Focus on Cellulose ethers

Mmekọrịta dị n'etiti ngwa ngwa agwakọta agwakọta, ngwa ngwa ntụ ntụ akọrọ na cellulose

Ngwa ngwa agwakọta dị njikere na-ezo aka na ngwa ngwa agwakọta mmiri ma ọ bụ ngwa ngwa agwakọtara akpọnwụ nke ụlọ ọrụ ọkachamara mepụtara. Ọ na-achọpụta mmepụta mmepụta ihe, na-eme ka nkwụsi ike nke ịdị mma sitere na isi iyi, ma nwee ọtụtụ uru dị ka ịrụ ọrụ nke ọma, mmetọ na-adịghị na saịtị, na ọganihu dị irè nke ọganihu ọrụ. uru. A na-ebuga ngwa ngwa agwakọta (mmiri-agwakọta) ngwa ngwa site na ebe mmepụta na saịtị maka ojiji. Dị ka kọmpat azụmahịa, ọ nwere nnukwu ihe achọrọ na arụmọrụ ya. Ọ dị mkpa iji hụ na ụfọdụ oge ọrụ. Oge bụ mgbe agwakọta na mmiri na tupu ntọala mbụ. Ọmarịcha ọrụ zuru oke iji rụpụta ihe owuwu na ọrụ nkịtị.

Iji mee ka arụmọrụ nke akụkụ niile nke ngwa agha a na-ejikọta ya na-ezute nkọwa na ihe owuwu a chọrọ, ihe mgbochi ngwa ngwa bụ ihe dị mkpa. Magnesium aluminum silicate thixotropic lubricant na cellulose ether ka a na-ejikarị eme ihe na-ejigide mmiri na ngwa ngwa. Cellulose ether nwere ihe dị mma na-ejigide mmiri, ma ọ dị oke ọnụ, na usoro ọgwụgwọ dị elu bụ nnukwu ikuku-entrainment, nke na-ebelata ike nke ngwa agha. na nsogbu ndị ọzọ; Ọnụ ego nke magnesium aluminom silicate thixotropic lubricant dị ala, ma mgbe ọ na-agwakọta naanị ya, njide mmiri dị ala karịa nke cellulose ether, na ọnụ ahịa shrinkage akọrọ nke ngwa ngwa a kwadebere dị ukwuu, na ịdị n'otu na-ebelata. Mmetụta nke ngwakọta nke magnesium aluminom silicate thixotropic lubricant na cellulose ether na nkwụsi ike, ogo nhazi, nhazi oge, ike na akụkụ ndị ọzọ nke ngwa ngwa agwakọta (mmiri-agwakọta) bụ ndị a:

01. Ọ bụ ezie na ngwa agha a kwadebere na-agbakwunyeghị mmiri na-ejigide thickener nwere nnukwu ike mkpakọ, ọ nwere ihe onwunwe na-adịghị mma nke mmiri, ịdị n'otu, ịdị nro, ọbara ọgbụgba siri ike, mmetụta na-adịghị mma na-adịghị mma, ọ bụ ezie na ọ bụ ihe na-adịghị mma. Ya mere, ihe na-eme ka mmiri sie ike bụ ihe dị mkpa nke ngwa ngwa agwakọtara.

02. Mgbe magnesium aluminom silicate thixotropic lubricant na cellulose ether na-agwakọta naanị ya, a na-emeziwanye arụmọrụ nke ngwa agha ahụ n'ụzọ doro anya ma e jiri ya tụnyere oghere oghere, ma e nwekwara adịghị ike. Mgbe magnesium aluminum silicate thixotropic lubricant bụ otu-doped, ọnụ ọgụgụ nke magnesium aluminum silicate thixotropic lubricant nwere mmetụta dị ukwuu na otu oriri mmiri, na njide mmiri dị ala karịa nke cellulose ether; mgbe naanị cellulose ether na-agwakọta, operability nke ngwa agha Ọ ka mma, ma mgbe usoro onunu ogwu dị elu, ikuku-entrainment dị njọ, nke na-eduga ná nnukwu mbelata na ike nke ngwa agha, na ọnụ ahịa dị oke ọnụ, nke na-abawanye. ihe onwunwe na-eri ruo n'ókè ụfọdụ.

