MHEC eji arụ ọrụ

1 okwu mmeghe

Cellulose ether MHEC n'imeihe owuwuỤlọ ọrụ ihe owuwu ụlọ nwere ọtụtụ ihe eji eme ihe, nnukwu ego, enwere ike iji mee ihe dị ka onye na-azụ azụ, onye na-ejide mmiri, thickener na nrapado.Cellulose ether MHEC na-arụ ọrụ dị mkpa na ngwa agha agwakọta akọrọ nkịtị, ngwa agha mkpuchi mgbidi dị n'èzí, ngwa agha na-ebuli onwe ya, ihe nkedo seramiiki, putty ụlọ dị elu, mgbochi mgbawa n'ime na mpụga mgbidi, ngwa agha agwakọta mmiri na-enweghị mmiri, plasta plasta, chaulking agent na ihe ndị ọzọ.Cellulose ether MHEC nwere mmetụta dị mkpa na njide mmiri, ọchịchọ mmiri, adhesion, retardation na iwu nke usoro ngwa agha.

E nwere ọtụtụ dị iche iche ụdị na nkọwa nkeCellulose ether MHEC, Cellulose ethera na-ejikarị eme ihe n'ubi ihe owuwu gụnyere HEC,MHEC, CMC, PAC,MHPC na ihe ndị ọzọ, dị ka ụdị ọrụ ha dị iche iche etinyere na usoro ngwa agha dị iche iche.Ụfọdụ ndị mmadụ amụwo mmetụta nke ụdị dị iche iche na dị iche iche onunu ogwu nkeCellulose ether MHEC na simenti ngwa agha usoro.N'akwụkwọ a, otú ịhọrọ dị iche iche iche na nkọwa nkeCellulose ether MHEC na dị iche iche ngwa agha ngwaahịa na-atụle.

2 Cellulose ether MHEC na ciment ngwa agha e ji mara ọrụ

Dị ka ihe dị mkpa admixture na akọrọ ngwa agha,Cellulose ether MHEC nwere ọtụtụ ọrụ na ngwa agha.Cellulose ether MHEC na ngwa ngwa ciment bụ ọrụ kachasị mkpa nke njide mmiri na ịdị arọ, na mgbakwunye, n'ihi mmekọrịta ya na usoro ciment, ga-arụkwa ọrụ inyeaka nke ikuku induction, igbu oge, melite ike njikọ nke tensile.

Ihe onwunwe kacha mkpa nkeCellulose ether MHEC na ngwa agha bụ njide mmiri.Cellulose ether MHEC dị ka ihe dị mkpa admixture na fọrọ nke nta niile ngwa agha ngwaahịa, isi ojiji nke mmiri na-ejigide ya.N'ikwu okwu n'ozuzu, njigide mmiri nkeCellulose ether MHEC metụtara ya viscosity, usoro onunu ogwu na urughuru size.

Cellulose ether MHEC dị ka a thickener, ya ndim mmetụta metụtara ogo etherification nkeCellulose ether MHEC, urughuru nha, viscosity na ogo mgbanwe.N'ozuzu, elu ogo etherification na viscosity nkeCellulose ether MHEC, ka nta ahụ na-eme ka ọ pụta ìhè na mmetụta na-agbapụta.Site n'ịgbanwe àgwà ndị dị n'eluMHEC, ngwa agha nwere ike nweta arụmọrụ mgbochi kwụ ọtọ kwesịrị ekwesị na viscosity kacha mma.

In Cellulose ether MHEC, iwebata otu alkyl na-ebelata ike elu nke ngwọta mmiri nwereCellulose ether MHEC, ka ọ wereCellulose ether MHEC nwere mmetụta nke itinye ụrọ ciment.N'ihi mmetụta bọlbụ nke afụ, arụ ọrụ ihe owuwu nke ngwa agha na-akawanye mma, na mmepụta nke ngwa agha na-abawanye site na ntinye nke egosipụta.N'ezie, ọ dị mkpa ka a na-achịkwa ikuku ikuku.Oke ikuku nke ukwuu ga-enwe mmetụta na-adịghị mma na ike nke ngwa agha, n'ihi na enwere ike iwebata egosipụta na-emerụ ahụ.

