Ho Rata Mefuta ea Seretse sa Phofo e omileng le Liforomo tsa Motheo
1. Sehlopha sa lihlahisoa
① Ho ea ka mosebetsi oa seretse sa plastering, e ka aroloa ka:
Ka kakaretso, seretse sa ho lila se ka aroloa ka seretse se tloaelehileng sa ho lila, seretse se khabisang, seretse se sa keneleng metsi le seretse se nang le mesebetsi e itseng e khethehileng (e kang ho thibela mocheso, ho hanyetsa asiti, le seretse se thibelang mahlaseli a kotsi).
② Ho hlophisoa ho latela lisebelisoa tsa samente tse sebelisoang seretseng sa plastering
A.Ho khabisa seretse ka li-binders tse sa tloaelehang (samente, gypsum kapa slaked lime).
B.Li-stucco mortars tse khabisang tse sebelisang samente, phofo e ka qhaloang kapa kalaka e tlamang.
C.Li-plaster tse entsoeng ka samente li sebelisoa bakeng sa lisebelisoa tsa ka ntle le likamore tse metsi, ha li-plaster tse entsoeng ka gypsum li sebelisoa feela bakeng sa marako a ka hare.
2. Reference formula
Bakeng sa seretse sa plastering bakeng sa marako a ka hare le a ka ntle a marako a litene a sa sebetseng a khethehileng, hangata ho tloaelehile ho khetha matla a hatellang a 10MPa kapa 15MPa, empa lihlahisoa tse tlaase le tse matla haholo li ka etsoa ho ea ka mokhoa o khethehileng. ditlhoko.
Tlhahiso ea foromo ke ho eketsa 1% ~ 4% RE5010N ho samente kapa samente e thehiloeng ho samente e thehiloeng ho samente, e ka ntlafatsang ho khomarela ha eona, ho hanyetsa le ho fetoha habonolo.Ho phaella moo, e boetse e kgothaletswa ho eketsa 0.2% ~ 0.4% ea cellulose ether, starch ether kapa motsoako oa bobeli.Ho khothaletsoa ka ho khetheha ho sebelisa phofo ea polymer e ka sebelisoang hape RI551Z le RI554Z e nang le hydrophobicity ho ntlafatsa ts'ebetso ea ho lila le ho lila.
Selelekela sa Mortar Additive Masterbatch
Seretse se eketsang masterbatch se na le likarolo tse latelang: sodium fatty alcohol polyethylene sulfonate, cellulose, sodium sulfate, starch ether, joalo-joalo.
Mesebetsi e ka sehloohong: ho kenya moea, ho tiisa, ho boloka polasetiki, ho ntlafatsa ts'ebetso le liphello tse ling tse ikhethang, sehlahisoa se le seng feela naheng e sa kopane ho ea ka tekanyo ea boima ba samente.Ho boloka samente ka seretse se tsoakiloeng ho ke ke ha netefatsa matla feela empa hape ho ntlafatsa ho tšoarella, ho se lekane le ho hanyetsa ho phatloha.
Likarolo le Likarolo tsa Ts'ebetso le Likarolo tsa Ts'ebetso le Likarolo tsa Ts'ebetso le Ts'ebetso:
1. Ntlafatsa ts'ebetso ea seretse le katleho ea mosebetsi
Nakong ea masonry le plastering, seretse se seholo, se bonolo, 'me se na le matla a matla a ho kopanya.Sebaka se khomarelang ha se khomarele kharafu, se fokotsa molora oa fatše le litšenyehelo, 'me seretse se na le tekanyo e phahameng ea ho tlala.E na le litlhoko tse fokolang ka tekanyo ea ho koloba ha lerako, 'me ho fokotseha ha seretse ho nyenyane, ho hlōla mathata a tloaelehileng a kang mapetsong, likoti, ho tšolloa le ho phophoma leboteng,' me ho rarolla bothata ba ho sebetsa ha seretse.Seretse se bolokoa lihora tse 6-8 ntle le sedimentation, ho boloka metsi hantle, ha ho na karohano ea seretse ka tanka ea molora, 'me ha ho hlokahale ho tsosoa khafetsa, e leng ho potlakisang lebelo la kaho le ho ntlafatsa katleho ea mosebetsi.
2. Matla a pele a matla
Seretse se kopantsoeng le li-additives tsa seretse se na le kamano le phello e matlafatsang ka samente.Ka mokhoa oa ho etsa polasetiki, e fihla matla a itseng ka mor'a lihora tse 5-6 tsa tšebeliso, 'me matla a morao-rao a molemo.