03. N'ihe banyere n'ịhụ na arụmọrụ nke ngwa agha n'akụkụ niile, ezigbo usoro onunu ogwu nke magnesium aluminum silicate thixotropic lubricant bụ banyere 0.3%, na ezigbo usoro onunu ogwu nke cellulose ether bụ 0,1%. Na nha a, mmetụta zuru oke ka mma.

04. Ngwakọta dị njikere nke a kwadebere site n'ịgbakọta magnesium aluminum silicate thixotropic lubricant na cellulose ether nwere ezigbo ọrụ, na nkwụsị ya na ọnwụ, delamination, ike mkpakọ na ihe ngosi arụmọrụ ndị ọzọ nwere ike izute nkọwa na ihe owuwu ihe.

Nhazi na iwebata ngwa agha

A na-ekewa Mortar na ụzọ abụọ: ngwa agha nkịtị na ngwa agha pụrụ iche.

(1) Nkịta ntụ ntụ nkịtị

A. Dry powder masonry mortar: na-ezo aka na ngwa ngwa ntụ ntụ akọrọ nke ejiri na-arụ ọrụ masonry.

B. Dry powder plastering mortar: na-ezo aka na ntụ ntụ ntụ akọrọ eji eme plasta.

C. Ngwakọta ntụ ntụ akọrọ: na-ezo aka na ngwa ngwa ntụ ntụ akọrọ nke a na-eji maka elu elu ma ọ bụ ọkwa ọkwa nke ala ụlọ na elu ụlọ.

(2) Ngwakọta ntụ ntụ pụrụ iche

Ngwa agha akọrọ pụrụ iche na-ezo aka na akwa akwa akọrọ akọrọ, ngwa ngwa eji achọ mma ma ọ bụ ntụ ntụ ntụ nwere ọtụtụ ọrụ pụrụ iche dị ka nguzogide mgbape, nnukwu nrapado, mgbochi mmiri na enweghị ike na ịchọ mma. Ọ na-agụnye inorganic thermal mkpuchi ngwa agha, mgbochi-cracking ngwa agha, plasta ngwa agha, mgbidi tile nrapado, interface nnọchiteanya, caulking gị n'ụlọnga, acha finishing ngwa agha, grouting ihe, grouting gị n'ụlọnga, waterproof ngwa agha, wdg.

(3) Njirimara arụmọrụ ntọala nke ngwa agha dị iche iche

A. Ngwa ngwa mkpuchi mkpuchi ikuku inorganic vitrified

A na-eji ngwa mgbochi microbead mkpuchi vitrified bụ nke nwere oghere vitrified microbeads (karịsịa maka mkpuchi ọkụ) dị ka mkpokọta dị fechaa, simenti, ájá na mkpokọta ndị ọzọ yana mgbakwunye dị iche iche dabere n'ókè ụfọdụ wee gwakọta ya nke ọma. Ụdị ọhụrụ nke inorganic thermal ikpuchi ngwa agha maka mkpuchi ọkụ n'ime na n'èzí mgbidi.

Vitrified microbead thermal insulation ngwa agha nwere arụmọrụ mkpuchi ọkụ dị mma, nguzogide ọkụ na mgbochi ịka nká, enweghị oghere na mgbawa, ike dị elu, enwere ike iji ya mee ihe mgbe agbakwunyere mmiri na ịkpali na saịtị. N'ihi nrụgide nke asọmpi ahịa na maka ebumnuche nke ibelata ọnụ ahịa na ịgbasa ahịa, a ka nwere ụlọ ọrụ ụfọdụ na-eji ọkụ ọkụ dị ka ihe mkpuchi perlite gbasaa dị ka ihe mkpuchi ọkụ ma kpọọ ha microbeads vitrified. Ogo nke ngwaahịa ndị a dị ala. Dabere na ezigbo ngwa agha mkpuchi microbead vitrified.

