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

Spec of Sodium Naphthalene Sulfonate Concrete Admixture

Súhrn produktu

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.

Trik obsahuje

This admixture minimizes water material by 15% do 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, prefabrikát, and site-mixed concrete.

Technické špecifikácie

– Vzhľad: Brown or yellow powder
– Pevný materiál: Minimum 92%.
– hodnota pH (20% riešenie): 7– 9.
– Miera zníženia vody: ≥ 20%.
– Compressive toughness proportion: 1-day ≥ 140%, 3-day ≥ 130%, 7-day ≥ 125%, 28-day ≥ 120%.
– Vzduchový materiál: ≤ 3.0%.
– Obsah webu s chloridovými iónmi: ≤ 0.1%.

Normy používania

Pridať 0.5% do 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.

Bezpečnosť a ochrana a manipulácia

Počas manipulácie si nasaďte návleky na oblečenie a ochranu očí. Zabráňte dýchaniu nečistôt. Po použití si umyte ruky. 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

Soľ naftalénsulfonát (SNF) is an usual high-range water reducer. It aids reduced the quantity of water needed in concrete mixes. Oveľa menej vody znamená výkonnejšie, hustejší betón. 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.

V závodoch hotovej zmesi, 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, priehrady, a mosty, 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.

Profil spoločnosti

Sme globálnym lídrom v oblasti ľahkého betónu a pokrokových riešení inžinierskej peny. Celosvetovo známy pre svoj záväzok k výskumu, inovácie, a aplikovanej odbornosti, od začiatku roku 2012 poskytujeme špeciálne penové riešenia.

Môžeme dodávať vysokokvalitné prísady do betónu a výrobky súvisiace s penovým betónom po celom svete.

Spoločnosť disponuje odborným technickým oddelením a oddelením kontroly kvality, dobre vybavené laboratórium, a vybavené pokročilým testovacím zariadením a popredajným zákazníckym servisným strediskom.

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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

Na čo sa používa naftalénsulfonát sodný v betóne?

Táto prísada funguje ako vysoko účinný prostriedok na redukciu vody. It helps cut down the amount of water needed in concrete mixes. Menej vody znamená silnejší, odolnejší betón bez straty spracovateľnosti.

Ako zlepšuje pevnosť betónu?

Znížením obsahu vody, prímesou sa znižuje pomer voda-cement. A lower ratio leads to higher compressive and tensile strength. The concrete also becomes denser and less porous over time.

Dá sa použiť s inými prímesami?

áno, it often works well with air-entraining agents or retarders. Najprv však musíte otestovať kombinácie. Some mixes may react poorly if not properly balanced. Vždy dodržiavajte pokyny výrobcu.

Má to vplyv na čas tuhnutia?

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

Je bezpečné s ním manipulovať?

The powder form can irritate skin, oči, a pľúca. Noste rukavice, okuliare, a masku pri manipulácii s ňou. Skladujte na suchom mieste mimo dosahu vlhkosti. Keep containers sealed when not in use to avoid clumping or degradation.