3. Ho boloka metsi
Seretse se lokiselitsoeng ka li-additives tsa seretse se na le phello ea karohano holim'a metsi, e ka fokotsang tšebeliso ea metsi, ea fokotsa ho fokotseha ha marako a pota-potiloeng le ho ntlafatsa matla.
4. Mesebetsi e meng
Seretse se lokiselitsoeng ka li-additives tsa seretse se na le mesebetsi ea ho boloka metsi, ho fokotsa lerata, ho boloka mocheso, ho thibela mocheso le ho hanyetsa serame.
Mokhoa oa ho etsa le oa tlhahiso ea sekhomaretsi sa polyvinyl acetate emulsion
1. Foromo
Vinyl acetate: 710 lik'hilograma
Metsi: 636 lik'hilograma
Vinyl alcohol polyvinyl alcohol (PVA): 62.5 lik'hilograma
Ammonium persulfate (e hlapollotsoe ka makhetlo a 10 metsi): 1.43 lik'hilograma
Octylphenol ethoxylate: 8 lik'hilograma
Sodium bicarbonate (e hlapolotsoe ka makhetlo a 10 metsi): 2.2 lik'hilograma
Dibutyl phthalate: 80 lik'hilograma
2. Mokhoa oa tlhahiso
Eketsa joala ea polyvinyl le metsi ka kettle ea ho qhibiliha, hlohlelletsa metsotso e 10 'me u chese ho fihlela ho 90 ° C, qhala lihora tse 4,' me u qhale ka tharollo ea 10%.Kamora ho sefa tharollo ea metsi e qhibilihisitsoeng ea PVA, e kenye ka tanka ea polymerization, eketsa 100 kg ea octylphenol polyoxyethylene ether le primer monomer (hoo e ka bang 1/7 ea kakaretso ea monomer), le persulfuric acid e nang le motsoako oa 10% 5.5 kg ea ammonium tharollo, koala lesoba la ho fepa, 'me u bule metsi a pholileng.Qala ho futhumatsa, 'me e tla nyolohela ho hoo e ka bang 65°C nakong ea metsotso e 30.Ha marotholi a metsi a hlaha ka khalase ea pono, koala valve ea mouoane (hoo e ka bang metsotso e 30-40), 'me mocheso o tla nyolohela ho 75-78 ° C.'mele (keketso e felletseng nakong ea lihora tse 8-9).Ka nako e ts'oanang, eketsa ligrama tse 50 tsa ammonium persulfate ka hora (e hlapolotsoe ka makhetlo a 10 a metsi).Thempereichara ea karabelo e phahame haholo kapa e tlase, 'me sekhahla sa phallo ea monoma e kenyellelitsoeng le palo ea moqali li ka laoloa ka nepo, empa kakaretso ea foromo ha ea lokela ho fetisoa.Rekota boemo ba reflux le mocheso oa karabelo oa ho eketsa monoma metsotsong e meng le e meng e 30, 'me u tlalehe sekhahla sa phallo ea ho eketsa monoma le palo ea se qalang hora e' ngoe le e 'ngoe.
Kamora ho eketsa monoma, hlokomela mocheso oa tharollo ea karabelo.Haeba e phahame haholo (ka holimo ho 85°C), ligrama tse 440 tsa ammonium persulfate li ka eketsoa ka nepo.95°C, lula u futhumetse metsotso e 30, u pholile ho fihlela ka tlaase ho 50°C, eketsa tharollo ea sodium bicarbonate.Ka mor'a ho hlokomela hore ponahalo ea emulsion e tšoaneleha, eketsa dibutyl phthalate, hlohlelletsa hora e le 'ngoe,' me u tšollele.
Foromo ea Seretse sa Insulation
1. Insulation slurry formula
Foromo ea seretse sa seretse se nang le theko e tlase, se se nang fiber, se bonolo ho se sebelisa.
1) Samente: 650kg
2) Molora oa bobeli oa fofa: 332kg
3) Lehola la leoatle le fetotsoeng ES7718S: 14kg
4) Lehola la leoatle le fetotsoeng ES7728: 2kg
5) hpmc: 2kg
Likaroloana tse 7 tsa li-cubic polystyrene li ka etsoa ka thane e le 'ngoe ea slurry ea ho kenya mocheso.
Foromo ena e na le ts'ebetso e ntle, viscosity e phahameng, 'me e batla e se na masala leboteng la phofo.Thermal insulation slurry e na le tekanyo e ntle ea ho phuthela ho likaroloana 'me e na le khanyetso e ntle ea crack.
