Sodium Naphthalene Sulfonate Formaldehyde FDN (Na2SO4 ≤5%) bakeng sa Concrete Admixture
Tlhaloso ea Sehlahisoa
SNF-A ke motsoako oa lik'hemik'hale, tse sa keneng moea ka bongata. Lebitso la lik'hemik'hale: naphthalene sulfonate formaldehyde condensation, e na le phallo e matla ea likaroloana tsa samente.
Tlhaloso ea Setsebi
Lebitso | Naphthalene e thehiloeng superplasticizer SNF-A |
CAS NO. | 36290-04-7 |
HS KHOUTU | 3824401000 |
Ponahalo | Phofo e sootho e mosehla |
Net starch fluidity (㎜) | ≥ 230 (㎜㎜) |
Litaba tsa chloride (%) | < 0.3(%) |
PH boleng | 7-9 |
Ho tsitsinyeha ha bokahodimo | (7 1 ± 1) × 10 -3(n/m) |
Na 2 SO 4 dikahare | 5(%) |
Phokotso ea metsi | ≥14(%) |
Ho kenella ka metsi | ≤ 90(%) |
Likahare tsa MOEA | ≤ 3.0(%) |
Sephutheloana | 25 (Kg/ mokotla) |
Lisebelisoa
➢ Ho ikamahanya hantle le mefuta eohle ea samente, ho ntlafatsa ts'ebetso ea konkreite, e sebelisoang haholo litseleng, liporong, marokhong, litonnorong, liteisheneng tsa motlakase, DAMS, meaho e melelele le merero e meng.
1. Ho kopanya litekanyetso ho 0.5% -1.0%, 0.75% ho kopanya litekanyetso ho eletsoa.
2. Lokisetsa tharollo ha ho hlokahala.
3. Tšebeliso e tobileng ea phofo ea phofo e lumelloa, ka mokhoa o mong ho eketsoa ha moemeli ho lateloa ke metsi a mongobo (karolelano ea metsi-samente: 60%).
Mesebetsi e ka Sehloohong
➢ SNF-A e ka fana ka seretse ka potlako ea polasetiki, phello e phahameng ea metsi, phello e fokolang ea moea.
➢ SNF-A e tsamaellana hantle le mefuta e fapaneng ea samente kapa gypsum binders, tse ling tse joalo ka de-foaming agent, thickener, retarder, expansive accelerator, accelerator joalo-joalo.
➢ SNF-A e loketse lithaele tsa grout, lik'hemik'hale tse itšebetsang, konkreite e nang le sefahleho se hlokang leeme hammoho le mochini o thatafatsang fatše o mebala.
Ts'ebetso ea Sehlahisoa
➢ SNF e ka sebelisoa e le ntho e kolobisang seretse sa motsoako o omileng ho fumana tšebetso e ntle.
☑ Ho boloka le ho pepa
E lokela ho bolokoa le ho fanoa ka tlas'a maemo a omileng le a hloekileng ka mokhoa oa eona oa pele oa sephutheloana le hole le mocheso.Ka mor'a hore sephutheloana se buloe bakeng sa tlhahiso, ho tlameha ho nkoa ho tiisa hape ho qoba ho kena ha mongobo.
☑ Shelf bophelo
Shelf bophelo 10 likhoeli. E sebelise kapele kamoo ho ka khonehang tlas'a mocheso o phahameng le mongobo, e le hore u se ke ua eketsa monyetla oa ho etsa caking.
☑ Tšireletseho ea lihlahisoa
Naphthalene based superplasticizer SNF-A ha se ea lintho tse kotsi.Boitsebiso bo eketsehileng mabapi le likarolo tsa polokeho bo fanoe ho Leqephe la Boitsebiso ba Tšireletso ea Material.