Kunamira Dry Powder Mortar Types uye Basic Formulas
1. Product classification
① Zvinoenderana nebasa rekuisa dhaka, rinogona kukamurwa kuita:
Kazhinji, dhaka rekupurasita rinogona kupatsanurwa kuita dhaka rakajairwa rekupurasita, dhaka rekunamira, dhaka rekupurasita risina mvura uye dhaka rekupurasita rine mamwe mabasa akakosha (akadai sekudzivirira kupisa, kusamira kweasidhi, uye dhaka rechiratidzo chemwaranzi).
② Kupatsanurwa zvinoenderana necementitious zvinhu zvinoshandiswa mudhaka rekupurasita
A.Kunamira madhaka ane inorganic binders (simende, gypsum kana slaked lime).
B.Decorative stucco mortars vachishandisa simende, redispersible poda kana slaked lime sekusunga.
C.Cement-based plasters inoshandiswa kunze kwekushandisa uye makamuri akanyorova, nepo gypsum-based plasters anoshandiswa chete kumadziro emukati.
2. Reference formula
Kune dhaka rekupurasita remukati nekunze madziro easina-akakosha anoshanda madziro ezvidhinha, zvinowanzojairika kusarudza simba rekumanikidza re10MPa kana 15MPa, asi yakaderera-yakasimba uye yakakwirira-simba zvigadzirwa zvinogona zvakare kugadzirwa zvinoenderana chaiyo chaiyo. zvinodiwa.
Kurudziro yeformula ndeyekuwedzera 1% ~ 4% RE5010N kune simende kana lime-simende based finish plaster, iyo inogona kuvandudza kunamatira kwayo, kupfeka kuramba uye kuchinjika.Mukuwedzera, inokurudzirwawo kuwedzera 0.2% ~ 0.4% ye cellulose ether, starch ether kana musanganiswa wezvose.Zvinonyanya kukurudzirwa kushandisa redispersible polymer poda RI551Z uye RI554Z ine hydrophobicity kuvandudza mashandiro epurasita uye kupurasita.
Mortar Additive Masterbatch Nhanganyaya
Iyo dhaka yekuwedzera masterbatch ine zvinotevera zvikamu: sodium fatty alcohol polyethylene sulfonate, cellulose, sodium sulfate, starch ether, nezvimwe.
Main mabasa: mhepo-inopinza, thickening, epurasitiki-kuchengeta, kushanda-kunatsiridza uye mamwe akasiyana migumisiro, chete chigadzirwa munyika isingasanganisi maererano simende mass ratio.Kuchengetedza simende mune yakasanganiswa dhaka haingogone kuvimbisa simba chete asi zvakare kuvandudza kusimba, kusamira uye kutsemuka kuramba.
Zvimiro uye Zvimiro Zvekuita uye Zvimiro Zvekuita uye Mabatiro Mamiriro uye Kuita:
1. Kuvandudza dhaka kushanda uye kushanda zvakanaka
Munguva yekugadzira uye kupurasita, dhaka rakakura, rakapfava, uye rine simba rakasimba rekubatana.Iyo inonamira pamusoro haina kunamira pafoshoro, ichidzikisa pasi madota uye mutengo, uye dhaka rine chiyero chepamusoro chekuzara.Iine zvidikanwi zvakaderera pachiyero chekunyorova kwemadziro, uye shrinkage yedhaka idiki, iyo inokunda matambudziko akajairika akadai sekutsemuka, maburi, kubuda, uye kupupuma pamadziro, uye inogadzirisa dambudziko rekuita kwedhaka.Iyo dhaka inochengetwa kwemaawa 6-8 pasina sedimentation, kuchengetwa kwemvura kwakanaka, hapana kupatsanurwa kwedhaka mutangi remadota, uye hapana chikonzero chekudzokorora kubvongodza, izvo zvinokurumidza kukurumidza kuvaka uye kuvandudza kushanda zvakanaka.
2. Early simba effect
Iyo dhaka yakasanganiswa nedhaka additives ine hukama uye inosimbisa mhedzisiro nesamende.Kuburikidza neplasticizing process, inosvika kune rimwe simba mushure memaawa 5-6 ekushandiswa, uye simba rekupedzisira riri nani.
