Qhob Ntxiv

Txheej txheem cej luam ntawm Qhob Ntxiv

Qhob yog tus txha caj qaum ntawm kev tsim kho niaj hnub, Tab sis cov pob zeb tiaj feem ntau poob qis ntawm kev ua tau raws li qhov xav tau ntawm cov phiaj xwm engineering niaj hnub no. Ntawm ConcreteAndMore, we provide a comprehensive range of high-quality concrete admixtures designed to modify and enhance the properties of fresh and hardened concrete. Whether you need to improve workability, accelerate or retard setting time, increase compressive strength, or ensure superior durability in harsh environments, our chemical solutions deliver consistent and reliable results. From large-scale infrastructure projects to specialized precast applications, our concrete additives help you achieve better performance with lower production costs.

Features of Concrete Additives

• Kev Txo Dej Siab – Our superplasticizers reduce water content by up to 40% while maintaining excellent fluidity, leading to higher strength and density.
• Improved Workability – Enhance the flowability and pumpability of concrete without increasing water demand, ua kom qhov chaw yooj yim dua thiab nrawm dua.
• Lub Sijhawm Tswj Kev Teeb Tsa – Xaiv los ntawm cov nrawm nrawm rau huab cua txias concreting lossis retarders rau cov dej nchuav loj thiab huab cua kub.
• Enhanced Durability – Ua kom tsis kam khov-thaw voj voog, tshuaj lom neeg tawm tsam, abrasion, thiab chloride ingress.
• Tawg txo – Shrinkage-txo cov neeg sawv cev thiab fiber ntau txo cov yas thiab ziab shrinkage kab nrib pleb.
• Eco-Friendly Formulations – Ntau yam ntawm peb cov admixtures yog tsim los txo cov ntsiab lus cement thiab carbon hneev taw tsis muaj kev cuam tshuam rau kev ua tau zoo.
• Zoo ib yam – Txhua pawg yog tsim nyob rau hauv nruj ISO cov qauv tswj kom ntseeg tau tias kev ua haujlwm zoo ib yam ntawm qhov chaw.
• Dav Compatibility – Haum rau txhua hom cement, aggregates, thiab lwm yam khoom siv tsim kho.

Specification Table of Concrete Admixtures

Khoom Hom	Appearance	Main Component	Dej txo tus nqi	Dosage (% of cement)	Daim ntawv thov
Polycarboxylate Superplasticizer (PCE)	White / Light yellow powder or liquid	Polycarboxylate ether	25% – 40%	0.1% – 1.0%	High-strength concrete, nws tus kheej compacting pob zeb, precast ntsiab
Sodium Naphthalene Sulfonate (SNF)	Brown / Dark brown powder	Naphthalene sulfonate formaldehyde condensate	15% – 25%	0.5% – 1.5%	Ready-mix concrete, concrete piles, industrial flooring
Calcium Lignosulfonate (CLS)	Brown powder	Modified lignin	6% – 12%	0.2% – 0.5%	Mass concrete, grouting, mortar
Setting Accelerator	Grey / Dawb hmoov	Calcium formate, aluminum sulfate	N/A	1% – 3%	Shotcrete, emergency repairs, cold weather concreting
Setting Retarder	Brown liquid or powder	Carbohydrates, phosphonates	N/A	0.1% – 0.6%	Long-distance transport, hot weather concreting, slipform paving
Air Entraining Agent	Yellow / Brown liquid	Synthetic surfactants	N/A	0.01% – 0.05%	Bridge decks, road pavements, freeze-thaw resistant concrete
Shrinkage Reducer	Transparent liquid	Polyether derivatives	N/A	0.5% – 2.0%	Floor screeds, m, large slabs

