Qetello ea Sefahleho se Ntlafalitsoeng: Li-additives tse kang li-air-entraining agents li ka ntlafatsa qetello le ponahalo ea konkreite ka ho thibela likoli tse kang ho phunyeha, mahe a linotsi, kapa lerole la bokahodimo, ho netefatsa boreledi, bokaholimo ba boemo ba litsebi.

Specification of Sodium Naphthalene Sulfonate Concrete Admixture as High Range Water Reducer

Spec of Sodium Naphthalene Sulfonate Concrete Admixture

Kakaretso ea Sehlahisoa

Sodium naphthalene sulfonate is a high-range water-reducing admixture utilized in concrete. It enhances workability without including added water. This item helps produce strong, long lasting concrete with far better circulation and coating.

Leqheka le Akarelletsa

This admixture minimizes water material by 15% ho 25%. Less water implies higher stamina and lower permeability. The concrete collections generally and acquires toughness swiftly. It functions well in both hot and cold weather condition. You can use it in ready-mix, precast, and site-mixed concrete.

Lintlha tsa Tekheniki

– Ponahalo: Brown or yellow powder
– Lintho tse tiileng: Bonyane 92%.
– pH boleng (20% tharollo): 7– 9.
– Sekhahla sa phokotso ea metsi: ≥ 20%.
– Compressive toughness proportion: 1-day ≥ 140%, 3-day ≥ 130%, 7-day ≥ 125%, 28-day ≥ 120%.
– Lisebelisoa tsa moea: ≤ 3.0%.
– Litaba tsa webosaete ea chloride: ≤ 0.1%.

Maemo a Tšebeliso

Eketsa 0.5% ho 1.0% of the concrete weight. Mix extensively for at the very least 1 min after including. Readjust dose based upon job demands and examination outcomes. Constantly follow regional building regulations and criteria. Do not mix with various other admixtures unless compatibility is validated. Store in a dry area far from moisture. Maintain secured when not in use.

Tšireletseho le tšireletso le Ts'ebetso

Apara liaparo tsa matsoho le tšireletso ea mahlo nakong eohle ea ho tšoara. Thibela ho hema litšila. Hlatsoa matsoho ka mor'a ho sebelisoa. Keep out of reach of youngsters. In situation of contact with eyes, wash promptly with water. Describe the safety information sheet for full details.

Applications of Sodium Naphthalene Sulfonate Concrete Admixture as High Range Water Reducer

Applications of Sodium Naphthalene Sulfonate as a High-Range Water Reducer

Why It’s Made use of in Concrete

Letsoai la naphthalene sulfonate (SNF) is an usual high-range water reducer. It aids reduced the quantity of water needed in concrete mixes. Much less water means more powerful, konkreite e teteaneng. Building contractors make use of SNF when they require high stamina or low permeability.

Trick Utilizes in Building And Construction

SNF works well in precast and prestressed concrete. These items require quick strength gain and smooth surface areas. SNF gives both. It likewise boosts workability without adding extra water. That makes it easier to place and complete the concrete.

Limeleng tse itokiselitseng ho kopanya, SNF maintains concrete liquid throughout long runs. The mix stays workable yet does not lose stamina. Specialists depend on this for large tasks far from the plant.

High-rise buildings frequently make use of SNF too. Pumping concrete up lots of floors needs a flowable mix. SNF offers that circulation while keeping water web content low. This avoids weak spots and cracking.

Special Jobs and Conditions

SNF works in heat. Heats can make concrete set too quickly. SNF slows this down a little and keeps consistency. Employees obtain even more time to place and finish the slab.

It likewise matches undersea positionings. The mix should hold together without rinsing. SNF helps bind the materials securely, even when immersed.

For tunnel cellular linings, matamo, le marokho, toughness issues most. SNF improves long-lasting performance by cutting water-cement ratios. That results in less shrinking and far better resistance to chemicals.

Essential Note: Constantly comply with dosage standards. Too much SNF may cause too much downturn or hold-up setting. Correct testing ensures the most effective results for each and every task.

Boemo ba Khoebo

Re moetapele oa lefats'e oa konkreite e bobebe le tharollo ea foam e tsoetseng pele. E tsebahala lefatšeng ka bophara ka boitlamo ba eona ba ho etsa lipatlisiso, popontshwa, le botsebi bo sebelisitsoeng, esale re fana ka tharollo ea foam e entsoeng ka boenjiniere ho tloha qalong ea 2012.

Re ka fana ka motsoako oa boleng bo holimo oa konkreite le lihlahisoa tse amanang le konkreite ea foam lefatšeng ka bophara.

Khampani e na le lefapha la litsebi tsa theknoloji le lefapha la tlhokomelo ea boleng, laboratori e nang le lisebelisoa hantle, hape e na le lisebelisoa tse tsoetseng pele tsa tlhahlobo le setsi sa litšebeletso tsa bareki ka mor'a thekiso.

Haeba u thahasella, ka kopo ikutloe u lokolohile 'me u ikopanye le rona.

Tefo

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Thomello

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5 FAQs of Sodium Naphthalene Sulfonate Concrete Admixture as High Range Water Reducer

Frequently Asked Questions About Sodium Naphthalene Sulfonate Concrete Admixture

Sodium naphthalene sulfonate e sebelisetsoa eng ka konkreite?

This admixture works as a high-range water reducer. It helps cut down the amount of water needed in concrete mixes. Metsi a fokolang a bolela matla, konkreite e tšoarellang ho feta ntle le ho lahleheloa ke ts'ebetso.

E ntlafatsa matla a konkreite joang?

Ka ho fokotsa boemo ba metsi, the admixture lowers the water-cement ratio. A lower ratio leads to higher compressive and tensile strength. The concrete also becomes denser and less porous over time.

E ka sebelisoa le metsoako e meng?

Ee, it often works well with air-entraining agents or retarders. But you must test combinations first. Some mixes may react poorly if not properly balanced. Always follow manufacturer guidelines.

E ama nako ea ho beha?

It usually has little impact on initial setting time. Maemong a mang, it might slightly delay hardening. If your project needs faster or slower setting, you can adjust the mix with other additives.

Na ho bolokehile ho tšoara?

The powder form can irritate skin, mahlo, le matšoafo. Apara liatlana, likhalase, and a mask when handling it. Boloka sebakeng se omileng hole le mongobo. Keep containers sealed when not in use to avoid clumping or degradation.