Overview of Concrete Additive

Concrete additives are chemicals used to improve the properties of concrete. They can enhance the strength, durability, workability and life of concrete while reducing cement usage and heat of hydration. Common additives include water reducers, air entraining agents, retarders and accelerators.

Features of Concrete Additive

Improve workability: Make concrete easier to pour and compact, especially in hot or cold environments.

Enhance durability: Improve the long-term durability of concrete structures by reducing porosity and increasing impermeability.

Control setting time: Use retarders to delay or accelerators to speed up the hardening process of concrete.

Save costs: Reduce cement usage while maintaining or enhancing the quality of the final product.

Environmentally friendly: Some additives help reduce carbon dioxide emissions and other environmental pollution.

(High Quality Concrete Additives Ammonium Lignosulphonate)

Specification of High Quality Concrete Additives Ammonium Lignosulphonate

Top quality concrete ingredients such as Ammonium Lignosulphonate are crafted to improve the performance, resilience, and workability of concrete blends. This additive is a water-soluble anionic polymer originated from lignin, an all-natural result of the sulfite pulping procedure in the paper market. It functions as a highly reliable plasticizer and dispersant, minimizing water content while boosting the flow and communication of concrete. Below are the essential specs and attributes of premium-grade Ammonium Lignosulphonate:

** Physical Qualities **: The item is commonly supplied as a brownish-yellow powder or liquid. The powder form has a mass density of about 400– 600 kg/m ³, while the liquid version has a thickness of 1.2– 1.3 g/cm ³. It is hygroscopic, calling for impermeable storage to stop wetness absorption.

** Chemical Make-up **: The energetic ingredient is ammonium lignosulphonate, consisting of 50– 65% of the formulation. It consists of sulfonic teams, hydroxyl groups, and ether bonds, which contribute to its dispersing capacities. The item is free from unsafe pollutants such as chlorides and sulfates, ensuring conformity with global concrete requirements.

** Performance Characteristics **: It minimizes water demand by 8– 15% without jeopardizing concrete strength, boosting workability for easier putting and finishing. The additive hold-ups preliminary and last setup times by 1– 3 hours, advantageous in warm environments or large projects. It improves compressive toughness by 10– 20% over 28 days due to maximized concrete hydration.

** Compatibility **: Suitable with Rose city concrete, fly ash, slag, and many admixtures. Non-reactive with steel supports, making certain deterioration resistance. Ideal for usage in ready-mix, precast, and self-compacting concrete.

** Environmental and Safety And Security **: Naturally degradable and non-toxic, satisfying EPA and REACH regulations. Low VOC web content makes certain risk-free taking care of with common PPE.

** Product packaging and Storage **: Available in 25 kg multi-layered bags (powder) or 200 kg drums (liquid). Store in great, dry conditions away from direct sunshine. Life span is 12 months from manufacturing.

Ammonium Lignosulphonate is optimal for building high-strength frameworks, lowering product prices, and reducing environmental effect. Its convenience and dependability make it a recommended selection for contemporary construction tasks.

(High Quality Concrete Additives Ammonium Lignosulphonate)

Applications of High Quality Concrete Additives Ammonium Lignosulphonate

Company Introduction

Welcome to Footprintbooks, a leading supplier in the international market for high-quality concrete admixtures. Our extensive product range includes superplasticizers, waterproofing agents, accelerators, and more, designed to meet diverse construction needs. With cutting-edge technology and stringent quality control, we ensure our products enhance durability, workability, and sustainability of concrete structures. Committed to excellence, we serve customers across the globe, offering tailored solutions and exceptional service. Partner with us for reliable and innovative concrete admixture solutions that build the foundations of tomorrow’s world.

If you have any questions, please feel free to contact us(nanotrun@yahoo.com).

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of High Quality Concrete Additives Ammonium Lignosulphonate

**What is ammonium lignosulphonate, and how does it function in concrete?**
Ammonium lignosulphonate is a water-soluble organic polymer derived from lignin, a natural byproduct of the paper industry. As a concrete additive, it acts as a plasticizer and water-reducing agent. It disperses cement particles, improving workability and reducing the water-to-cement ratio without compromising concrete strength. This results in enhanced durability, reduced cracking, and better pumpability during application.

**What are the key benefits of using ammonium lignosulphonate in concrete mixes?**
The primary benefits include increased concrete workability, reduced water demand (by up to 10–15%), improved compressive and flexural strength over time, and minimized segregation or bleeding. It also enhances the adhesion of cement particles, leading to a more homogeneous mix. Additionally, it is cost-effective and eco-friendly, as it repurposes lignin waste from paper production.

**How is ammonium lignosulphonate dosed in concrete mixtures?**
Typical dosage ranges from 0.1% to 0.3% by weight of cement. Exact dosing depends on the desired consistency, cement type, and environmental conditions. Overuse can delay setting time, so it’s critical to follow manufacturer guidelines or conduct trial mixes. It is usually added during the mixing phase to ensure uniform dispersion.

**Is ammonium lignosulphonate safe for construction and the environment?**
Yes. It is non-toxic, non-corrosive, and biodegradable, making it safe for workers and environmentally sustainable. However, standard protective gear (gloves, goggles) should still be worn during handling to avoid irritation from prolonged exposure. Its production from renewable lignin sources further reduces its carbon footprint compared to synthetic alternatives.

**Can ammonium lignosulphonate be used with other concrete additives?**
Yes, it is compatible with most common admixtures, such as air-entraining agents, accelerators, or superplasticizers. However, compatibility tests should be conducted beforehand to avoid unintended interactions. Its versatility makes it suitable for diverse applications, including ready-mix concrete, precast elements, and mortar formulations, ensuring consistent performance across projects.

(High Quality Concrete Additives Ammonium Lignosulphonate)