.Overview of Concrete Defoaming Agent

Concrete Defoaming Agent is specialized chemical additives used in concrete production to control and eliminate excess foam. Foam 'i he sima 'e lava ke ne fakalavea'i 'a e founga 'o e fefiofi ., ‘o taki atu ki he ngaahi kato ‘ea ., fakasi'isi'i 'a e malohi, mo e fakamo'ui ta'efakatataua .. 'Oku ola lelei 'a e defoamers sima 'o holoki 'a e foam 'oku 'ikai fie ma'u 'o 'ikai uesia 'a e ngaahi 'ulungaanga 'o e sima .. 'Oku nau lelei 'aupito ke faka'aonga'i 'i he sima mateuteu-fefiofi ., ngaohi kimu'a, mo e ngaahi polokalama sima kehe 'oku mahu'inga ai 'a e mapule'i 'o e foam .. Ma'u atu 'i he ngaahi founga kehekehe ., hangē ko e meʻa huhuʻa pe efuefu ., 'oku tanaki atu 'a e ngaahi defoamers ko 'eni lolotonga 'a e fefiofi ke fakapapau'i 'oku 'ata'ata ., tu'unga ma'olunga, mo e sima tu'uloa .. ‘Aki hono ta‘ofi ‘a e fa‘u ‘o e ngaahi pupula ‘ea lahi faú ., tokoni 'a e defoamers sima ke fakalahi 'a e tu'unga fakalukufua mo e fōtunga 'o e koloa faka'osi ..

Characteristics of Concrete Defoaming Agent

Pule'i 'o e Foam 'oku ola lelei: 'Oku ola lelei 'aupito 'a e defoamers sima 'i hono fakasi'isi'i pe fakangata faka'aufuli 'a e foam lolotonga 'a e founga 'o e fefiofi ., 'a ia 'oku tokoni ke faka'ehi'ehi mei he ngaahi kato 'ea ., ngaahi meʻa ʻataʻatā, mo e ngaahi textures ta'efe'unga 'i he koloa sima faka'osi ..

Fakaleleiʻi ʻa e Malava ke Ngāué: 'Aki hono fakasi'isi'i 'o e foam ., defoamers fakalahi 'a e ngaue 'a e sima ., ‘o faingofua ange ai ke to‘oto‘o mo lilingi .. ‘Oku iku eni ki he fakalelei‘i ‘o e tu‘u‘angá mo e faka‘osí ., fakasi'isi'i 'a e taimi ngaue mo fakalelei'i 'a e ola fakakatoa 'o e poloseki.

Ta'ofi 'a e Fakasi'isi'i 'o e Malohi .: Ko e foam lahi angé ‘e lava ke ne fakavaivai‘i ‘a e simá ‘aki hono fa‘u ‘a e ngaahi kato ‘ea ‘oku fakasi‘isi‘i ai hono mālohí .. 'Oku tokoni 'a e defoamers sima ke tauhi 'a e angatonu mo e malohi 'o e fefiofi sima 'aki hono fakapapau'i ha denser mo e fokotu'utu'u fefeka ange ..

Fe'unga mo e ngaahi Mixes kehekehe .: Fe'unga ke faka'aonga'i mo ha ngaahi fefiofi sima kehekehe ., kau ai 'a e mateuteu-fefiofi, tomu'a ngaohi, mo e sima ngaue ma'olunga .. 'E lava ke fakafe'unga'i 'a e defoamers sima ki he ngaahi founga kehekehe ., fakapapau'i 'a e tu'uma'u mo e falala'anga 'i he ngaahi poloseki kehekehe.

'Ikai-fakalavea'i 'a e ngaahi 'ulungaanga fakakemikale: 'Oku 'ikai ke fakalavea'i 'e he ngaahi additives ko 'eni 'a e founga 'o e hydration pe ko e taimi fokotu'u 'o e sima .. 'Oku nau fakataumu'a ke ngaue seamlessly mo e ngaahi admixtures sima kehe ., fakapapau'i 'oku 'ikai ha ngaahi uesia kovi ki he malohi ., tu'uloa, pe fakamo'ui ..

Fakamole-Ola Lelei: 'Aki hono fakalelei'i 'o e tu'unga lelei 'o e sima mo e tu'uma'u ., defoamers tokoni ke fakasi'isi'i 'a e ngaahi faingamalie 'o e ngaahi kovi 'o e koloa ., toe ngaue, mo e veve fakamatelie .. ‘Oku iku eni ki he fakahaofi ‘o e fakamole ‘i he ngāue mo e ngaahi naunau fakatou‘osi ..

Fakakaume'a mo e 'atakai: 'Oku fa'u 'a e ngaahi defoamers sima fakaonopooni lahi 'aki 'a e ngaahi me'a 'oku malu ki he kau faka'aonga'i mo e 'atakai ., tokoni ki he ngaahi founga langa tu'uloa ..