B. Ngwa agha mgbochi mgbawa

Mgbochi mgbawa bụ ngwa agha nke emulsion polymer mere na admixture nke onye na-egbochi mgbawa, ciment na ájá n'otu akụkụ, nke nwere ike imeju ụfọdụ nrụrụ na-enweghị mgbawa. Ọ na-edozi nsogbu bụ isi nke ụlọ ọrụ na-ewu ụlọ na-akpata - nsogbu nke mgbaji nke oyi akwa mkpuchi dị arọ. Ọ bụ ihe nchebe gburugburu ebe obibi dị elu nke nwere ike dị elu, ihe owuwu dị mfe na mgbochi oyi.

C. Ngwa ngwa plaster

Ngwa ngwa niile etinyere n'elu ụlọ ma ọ bụ ihe ndị e ji arụ ụlọ ka a na-akpọkọta ọnụ dị ka plasta. Dị ka ọrụ dị iche iche nke ngwa agha plasta si dị, enwere ike kewaa ngwa agha plasta ka ọ bụrụ ụrọ plasta nkịtị, ájá ịchọ mma na ngwa ngwa plasta nwere ụfọdụ ọrụ pụrụ iche (dị ka ngwa agha na-ekpuchi mmiri, ngwa mkpuchi ọkụ, ngwa agha na-amịpụta ụda na ngwa agha na-eguzogide acid, wdg. ). A na-achọ ngwa ngwa plasta ka ọ nwee ike ịrụ ọrụ nke ọma, ọ dịkwa mfe ịkwanye n'ime akwa akwa na nke dị larịị, nke dị mma maka owuwu. O kwesịkwara inwe njikọ dị elu, na akwa akwa akwa ahụ kwesịrị inwe ike ijikọ nke ọma na ala ala na-enweghị mgbawa ma ọ bụ daa ruo ogologo oge. O kwesịkwara inwe nnukwu nguzogide mmiri na ike mgbe ọ nọ na ebe iru mmiri ma ọ bụ na-adịghị ike maka ndị agha mpụga (dị ka ala na dado, wdg).

D. Tile nrapado – Tile nrapado

A na-eji ciment, ájá quartz, ciment polymer na ihe mgbakwunye dị iche iche mee ihe nrapado tile, nke a makwaara dị ka nrapado tile. A na-ejikarị nrapado taịlị na-ejikọta taịlị na taịlị, nke a makwaara dị ka ngwa agha tile tile polymer. Ọ na-edozi nsogbu ahụ kpamkpam na ọ nweghị ihe mkpuchi pụrụ iche nke dị elu ịhọrọ n'ịrụ ụlọ nke seramiiki, taịl nile nke ala na ihe ndị ọzọ, ma na-enye ụdị ọhụrụ nke a pụrụ ịdabere na taịlị seramiiki pụrụ iche maka ahịa ahịa China.

E. caulk

A na-eji ájá quartz mara mma, ciment dị elu, pigmenti ndị na-emepụta ihe, ihe mgbakwunye, wdg, bụ nke a na-ejikọta ya na nkà na ụzụ mmepụta ihe dị elu, nke mere na agba na-egbuke egbuke ma na-adịgide adịgide, ọ dịkwa n'otu ma jikọta ya na mgbidi ahụ. tile. Ngwakọta zuru oke nke mildew na mgbochi alkali.