2.1Cellulose ether MHEC ga-egbu oge usoro hydration nke ciment, si otú a na-ebelata ntọala na usoro siri ike nke ciment, na n'otu aka ahụ na-agbatị oge oghere nke ngwa agha, ma mmetụta a na-adịghị mma na ngwa agha na mpaghara oyi.Na nhọrọ nkeCellulose ether MHEC, kwesịrị ịdabere na ọnọdụ kpọmkwem nke nhọrọ nke ngwaahịa kwesịrị ekwesị.The retarding mmetụta nkeCellulose ether MHEC na-tumadi ogologo na mma nke etherification ogo, mgbanwe ogo na viscosity.

Na mgbakwunye,Cellulose ether MHEC dị ka polymer ogologo yinye umi, mgbe isonyere ciment usoro, n'okpuru premise nke n'ụzọ zuru ezu ịnọgide na-enwe slurry mmiri mmiri, nwere ike melite nkekọ arụmọrụ na mkpụrụ.

2.2 Njirimara nkeCellulose ether MHEC na ngwa agha tumadi gụnyere: mmiri njigide, ndim, ịgbatị oge ntọala, gas permeability na melite tensile bonding ike, wdg The Njirimara kwuru n'elu na-egosipụta na àgwà nkeMHEC onwe ya, ya bụ, viscosity, kwụsie ike, nọ n'ọrụ akụrụngwa ọdịnaya (ego kwukwara), etherification nnọchi ogo na ya uniformity, mgbanwe ogo na-emerụ ihe ọdịnaya, wdg Ya mere, na nhọrọ nkeMHEC, Cellulose ether MHEC ya na njirimara nke ya nwere ike inye arụmọrụ kwesịrị ekwesị kwesịrị ịhọrọ dịka ihe achọrọ nke ngwaahịa ngwa ngwa kpọmkwem maka ụfọdụ arụmọrụ.

3. Njirimara nkeCellulose ether MHEC

N'ikwu okwu n'ozuzu, ntuziaka ngwaahịa nyere site naCellulose ether MHEC ndị na-emepụta ga-enwe ihe ngosi ndị a: ọdịdị, viscosity, ogo nnọchi otu, ịdị mma, ọdịnaya ihe dị irè (ịdị ọcha), ọdịnaya mmiri, ubi akwadoro na usoro onunu ogwu.Ihe ngosi arụmọrụ ndị a nwere ike igosipụta akụkụ nke ọrụ nkeCellulose ether MHEC, ma na ntụnyere na nhọrọ nkeCellulose ether MHEC, kwesịkwara inyocha ihe mejupụtara kemịkalụ ya, ogo mgbanwe, ogo etherification, ọdịnaya NaCl, uru DS na akụkụ ndị ọzọ.

WereKimacell MHECMH60M nkọwapụta ngwaahịa dịka ọmụmaatụ.Nke mbụ, MH na-egosi na ihe mejupụtara ya bụ methyl hydroxyethylCellulose ether MHEC, viscosity (mkpebi usoro Hoppler) bụ 60000 Mpa.s, .Na mgbakwunye, na mgbakwunye na nkọwa nke ọdịdị ngwaahịa, viscosity, urughuru size, e nwere ndị na-egosi: chemical mejupụtara maka methyl hydroxyethyl.Cellulose ether MHEC, mgbe obere ogo mgbanwe;Ogo ogo nke etherification;Mmiri ọdịnaya nke 6% ma ọ bụ obere;NaCl ọdịnaya nke 1.5% ma ọ bụ obere;Ọdịnaya ihe dị mma> 92.5%, njupụta rụrụ arụ 300 g / L na ndị ọzọ.

3.1Cellulose ether MHEC viscosity

The viscosity nkeCellulose ether MHEC na-emetụta njide mmiri ya, ịgbatị, nkwụsịtụ na akụkụ ndị ọzọ, ya mere, ọ bụ ihe dị mkpa na-egosi nyocha na nhọrọ nke.Cellulose ether MHEC.

