka mee ka ngwakọta ahụ dị nro na uwe. Ndị ọrụ nwere ike gbasaa ya n'otu n'otu na-enweghị mgbalị ọzọ. Ngwaahịa na-anọgide na-agbanwe agbanwe oge niile.
Njide mmiri ka mma
HEMC na-ejide mmiri n'ime ngwakọta ogologo oge. Nke a dị mkpa maka ezigbo mmiri mmiri. Mmiri mmiri dị mma na-egosi njikọ dị ike karịa yana mgbaji dị ole na ole. Ọbụna na ihu igwe na-ekpo ọkụ ma ọ bụ kpam kpam, plasta na-eguzobe nke ọma n'ihi na mmiri na-anọgide n'ebe achọrọ ya.
Mgbakwụnye agbagoro
Ihe mgbakwunye a na-enyere plasta aka mma n'elu mgbidi na elu ndị ọzọ. Ọ na-ebelata ohere ịpụpụ ma ọ bụ daa ka oge na-aga. Adhesion siri ike na-eduga na mkpuchi na-adịgide adịgide nke na-adịru ogologo oge n'okpuru ojiji a na-ahụkarị.
Mbelata na ịda ada
Mgbe ejiri ya na mpaghara elu kwụ ọtọ, plasta nwere HEMC na-anọgide na mpaghara. Ọ naghị ada n'ala ma ọ bụ nrụrụ tupu ya edobe. Nke a na-enye anya dị ọcha ma na-echekwa oge na ịrụ ọrụ ma ọ bụ mmetụ aka.
Oge mmeghe ahaziri ahazi
HEMC na-agbatị oge ndị ọrụ ga-etolite ma mee ka ọ dị nro. Nke a “oge imeghe” na-ahapụ ha idozi obere okwu tupu mix amalite guzobe. Ọ na-akwado ịrụ ọrụ ka mma na-enweghị ọsọ ọsọ.
Obere nkewa na nkwekọrịta
N'ihi na HEMC na-eme ka nkesa na njigide mmiri dịkwuo mma, plasta a mịrị amị na-ebelata obere. Mbelata nke nta na-egosi mgbawa ahịrị ntutu dị obere. Elu ikpeazụ na-adị ka ire ụtọ ma na-ejigide nke ọma nke nta nke nta.
Ndakọrịta na ihe mgbakwunye ndị ọzọ
HEMC na-arụ ọrụ nke ọma na ihe mgbakwunye ihe ndị a na-emebu dị ka polymer powders ma ọ bụ starch ethers. Ọ naghị emegide arụmọrụ ha. Nke a na-eme ka ọ dị mfe itinye na ngwọta ọkọlọtọ na-enweghị nyocha agbakwunyere.
Nkọwapụta Ụlọ ọrụ
Anyị bụ ndị ndu zuru ụwa ọnụ na ngwọta ụfụfụ dị fechaa na nke dị elu. Amara ụwa niile maka ntinye aka ya na nyocha, ihe ọhụrụ, na etinyere nka nka, anyị na-enye ihe ngwọta ụfụfụ emepụtara kemgbe mmalite 2012.
Anyị nwere ike na-enye elu-edu ihe admixture na ụfụfụ ihe metụtara ngwaahịa n'ụwa nile.
Ụlọ ọrụ ahụ nwere ngalaba ọkachamara ọkachamara na ngalaba nlekọta àgwà, ụlọ nyocha nke ọma, na kwadebere na elu ule akụrụngwa na mgbe-sales ahịa ọrụ center.
Ọ bụrụ na ị nwere mmasị, biko nweere onwe gị ma kpọtụrụ anyị.
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5 FAQ nke Hydroxyethyl Methyl Cellulose HEMC Concrete Admixture maka Plasta ciment na Rendering
Ajụjụ A na-ajụkarị gbasara Hydroxyethyl Methyl Cellulose (HEMC) maka plasta ciment na Rendering
Kedu ihe a na-eji HEMC eme ihe na plasta na nsụgharị?
HEMC bụ polymer soluble mmiri agbakwunyere na ngwakọta ndị sitere na ciment. Ọ na-eme ka arụ ọrụ dịkwuo mma, na-enyere ngwakọta ahụ aka ijide mmiri, ma na-eme ka ọ dị mfe itinye. Nke a na-eduga n'ịmecha nke ọma na obere mgbape n'oge ihicha.
Kedu ka HEMC si eme ka njigide mmiri dị mma?
HEMC na-emepụta ihe nkiri dị gịrịgịrị nke na-ebelata mmiri na-efu site na ngwakọta. Ezigbo njide mmiri na-eme ka ciment hydrate nke ọma. Nke a pụtara adhesion siri ike na ike ikpeazụ ka mma, karịsịa n'elu akọrọ ma ọ bụ na-amịkọrọ mmiri.
HEMC ọ na-emetụta oge ịtọ ntọala?
Ee, mana ọ bụ naanị ntakịrị. HEMC nwere ike ịgbatị oge ntọala mbụ site na obere ego. Nke a na-enye ndị ọrụ oge ka ha rụchaa elu na-enweghị ọsọ ọsọ. A na-achịkwa mmetụta ahụ ma ghara imerụ usoro ike ikpeazụ.
Enwere ike iji HEMC na mgbakwunye ndị ọzọ?
HEMC na-arụ ọrụ nke ọma na ọtụtụ admixtures dị ka ntụ ntụ redispersible, starch ether, ma ọ bụ defoamers. Na-anwale ngwakọta zuru ezu mgbe niile tupu iji nnukwu ọnụọgụ iji hụ na ndakọrịta na arụmọrụ.
Kedu usoro ọgwụgwọ HEMC ka m kwesịrị iji?
Usoro ọgwụgwọ a na-ahụkarị sitere na 0.1% ka 0.4% site n'ịdị arọ nke mkpokọta akọrọ ihe. Ọnụ ego ziri ezi dabere n'ụdị ngwa, ihu igwe, na isi ihe. Malite na obere dose ma gbanwee dabere na nsonaazụ nnwale. Oke HEMC nwere ike ime ka ngwakọta ahụ sie ike ma ọ bụ nwayọ ịtọ.
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