2. Foromo ea tlhahiso ea insulation: seretse sa anti-crack (granular le inorganic system)
1) Samente: 220kg, 42.5 samente e tloaelehileng ea Portland
2) Fofa molora: 50kg, molora oa bobeli kapa o sa khathatsoang
3) Lehlabathe la 40-70 mesh: 520kg, lehlabathe le omileng le hlophisitsoeng
4) Lehlabathe la 70-140 mesh: 200kg, lehlabathe le omileng le hlophisitsoeng
5) Litlama tsa leoatle tse fetotsoeng: 2kg, limela tsa leoatle tse fetotsoeng ES7718
6) Litlama tsa leoatle tse fetotsoeng: 6kg, limela tsa leoatle tse fetotsoeng ES7738
7) Hpmc: 0.6kg, mahareng le tlaase viscosity cellulose ether
8) pp fiber: 0.5kg, bolelele ba 3-5mm
3. Letoto la foromo ea tlhahiso ea insulation: moemeli oa sebopeho
1) Samente: 450kg, 42.5 kapa samente e tloaelehileng ea Portland
2) Fofa molora: 100kg, molora oa bobeli kapa o sa khathatseheng
3) Lehlabathe la 70-140 mesh: 446kg, lehlabathe le omileng le hlophisitsoeng
4) Litlama tsa leoatle tse fetotsoeng: 2kg, limela tsa leoatle tse fetotsoeng ES7728
5) Hpmc: 2kg, selulose e bohareng le e phahameng ea viscosity
4. Letoto la foromo ea tlhahiso ea insulation: binder (EPS/XPS system)
1) Samente: 400kg, 42.5 samente e tloaelehileng ea Portland
2) Lehlabathe la 70-140 mesh: 584kg, lehlabathe le omileng le hlophisitsoeng
3) Lehola la leoatle le fetotsoeng: 14kg, maoatle a leoatle a fetotsoeng ES7738
4) Hpmc: 2kg, mahareng le tlaase viscosity cellulose ether
5. Letoto la foromo ea tlhahiso ea insulation: seretse sa plastering (EPS/XPS system)
1) Samente: 300kg, 42.5 samente e tloaelehileng ea Portland
2) Fofa molora: 30kg, molora oa bobeli kapa calcium e boima
3) Lehlabathe la 70-140 mesh: 584kg, lehlabathe le omileng le hlophisitsoeng
4) Lehola la leoatle le fetotsoeng: 18kg, maoatle a leoatle a fetotsoeng ES7738
5) Hpmc: 1.5kg, mahareng le tlaase viscosity cellulose ether
6. Reference formula bakeng sa tlhahiso ea perlite insulation seretse
① PO42.5 samente e tloaelehileng ea silicon: 150KG
② fofa molora: 50KG
③ k'halsiamo e boima: 50KG
④ JMH-07 phofo e khethehileng ea rabara bakeng sa seretse sa perlite thermal insulation: 2-3KG
⑤ Fiber ea lehong: 1-1.5KG
⑥ Polypropylene fiber e tloaelehileng kapa fiber ea khalase: 1KG
⑦ Perlite: 1m³
Kenya metsi ka ho toba 'me u tsose ka ho lekana.Motsoako: metsi = 1:1 (G/G).Ho molemo ho e tlohela metsotso e 5-10 pele e sebelisoa.Kaho e ka tlase ho 5°C e thibetsoe.Ho molemo ho sebelisa motsoako ka hare ho metsotso e 30.Eketsa perlite sebakeng sa kaho, ho kgothaletswa ho eketsa 0.15 m³ perlite ka 25KG slurry.
Non-shrinkage grout basic formula 1 (e ka hlophisoa hantle ho latela maemo a nnete)
Lintho tse tala, mohlala, liphesente tse ngata (%)
Mofuta oa samente oa Portland II, 42.5R, 44
Expaner e nang le sebopeho sa U, 3
Phekolo ea holim'a phofo ea aluminium, 0.002 ~ 0.004
Quicklime CaO, 2
Redispersible latex phofo, 2.00
Lehlabathe, 1 ~ 3mm, 10
Lehlabathe, 0.1 ~ 1mm, 17.80
Lehlabathe, 0.1–0.5mm, 20
Cellulose ether, 6000cps, 0.03
Defoamer, Agtan P80, 10.20
Polycarboxylate superplasticizer, 0.03
Silika phofo, Elken 902U, 0.50
Bentonite e fetotsoeng, Optibent MF, 0.12
Nako ea poso: Feb-09-2023