F. Gouting ihe

A na-eji ihe ndị na-emepụta ihe na-emepụta ihe dị elu dị ka nchịkọta, ciment dị ka ihe nkedo, na-agbakwunye ya na mmiri dị elu, micro-expansion, mgbochi nkewa na ihe ndị ọzọ. A na-agbakwunye mmiri ụfọdụ na ihe ndị na-emepụta ihe na ebe a na-ewu ụlọ, a pụkwara iji ya mee ihe mgbe ọ kpalitere ya. The grouting ihe onwunwe nwere àgwà nke ọma onwe-eru ihe onwunwe, ngwa ngwa hardening, mmalite ike, elu ike, ọ dịghị shrinkage, na nta mgbasa; ndị na-adịghị egbu egbu, ndị na-adịghị emerụ ahụ, ndị na-adịghị eme agadi, enweghị mmetọ nke mmiri na gburugburu ebe obibi, ezigbo njide onwe onye, ​​na mgbochi nchara. N'ihe banyere ihe owuwu, ọ nwere uru nke ịdị mma a pụrụ ịdabere na ya, ọnụ ahịa belata, obere oge ihe owuwu na iji dị mma.

G. Gouting onye nnọchi anya

Onye na-ahụ maka grouting bụ onye na-emepụta ihe a nụchara anụcha site na plasticizers dị elu, surfactants, silicon-calcium micro-expansion agents, okpomọkụ nke hydration inhibitors, migratory nchara inhibitors, nano-scale mineral silicon-aluminom-calcium-iron ntụ ntụ, na stabilizers ma ọ bụ nụchaa. ma jikọta ya na obere alkali na obere okpomọkụ Portland ciment. Ọ nwere micro-mgbasawanye, ọ dịghị shrinkage, nnukwu eruba, onwe-compacting, oke ọbara ọbara ọnụego, elu ndochi ogo, mkpa airbag ụfụfụ oyi akwa, obere dayameta, elu ike, mgbochi nchara na mgbochi nchara, ala alkali na chlorine-free. , elu adhesion, green na gburugburu ebe obibi nchebe magburu onwe arụmọrụ.

H. Ihe eji achọ mma—- Agba agwụcha ngwa agha

Ngwa ngwa eji achọ agba agba bụ ụdị ọhụrụ ihe eji achọ mma ntụ ntụ, bụ nke ejirila n'ime ime na mpụta mma ụlọ mma karịa agba na taịlị seramiiki na mba ndị mepere emepe. Ngwa ngwa eji achọ mma na-acha ụcha na-eji ihe polymer dị ka ihe mgbakwunye bụ isi, yana mkpokọta ịnweta mineral dị elu, ihe na-ejuputa na pigmenti mineral. The ọkpụrụkpụ nke mkpuchi bụ n'ozuzu n'etiti 1.5 na 2.5 mm, mgbe ọkpụrụkpụ nke nkịtị latex agba bụ naanị 0.1 mm, n'ihi ya, ọ nwere ike nweta magburu onwe udidi na atọ-akụkụ ji achọ mmetụta.

I. Ngwa agha anaghị egbochi mmiri

A na-eji simenti na-ekpuchi mmiri na-ekpuchi mmiri na nchịkọta dị mma dị ka ihe bụ isi, yana polymer dị elu dị ka ihe a gbanwere, nke a na-eme site na ịgwakọta dị ka nhazi ngwakọta kwesịrị ekwesị ma nwee ụfọdụ impermeability.

J. ngwa agha nkịtị

A na-eme ya site n'ịgwakọta ihe simenti na-adịghị ahụkebe na nchịkọta dị mma na mmiri nke ọma, nke a makwaara dị ka ngwa agha. Maka ọrụ masonry na plasta, enwere ike kewaa ya ka ọ bụrụ ngwa agha masonry, plastering mortar na ngwa agha ala. A na-eji nke mbụ eme ihe maka masonry na akụrụngwa ntinye nke brik, nkume, ngọngọ, wdg; A na-eji nke ikpeazụ eme ihe maka mgbidi, ala, wdg, Ụlọ elu na ihe owuwu nke beam-column na ihe ndị ọzọ dị n'elu, iji nweta ihe nchebe na ihe ịchọ mma.


Oge nzipu: Mar-24-2023
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