Txhim kho nto tiav: Cov khoom siv ntxiv xws li cov khoom siv cua nkag tuaj yeem txhim kho qhov ua tiav thiab zoo li pob zeb los ntawm kev tiv thaiv qhov tsis xws luag xws li tawg., honeycombing, los yog nto plua plav, xyuas kom meej meej, professional-qib nto.

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

Spec of Sodium Naphthalene Sulfonate Concrete Admixture

Product Summary

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.

Trick suav nrog

This admixture minimizes water material by 15% rau 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.

Technical Specs

– Qhov tshwm sim: Brown or yellow powder
– Khoom siv: Yam tsawg kawg nkaus 92%.
– tus nqi pH (20% daws): 7– 9.
– Tus nqi txo dej: ≥ 20%.
– Compressive toughness proportion: 1-day ≥ 140%, 3-day ≥ 130%, 7-day ≥ 125%, 28-day ≥ 120%.
– Air material: ≤ 3.0%.
– Chloride ion web cov ntsiab lus: ≤ 0.1%.

Cov qauv siv

Ntxiv 0.5% rau 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.

Kev ruaj ntseg thiab kev ruaj ntseg thiab tuav

Put on handwear covers and eye defense throughout handling. Tiv thaiv kom tsis txhob ua pa av. Ntxuav tes tom qab siv. 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

Salt 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, denser pob zeb. 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.

Nyob rau hauv npaj-mix nroj tsuag, 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, dams, thiab choj, 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.

Tuam txhab Profile

Peb yog cov thawj coj thoob ntiaj teb hauv cov pob zeb sib sib zog nqus thiab cov txheej txheem tsim ua npuas ncauj zoo heev. Paub thoob ntiaj teb rau nws txoj kev mob siab rau kev tshawb fawb, kev tsim kho tshiab, thiab siv kev txawj ntse, peb tau muab engineered ua npuas ncauj kev daws teeb meem txij li thaum ntxov 2012's.

Peb tuaj yeem muab cov khoom siv zoo tshaj plaws thiab cov khoom ua npuas ncauj ua ke thoob plaws ntiaj teb.

Lub tuam txhab muaj cov kws tshaj lij kev ua haujlwm thiab kev saib xyuas zoo, ib lub chaw kuaj mob zoo, thiab nruab nrog cov cuab yeej ntsuas qib siab thiab tom qab-muag kev pabcuam cov neeg siv khoom.

Yog koj txaus siab, thov koj xav tias dawb thiab tiv tauj peb.

Kev them nyiaj

T/T, Western Union, Paypal, Credit Card thiab lwm yam.

Kev xa khoom

Los ntawm huab cua, ntawm hiav txwv, los ntawm kev nthuav qhia, raws li cov neeg siv khoom thov.

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

Frequently Asked Questions About Sodium Naphthalene Sulfonate Concrete Admixture

What is sodium naphthalene sulfonate used for in concrete?

This admixture works as a high-range water reducer. It helps cut down the amount of water needed in concrete mixes. Cov dej tsawg txhais tau tias muaj zog dua, more durable concrete without losing workability.

Yuav ua li cas txhim kho pob zeb muaj zog?

By reducing water content, 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.

Nws tuaj yeem siv nrog lwm cov khoom sib xyaw?

Yog lawm, 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. Ib txwm ua raws li cov neeg tsim khoom cov lus qhia.

Nws puas cuam tshuam rau lub sijhawm teem sijhawm?

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

Puas muaj kev nyab xeeb los daws?

The powder form can irritate skin, qhov muag, and lungs. Wear gloves, tsom iav, and a mask when handling it. Khaws rau hauv qhov chaw qhuav kom tsis txhob ya raws. Keep containers sealed when not in use to avoid clumping or degradation.