Tupu atụle viscosity nkeCellulose ether MHEC, ekwesịrị iburu n'obi na e nwere ụzọ nyocha viscosity anọ a na-ejikarịCellulose ether MHEC: Brookfield, Hakke, Hoppler na rotary viscometer usoro.Ngwa, ntinye nke ngwọta na ebe nyocha nke ụzọ anọ na-eji dị iche iche, ya mere nsonaazụ nke otuMHEC ngwọta nwalere site na ụzọ anọ dịkwa iche iche.Ọbụna maka otu ngwọta ahụ, na-eji otu usoro ahụ, n'okpuru ọnọdụ gburugburu ebe obibi dị iche iche, viscosity

Nsonaazụ dịkwa iche iche.Ya mere, mgbe ị na-akọwa viscosity nke aCellulose ether MHEC, ọ dị mkpa igosi ụdị usoro iji nwalee, ngwọta ngwọta, rotor, ọsọ, ule okpomọkụ na iru mmiri na ọnọdụ ndị ọzọ gburugburu ebe obibi n'otu oge ahụ, uru viscosity bara uru.Naanị kwuo, "Gịnị bụ viscosity nke ụfọdụMHEC?”

Ọ baghị uru.

WereKimacell MHEC ngwaahịa MH100M dị ka ihe atụ.E gosiputara ya na ntuziaka ngwaahịa na "uru viscosity nke usoro Hoppler kpebiri bụ 100000 Mpa.s".Dị ka ihe kwekọrọ, nkọwapụta ahụ na-enyekwa nke ahụ "Brookfi!Eld RV, 20 RPM, 1.0%,20℃,20°GH, uru viscosity nwalere bụ 4100 ~ 5500 Mpa.s".

3.2 Product kwụsie ike nkeCellulose ether MHEC

Cellulose ether MHEC A maara na ọ nwere ike ibute mbuze site na mildew cellulose.Ebu na ozize nkeCellulose ether MHEC, mbụ ọgụ na-adịghị etherizedCellulose ether MHEC unit glucose, dị ka agbụ ígwè kwụ ọtọ, ozugbo e bibiri nkeji glucose, a kwụsịrị yinye molekụla niile, viscosity nke ngwaahịa ahụ ga-ada nke ọma.Mgbe nkeji glucose na-etherified, ebu ahụ adịghị mfe imebi yinye molekụla, yabụ, ọ na-abawanye ogo mgbanwe etherification ( DS value) nkeCellulose ether MHEC, nke ka nkwụsi ike ya ga-adị elu.

Na-ewereKimacell MHEC ngwaahịa MH100M dịka ọmụmaatụ, nkọwapụta ngwaahịa na-egosi n'ụzọ doro anya na uru DS bụ 1.70 (maka mmiri na-agbaze.MHEC, uru DS bụ ihe na-erughị 2), nke na-egosi na ngwaahịa ahụ nwere nkwụsi ike ngwaahịa.

3.3 Akụkụ dị n'ọrụ ọdịnaya nkeCellulose ether MHEC

Nke dị elu ọdịnaya nke akụrụngwa na-arụ ọrụ naCellulose ether MHEC, ọnụ ahịa ọnụahịa dị elu nke ngwaahịa ahụ, ka ọ wee nweta nsonaazụ ka mma n'okpuru otu usoro onunu ogwu.Akụkụ dị irè nkeCellulose ether MHEC is Cellulose ether MHEC molekul, nke bụ organic umi, otú mgbe na-enyocha irè umi ọdịnaya nkeCellulose ether MHEC, enwere ike igosipụta ya n'ụzọ na-apụtaghị ìhè site na uru ntụ mgbe calcination gasịrị.N'ozuzu, uru ash dị elu jikọtara ya na ihe dị ala dị irè.Na nkọwa ngwaahịa nkeKimacell MHEC, ihe na-arụ ọrụ nke ngwaahịa izugbe dị elu karịa 92%.