3. Kuchengetedza mvura
Iyo dhaka yakagadzirwa nedhaka yekuwedzera ine mhedzisiro yekuparadzanisa pamvura, iyo inogona kuderedza kushandiswa kwemvura, kuderedza shrinkage yemadziro akaiswa uye kuvandudza simba.
4. Mamwe mabasa
Iyo dhaka yakagadzirwa nedhaka yekuwedzera ine mabasa ekuchengetedza mvura, kuderedza ruzha, kuchengetedza kupisa, kudzivirira kupisa, uye kudzivirira chando.
Kugadzira uye kugadzira maitiro e polyvinyl acetate emulsion adhesive
1. Formula
Vinyl acetate: 710 kg
Mvura: 636 kg
Vinyl doro polyvinyl doro (PVA): 62.5 kg
Ammonium persulfate (yakacheneswa neka10 mvura): 1.43 kg
Octylphenol ethoxylate: 8 kg
Sodium bicarbonate (yakacheneswa neka10 mvura): 2.2 kg
Dibutyl phthalate: 80 kg
2. Nzira yekugadzira
Wedzera polyvinyl doro nemvura muketero yakanyungudutswa, simbisai kwemaminitsi gumi uye kupisa kusvika ku90 ° C, nyungudusa kwemaawa mana, uye nyungudusa mu 10% mhinduro.Mushure mekusefa iyo yakanyungudika yePVA aqueous solution, isa mupolymerization tangi, wowedzera 100 kg ye octylphenol polyoxyethylene ether uye primer monomer (inenge 1/7 yehuwandu hwemonomeri huwandu), uye persulfuric acid ine musanganiswa we10% 5.5 kg yeammonium mhinduro, vhara gomba rekudyisa, uye vhura mvura inotonhorera.Tanga kupisa, uye inokwira kusvika ku65 ° C mukati memaminitsi makumi matatu.Kana madonhwe emvura aonekwa mugirazi rekuona, vhara vharuvhu (anenge maminetsi makumi matatu kusvika makumi mana), uye tembiricha inokwira kusvika 75-78°C.muviri (wedzero yakakwana mukati maawa 8-9).Panguva imwecheteyo, wedzera magiramu makumi mashanu eammonium persulfate paawa (yakaderedzwa ne10 nguva dzemvura).Iyo tembiricha yekuita yakakwira zvakanyanya kana yakaderera, uye chiyero chekuyerera cheyakawedzerwa monomer uye huwandu hwemutangi hunogona kudzorwa nemazvo, asi huwandu hwese hwefomati haufanirwe kudarika.Rekodha iyo reflux mamiriro uye kuita tembiricha yekuwedzera kwemonomer maminetsi makumi matatu ega ega, uye rekodha kuyerera kwekuwedzera kwemonomer uye huwandu hwekutanga awa yega yega.
Mushure mekuwedzera monomer, cherechedza kutonhora kwemhinduro yekugadzirisa.Kana yakanyanya kukwirira (pamusoro pe85 ° C), 440 gramu yeammonium persulfate inogona kuwedzerwa zvakakodzera.95°C, ramba uchidziya kwemaminetsi makumi matatu, uchitonhorera kusvika pasi pe50°C, wedzera sodium bicarbonate solution.Mushure mekucherechedza kuti kuonekwa kwemumulsion kunokodzera, wedzera dibutyl phthalate, funganya kweawa 1, uye kubudisa.
Insulation Mortar Formula
1. Insulation slurry formula
Iyo inodhura-yakaderera, isina faibha, iri nyore-kushandisa-isina dhaka rekuisa fomula.
1) Simende: 650kg
2)Secondary fly ash: 332kg
3) Yakagadziridzwa yegungwa ES7718S: 14kg
4) Yakagadziriswa yegungwa ES7728: 2kg
5) hpmc: 2kg
7 cubic polystyrene zvimedu zvinogona kugadzirwa patani ye thermal insulation slurry.
Iyi fomula ine yakanaka kushanda, yakakwira viscosity, uye inenge isina inosara mumadziro ehupfu.Iyo thermal insulation slurry ine yakanaka kuputira dhigirii kune zvimedu uye ine yakanaka kutsemuka kuramba.