Tohi kole kehekehe: 'E lava ke faka'aonga'i 'a e defoamers sima 'i he ngaahi polokalama kehekehe ., kau ai 'a e fakakomesiale ., nofo'anga, mo e ngaahi poloseki fakangaue'anga .. 'Oku nau ola lelei ki he ngaahi fa'ahinga kehekehe 'o e sima ., kau ai ‘a e ngaahi me‘a ‘oku ngāue‘aki ‘i he ngaahi hala fononga‘angá ., ngaahi fakavaʻe, mo e ngaahi 'elemeniti fakafa'unga ..

Fakalelei'i 'a e tu'unga 'o e 'osi: ‘Aki hono ta‘ofi ‘a e fa‘u ‘o e ngaahi pupula pe ngaahi ‘ata‘atā ., tokoni 'a e defoamers sima ki ha 'osi 'oku 'ata'ata mo tatau .. 'Oku fakalahi 'e he me'a ni 'a e fōtunga mo e fakahoko 'o e koloa sima faka'osi ., tautautefito ki he sima teuteu pe ngaahi faka'osi ma'olunga ..

Faingofua hono Ngaue'aki: 'Oku faingofua ke fakakau 'a e defoamers sima ki he fefiofi ., mo e ngaahi fakahinohino faingofua ki he faito'o. Pe 'oku 'i he founga vai pe efuefu ., 'e lava ke tanaki atu kinautolu lolotonga 'a e founga 'o e fefiofi 'o 'ikai fie ma'u ha ngaahi me'angaue makehe ., ‘o ‘ai ai kinautolu ke nau faingofua ki he ngaahi ngāue iiki mo e ngaahi ngāue lalahi fakatou‘osi ..

Mo'ui 'o e fata loloa: Ko e ngaahi additives ko 'eni 'oku 'i ai ha mo'ui 'o e fata loloa ., fakapapau‘i ‘oku nau tauhi ma‘u ‘enau ola leleí na‘a mo e taimi ‘oku tauhi ai ‘i ha ngaahi vaha‘a taimi lōloá ., 'o 'ai kinautolu ke nau lelei 'aupito ki hono faka'aonga'i taimi loloa 'i he ngaahi poloseki lahi ..

Specifications of Concrete Defoaming Agent

Fakafofonga Defoaming Sima– Ngaahi fakaikiiki 'o e me'a

Look and Physical Form

This defoaming representative comes as a milky white fluid. It is secure at area temperature level and does not separate or type swellings throughout normal storage.

Naunau 'oku ngaue

The item includes 25% ki 30% active ingredients by weight. These active ingredients function quickly to break down air bubbles in fresh concrete mixtures.

Totongi 'o e faito'o

Ngāue'aki 0.1% ki 0.3% of the overall cement weight. The exact quantity relies on the mix style, kind of concrete, and preferred surface. Beginning with a reduced dosage and readjust if required.

Mahu'inga 'o e pH

'Oku kehekehe 'a e pH mei he . 6.5 ki 8.0. This neutral to somewhat alkaline degree makes certain compatibility with a lot of cement kinds and admixtures.

Solubility

It distributes conveniently in water. No special mixing equipment is called for. Add it directly to the mix water or during batching for even distribution.

Storage and Shelf Life

Fakatau 'i ha cool ., feitu'u momoko mama'o mei he la'a hangatonu. Maintain the container securely shut when not in use. The life span is one year from the production day. Do not make use of if the item shows indications of freezing or separation that can not be stirred back together.

Fakapaku

‘Oku tu‘uaki ‘i he 2019. 25 kg 'o e ngaahi fo'i pelesitiki pe . 200 kg steel barrels. Custom-made packaging alternatives are additionally available upon request.

Malu mo e Tokanga'i

Tui 'a e ngaahi kofunima mo e malu'i 'o e mata lolotonga hono to'oto'o .. Prevent call with skin and eyes. Clean hands completely after usage. Tauhi ke ʻoua naʻa aʻu ki ai ʻa e fānaú .. Vakai ki he Pepa Fakamatala Malu . (SDS) for full handling instructions.

Fe'unga

This defoamer works well with typical concrete admixtures such as superplasticizers, ngaahi meʻa fakatuai, mo e ngaahi meʻa fakavavevave .. Always examination compatibility in a little set prior to full-scale use.

Applications of Concrete Defoaming Agent

Applications of Concrete Defoaming Agent

Why Make Use Of a Defoaming Agent in Concrete?

Air bubbles usually develop when concrete is mixed or poured. These bubbles compromise the final framework. A concrete defoaming representative helps remove undesirable air. This makes the concrete denser and more powerful.

Usage in Ready-Mix Concrete

Ready-mix concrete is made off-site and provided to building areas. Throughout transport, air can obtain caught within. Adding a defoaming agent reduces this air. The outcome is smoother surfaces and much better longevity once the concrete collections.