3.4 ọdịnaya nke NaCl inCellulose ether MHEC

NaCl bụ ngwaahịa a na-apụghị izere ezere na mmepụta nkeCellulose ether MHEC, nke na-adịkarị mkpa ka ewepụ ya site na ọtụtụ ịsacha.Ka oge ịsa ahụ na-abawanye, ihe fọdụrụ NaCl na-ebelata.A maara NaCl ka ọ bụrụ ihe na-emerụ ahụ na corrosion nke ígwè ígwè na waya waya, wdg. Ya mere, ọ bụ ezie na ịsacha NaCl ugboro ugboro nwere ike ịbawanye ọnụ ahịa nke ọgwụgwọ nsị mmiri.MHEC a ga-ahọrọ ngwaahịa ndị nwere obere ọdịnaya NaCl dị ka o kwere mee.Ọdịnaya NaCl nkeKimacell MHEC A na-achịkwa ngwaahịa n'okpuru 1.5%, nke bụ ngwaahịa nwere obere ọdịnaya NaCl.

4. Ụkpụrụ nke ịhọrọCellulose ether MHEC maka ngwaahịa ngwa agha dị iche iche

N'oge ngwa ngwa ngwaahịa ejiCellulose ether MHEC, nke mbụ kwesịrị ịdabere na nkọwa nke akwụkwọ ntuziaka ngwaahịa, họrọ ihe ngosi arụmọrụ nke onwe ha, dị ka viscosity, ogo ngbanwe etherification, ọdịnaya ihe dị irè, ọdịnaya NaCl wdg) iji tụnyere kacha mma.Cellulose ether MHEC dị ka ihe ngwa agha ngwaahịa na arụmọrụ chọrọ, integrated ngwa nke ahọrọ arụmọrụ osobo chọrọ nke elu àgwà icheMHEC.

Dị ka ihe kwekọrọ chọrọ ngwaahịa ngwa agha dị iche iche, ihe ndị a na-ewebata ụkpụrụ kwekọrọ nke ịhọrọ kwesịrị ekwesịMHEC.

4.1 Sistemụ plasta dị mkpa

Were usoro plasta dị mkpa nke ngwa agha plasta dị ka ihe atụ, n'ihi na ngwa agha plasta na-emetụta kpọmkwem na gburugburu ebe obibi, mmiri dị elu na-efunahụ ngwa ngwa, ya mere ọ na-achọ nnukwu njigide mmiri.Karịsịa n'ime ihe owuwu oge okpomọkụ, a chọrọ ngwa ngwa ka o wee nwee ike idebe mmiri na oke okpomọkụ.MHEC na elu mmiri njide ọnụego chọrọ ka ahọrọ, nke nwere ike na-atụle n'ụzọ zuru ezu si akụkụ atọ: viscosity, urughuru size na mgbakwunye ego.N'ikwu okwu n'ozuzu,MHEC na nnukwu viscosity kwesịrị ịhọrọ n'okpuru otu ọnọdụ ahụ, na viscosity ekwesịghị ịdị oke elu na-atụle ihe ndị a chọrọ nke owuwu.Ya mere, ndịMHEC kwesịrị ịhọrọ ya na oke njigide mmiri na obere viscosity.Kimacell MHEC ngwaahịa,MH60M na ndị ọzọ enwere ike ịkwado maka sistemu plasta dị mkpa.

4.2 Igwe eji akwa akwa nke simenti

Ngwa ngwa plastering chọrọ ezigbo ịdị n'otu nke ngwa agha, plasta na-adị mfe iji kpuchie ya nke ọma, ma na-achọ nkwụsi ike kwụ ọtọ nke ọma, ikike ịgbapụta na mmiri na arụ ọrụ dị oke elu.Ya mere,MHEC na obere viscosity na ngwa ngwa mgbasa na anọgidesi ike mmepe (obere irighiri) na ciment ngwa agha na-ahọrọ, dị ka.KimacellMH60M na MH100M akwadoro.