2. Insulation yekugadzira formula: anti-crack mortar (granular uye inorganic system)
1) Simende: 220kg, 42.5 yakajairika Portland simende
2) Fly ash: 50kg, yechipiri kana isina kukanganiswa madota
3) Jecha 40-70 mesh: 520kg, graded yakaoma jecha
4) Jecha 70-140 mesh: 200kg, graded yakaoma jecha
5) Yakagadziridzwa yegungwa: 2kg, yakagadziridzwa yegungwa ES7718
6) Yakagadziridzwa yegungwa: 6kg, yakagadziridzwa yegungwa ES7738
7) Hpmc: 0.6kg, yepakati uye yakaderera viscosity cellulose ether
8) pp faibha: 0.5kg, kureba 3-5mm
3. Insulation kugadzirwa fomula akatevedzana: interface mumiririri
1) Simende: 450kg, 42.5 kana yakajairika Portland simende
2) Fly ash: 100kg, yechipiri kana isina kukanganiswa madota
3) Jecha 70-140 mesh: 446kg, graded yakaoma jecha
4) Yakagadziridzwa yegungwa: 2kg, yakagadziridzwa yegungwa ES7728
5) Hpmc: 2kg, yepakati uye yakakwirira viscosity cellulose
4. Insulation kugadzira fomula akatevedzana: binder (EPS/XPS system)
1) Simende: 400kg, 42.5 yakajairika Portland simende
2) Jecha 70-140 mesh: 584kg, graded yakaoma jecha
3) Yakagadziridzwa yegungwa: 14kg, yakagadziridzwa yegungwa ES7738
4) Hpmc: 2kg, yepakati uye yakaderera viscosity cellulose ether
5. Insulation kugadzira fomula akatevedzana: plastering dhaka (EPS/XPS system)
1) Simende: 300kg, 42.5 yakajairika Portland simende
2) Fly madota: 30kg, yechipiri madota kana inorema calcium
3) Jecha 70-140 mesh: 584kg, graded yakaoma jecha
4) Yakagadziridzwa yegungwa: 18kg, yakagadziridzwa yegungwa ES7738
5) Hpmc: 1.5kg, yepakati uye yakaderera viscosity cellulose ether
6. Reference formula yekugadzira perlite insulation mortar
① PO42.5 yakajairika simende simende: 150KG
② Kubhururuka madota: 50KG
③ inorema calcium: 50KG
④ JMH-07 yakakosha rabha poda ye perlite thermal insulation mortar: 2-3KG
⑤ Wood fiber: 1-1.5KG
⑥ Polypropylene staple faibha kana girazi faibha: 1KG
⑦ Perlite: 1m³
Wedzera mvura zvakananga uye fambisa zvakafanana.Musanganiswa: mvura = 1:1 (G/G).Zvakanakisisa kuisiya kwemaminitsi 5-10 usati washandisa.Kuvaka pasi pe5°C kunorambidzwa.Zvakanakisisa kushandisa kusanganisa zvinhu mukati memaminitsi makumi matatu.Wedzera perlite panzvimbo yekuvaka, zvinokurudzirwa kuwedzera 0.15 m³ perlite pa25KG slurry.
Non-shrinkage grout basic formula 1 (inogona kurongeka zvinoenderana nemamiriro chaiwo)
Raw zvinhu, modhi, huwandu muzana (%)
Portland simende mhando II, 42.5R, 44
U-shaped expander, 3
Aluminium poda yepamusoro kurapwa, 0.002 ~ 0.004
Quicklime CaO, 2
Redispersible latex poda, 2.00
Jecha, 1~3mm, 10
Jecha, 0.1～1mm, 17.80
Jecha, 0.1 ~ 0.5mm, 20
Cellulose ether, 6000cps, 0.03
Defoamer, Agtan P80, 10.20
Polycarboxylate superplasticizer, 0.03
Silika hupfu, Elken 902U, 0.50
Yakagadziridzwa Bentonite, Optibent MF, 0.12
Nguva yekutumira: Feb-09-2023