Benefits for Precast Concrete Products

Precast products like wall surface panels, ngaahi paipa, and light beams require clean, ngaahi kofukofu ngingila. Air pockets cause surface flaws and inner spaces. A small amount of defoaming representative gives these products an uniform look and enhances their load-bearing capability.

Role in High-Performance Concrete

High-performance concrete should fulfill rigorous quality requirements. Even small air bubbles can reduce its strength and resistance to weather. Using a defoaming agent ensures consistent density and long-term efficiency, specifically in bridges, ngaahi konga, mo e ngaahi fale mā‘olunga ..

Assistance for Self-Consolidating Concrete (SCC)

Self-consolidating concrete circulations conveniently without resonance. However it often tends to catch much more air during blending. A defoaming agent assists control this concern. It maintains the mix stable while preserving flowability and complete top quality.

Fe'unga mo e Ngaahi Me'a Kehe .

Modern concrete usually includes superplasticizers, ngaahi meʻa fakatuai, pe ngaahi meʻa fakavavevave .. A lot of defoaming agents function well with these additives. They do not conflict with setting time or strength development when utilized correctly.

Faingofua ke Faka'aonga'i

Defoaming representatives can be found in liquid kind. They blend uniformly into the concrete batch. Only a little dose is needed– faʻa 0.1% ki 0.3% 'i he mamafa 'o e sima. This makes them cost-effective and basic to make use of on any type of task website.

Fakamatala ʻo e Kautaha

Ko kimautolu 'a e taki fakamamani lahi 'i he sima ma'ama'a mo e ngaahi fakalelei'anga foam 'enisinia fakalakalaka .. 'Iloa 'i mamani 'i he'ene tukupa ki he fakatotolo ., fakakaukau fo'ou, mo e taukei faka'aonga'i ., kuo mau 'oatu 'a e ngaahi fakalelei'anga foam 'enisinia talu mei he kamata'anga 'o e 2012’s ..

'E lava ke tau 'oatu 'a e admixture sima tu'unga ma'olunga mo e ngaahi koloa fekau'aki mo e foam sima 'i he mamani kotoa ..

'Oku 'i ai ha potungaue fakatekinikale fakapalofesinale 'a e kautaha mo e potungaue tokanga'i 'o e tu'unga lelei ., ko ha fale fakatotolo fakakemi kuo fakanaunau‘i lelei ., pea fakanaunau'i 'aki 'a e ngaahi me'angaue sivi fakalakalaka mo e senitaa tokoni ki he kasitomaa hili hono fakatau atu ..

Kapau 'oku ke fie'ilo ., kataki 'o ongo'i tau'ataina pea fetu'utaki mai.

Totongi

T/T, ʻIunioni Hihifo, Paypal, Kaati fakamo'ua etc ..

Uta

ʻI he ʻeá, ʻi tahi, 'aki 'a e fakahaa'i, hange ko e kole 'a e kau kasitomaa.

5 FAQs of Concrete Defoaming Agent

Ngaahi Fehu'i 'oku Fa'a 'Eke Fekau'aki mo e Fakafofonga Defoaming Sima .

Ko e hā ha fakafofonga defoaming sima .?

A concrete defoaming agent is a chemical added to concrete mixes. 'Oku tokoni ia ke to'o 'a e ngaahi pupula 'ea 'oku 'ikai fie ma'u 'oku fa'u lolotonga 'a e fefiofi pe lilingi .. 'E lava ke fakavaivai'i 'e he ngaahi pupula ko 'eni 'a e fokotu'utu'u faka'osi ., so getting rid of them improves strength and appearance.

Ko e hā ʻoku totonu ai ke u fakaʻaongaʻi ha meʻa defoaming ʻi heʻeku fefiofi sima .?

Using a defoaming agent gives you smoother, sima matolu ange. Ka ʻikai ia, too many air pockets may stay trapped inside. This can lower durability, reduce surface quality, and cause problems like pitting or cracking over time. The agent makes sure your concrete sets evenly and looks clean.

When is the best time to add the defoaming agent?

Tānaki atu ʻa e fakafofonga defoaming lolotonga ʻa e tuʻunga fefiofi ., hili pe 'a e vai pea kimu'a pea toki fefiofi kakato .. This timing lets it work well with other ingredients. Follow the product instructions for exact dosage and mixing steps to get the best results.

Can I use a defoaming agent with other concrete additives?

ʻIo, most defoaming agents work fine with common additives like plasticizers or air-entraining agents. Kae vakai'i ma'u pe 'a e fe'unga 'uluaki .. Mixing incompatible products might reduce effectiveness or cause unexpected reactions in the mix.

Is the defoaming agent safe to handle?

Most concrete defoaming agents are safe when used as directed. Lolotonga, tui kofunima mo e maluʻi mata lolotonga hono toʻotoʻó. Keep the product away from children and store it in a cool, feitu'u momoko. Lau ma'u pe 'a e pepa fakamatala malu'i kimu'a pea toki ngaue'aki ..