4.3 Tilenrapado

Na-ewu nke seramiiki tilenrapado, Iji hụ na nchekwa na arụmọrụ dị mma, a na-achọkarị na oge mmeghe nke ngwa agha dị ogologo, ọrụ mgbochi mgbochi dị mma, na enwere njikọ dị mma n'etiti ihe isi na seramiiki tile.N'ihi ya, ceramic tile gluu dị eluMHEC chọrọ.NaMHEC na seramiiki tile gluu n'ozuzu nwere dịtụ elu onunu ogwu.Na nhọrọ nkeMHEC, izute ihe achọrọ nke ogologo oge mmeghe,MHEC n'onwe ya kwesịrị ịnwe oke njigide mmiri, nke chọrọ viscosity kwesịrị ekwesị, ego mgbakwunye na nha nha.Iji zute ezigbo arụmọrụ mgbochi mmịfe,MHECỌ dị mkpa ka mmetụta mkpụkọ dị mma ga-eme ka mgbochi mgbochi nke ngwa agha kwụsie ike.The ndim nwere ụfọdụ chọrọ na viscosity, etherification ogo na urughuru size.Ya mere,MHEC nke kwesịrị ka a tụlee kwesịrị izute chọrọ nke viscosity, etherification ogo na urughuru size n'otu oge.A na-atụ aro ka ijiKimacell MHECMH100M, MH60M na MH100MS, wdg (Ụdị njide mmiri nke mmịpụta agụụ na usoro nzacha ka a tụrụ ka ọ dị elu karịa 95%).

Iji guzogide gluu tile na-amị amị, ọ chọrọMHEC na karịsịa magburu onwe mgbochi vetikal eruba arụmọrụ ka thickened, nke mere na ukwuu gbanwetụrụMHEC nwere ike họrọ.Ọmụmaatụ,MHECMH100M of Kimacell enwere ike ịkwado ya (ngwaahịa a gbanwere nke ukwuu).

4.4 Ngwa agha ala na-ebuli onwe ya

Ngwa agha na-edozi onwe ya nwere ihe dị elu chọrọ na nhazi ọkwa, ya mere ọ dabara adaba ịhọrọCellulose ether MHEC ngwaahịa na obere viscosity.N'ihi na nhazi onwe onye na-achọ ngwa ngwa agwakọta nke ọma iji nwee ike ịgbatị ala na-akpaghị aka, ọ na-achọ ka mmiri na-agbapụta mmiri na mgbapụta, ya mere oke mmiri-ihe dị ukwuu.Iji gbochie ọbara ọgbụgba,MHEC achọrọ iji chịkwaa njigide mmiri nke elu ma nye viscosity iji gbochie mmiri ozuzo.H300P2 na H20P2 nkeKimacell akwadoro.

4.5 Ịtọba ngwa agha

N'ihi kọntaktị kpọmkwem na elu masonry, ngwa agha masonry na-abụkarị nnukwu ihe owuwu oyi akwa, na-achọ ngwa agha ka ọ nwee ike ịrụ ọrụ dị elu na njide mmiri, kamakwa iji hụ na ike jikọtara ya na masonry, melite ihe owuwu, melite arụmọrụ.Ya mere, nhọrọ nkeMHEC kwesịrị inwe ike inye aka ngwa agha imeziwanye arụmọrụ nke ndị a dị n'elu,Cellulose ether MHEC viscosity adịghị oke elu, enwere ụfọdụ njigide mmiri, akwadoro ijiMHECMH100M, MH60M, MH6M, wdg.

4.6 slurry mkpuchi thermal

A na-ejikarị aka na-etinye slurry okpomọkụ.Ya mere, ndịMHEC ahọpụtara ka achọrọ iji nye ngwa agha ahụ nke ọma, ịrụ ọrụ nke ọma na njigide mmiri dị mma, yana ihe ndị ahụMHEC kwesịrị inwe àgwà nke elu viscosity na elu ikuku entraining.N'ihi njirimara ndị dị n'elu, a na-atụ aro ka ijiKimacellMH100M, MH60M na ngwaahịa ndị ọzọ nwere oke njigide mmiri, nnukwu viscosity na ezigbo ikuku entraning arụmọrụ.

5 nkwubi okwu

Cellulose ether MHEC N'ime ngwa ngwa ciment bụ ọrụ nke njide mmiri, ịgbara mmiri, ntinye ikuku, igbu oge na melite ike njikọ tensile..