Applications of Concrete Admixtures

• High-Rise Buildings & Skyscrapers – High-strength concrete with superior pumpability and rapid setting cycles.
• Choj, Tunnels & Dams – Durability-enhancing admixtures that resist chemical attack, water permeation, and freeze-thaw damage.
• Precast & Prestressed Concrete – High early strength and precise workability for molds, yeeb nkab, beams, and paving blocks.
• Ready-Mix Concrete Plants – Slump retention and consistent performance over long transport distances.
• Shotcrete & Txau pob zeb – Accelerators for fast setting and good adhesion in tunneling and slope stabilization.
• Industrial Floors & Pavements – Shrinkage reducers and air entrainers for crack-free and abrasion-resistant surfaces.
• Mass Concrete Foundations – Retarders to control heat of hydration and prevent thermal cracking.
• Underwater & Marine Concrete – Anti-washout admixtures that prevent cement paste loss in water.
• Self-Compacting Concrete (SCC) – High-range dej reducers thiab viscosity modifiers rau complex formwork.

Company Profile

Qhob thiab Ntau yog lub ntiaj teb no tus thawj coj nyob rau hauv Low-Density Cellular Qhob (LDCC), Cellular Lub Teeb Qhob Ua Pob Zeb (CLC), thiab advanced engineered ua npuas ncauj daws teeb meem. Renowned thoob ntiaj teb rau peb txoj kev cog lus rau kev tshawb fawb, innovation, thiab applied kev txawj ntse, peb tau muab engineered ua npuas ncauj daws txij thaum ntxov 2012s.

Peb tuaj yeem muab cov khoom zoo qhob admixture. Peb muaj lub tuam tsev tshaj lij kev tshaj lij thiab chav saib xyuas zoo, a well-equipped laboratory, thiab nruab nrog cov khoom siv kuaj siab thiab tom qab muag cov neeg siv khoom. Xa email rau peb lossis nyem rau ntawm cov khoom xav tau kom xa ib qho kev nug.

Yog tias koj xav paub ntau ntxiv txog Qhob Admixture, please feel free and contact us.

Them nyiaj

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

Shipment

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

5 FAQs ntawm Qhob Additives

1. Dab tsi yog qhob admixtures thiab vim li cas kuv xav tau lawv?
Qhob addmixtures yog tshuaj ntxiv thaum sib tov los hloov cov khoom ntawm tshiab los yog hardened pob zeb. Lawv pab txhim kho kev ua hauj lwm, ceev los yog ncua teem lub sij hawm, nce zog, txhim kho durability, thiab txo cov ntsiab lus dej. Kev siv cov khoom sib xyaw tso cai rau koj los tsim cov pob zeb ua kom zoo dua nrog cov cement tsawg dua, txuag nqi thiab txhim kho kev ua haujlwm.

2. Dab tsi yog qhov txawv ntawm PCE thiab SNF superplasticizers?
PCE (Polycarboxylate Ether) muaj ntau qhov dej txo qis dua (mus txog 40%) thiab zoo dua slump khaws cia, ua rau nws zoo tagnrho rau lub zog siab thiab nws tus kheej compacting pob zeb. SNF (Naphthalene Sulfonate) yog qhov pheej yig dua thiab ua haujlwm zoo rau kev npaj txhij thiab precast daim ntawv thov dav dav. Choose PCE for superior performance or SNF for cost-sensitive projects.

3. How do I determine the correct dosage for an admixture?
Ntau npaum li cas nyob ntawm hom cement, sib xyaw tsim, ib puag ncig kub, thiab xav tau kev ua haujlwm. Always start with our technical data sheet recommendations and conduct trial mixes. For precise guidance, contact our technical support team with your concrete mix details and project requirements.

4. Can I use multiple admixtures in the same concrete mix?
Yog, but compatibility must be tested first. Some admixtures work synergistically, while others may interfere (piv txwv li, certain superplasticizers and retarders). ConcreteAndMore offers pre-formulated blended admixtures for common combinations, or we can help you test compatibility for custom blends.

5. What is your MOQ and lead time?
MOQ varies by product, typically 500kg for powder admixtures and 1000L for liquids. Standard lead time is 7–15 days after order confirmation. Samples are available for testing, and bulk pricing is offered for large projects or regular orders. Contact our sales team for exact details.