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.

(Calcium Lignin Sulfonate As Concrete Admixture CAS 8061-52-7)

Specification of Calcium Lignin Sulfonate As Concrete Admixture CAS 8061-52-7

Calcium Lignin Sulfonate (CAS 8061-52-7) is a water-reducing admixture widely used in concrete formulations to boost workability, durability, and stamina. Derived from lignin, an all-natural polymer located in timber, it is an eco-friendly result of the paper and pulp market. This additive functions as a plasticizer, spreading cement fragments efficiently to reduce water need while maintaining or boosting the concrete’s circulation qualities.

** Physical Features **: Calcium Lignin Sulfonate generally looks like a brown powder or dark-brown liquid. It is fully soluble in water, with a pH series of 9– 11 (5% liquid remedy). The item has a mild, characteristic odor and is non-flammable.

** Chemical Make-up **: The primary element is the calcium salt of lignin sulfonic acid, in addition to minor quantities of sugars and decreasing substances. It normally has 50– 65% active solids (fluid form) or 90– 95% purity (powder type), with dampness content listed below 5% in powdered variations.

** Key Efficiency Perks **:.
– ** Water Reduction **: Decreases water web content by 5– 10%, improving concrete thickness and compressive strength.
– ** Workability **: Improves depression retention, relieving positioning and completing.
– ** Setting Time Control **: Reasonably hampers initial and final setting times, useful in hot environments or large puts.
– ** Compatibility **: Functions synergistically with various other admixtures like superplasticizers or air-entraining representatives.
– ** Cost-Efficiency **: Decreases cement usage without compromising performance.

** Applications **: Suitable for ready-mix concrete, precast components, shotcrete, and stonework work. Suitable for jobs needing prolonged workability or decreased permeability.

** Environmental & Safety And Security **: Identified as non-hazardous, it is eco-friendly and safe for handling with conventional PPE (gloves, goggles). Storage suggestions consist of cool, completely dry problems (powder) and evasion of cold (liquid).

** Dosage **: Regular dose arrays from 0.1– 0.3% by weight of cement, adjustable based on mix style and efficiency demands.

Calcium Lignin Sulfonate uses a sustainable, cost-efficient service for enhancing concrete performance, aligning with green building techniques due to its eco-friendly sourcing and reduced ecological effect.

(Calcium Lignin Sulfonate As Concrete Admixture CAS 8061-52-7)

Applications of Calcium Lignin Sulfonate As Concrete Admixture CAS 8061-52-7

Calcium Lignin Sulfonate (CAS 8061-52-7) is a versatile, eco-friendly concrete admixture originated from lignin, an all-natural polymer gotten as a byproduct of the sulfite pulping process in the paper sector. As a water-reducing agent, it improves the workability and longevity of concrete while enhancing its efficiency in building and construction applications. Its key function is to act as a plasticizer, spreading cement particles successfully to decrease water need without jeopardizing downturn. This causes a lower water-cement proportion, causing greater compressive strength, enhanced density, and minimized leaks in the structure in solidified concrete.

A key application of Calcium Lignin Sulfonate is in ready-mix and precast concrete, where it makes certain regular workability throughout transport and positioning. It is particularly valuable in large-scale infrastructure projects such as dams, bridges, sidewalks, and foundations, where lasting toughness and resistance to environmental stressors are critical. By lessening segregation and bleeding, it boosts the homogeneity of the mix, assisting in smoother completing and reducing surface area issues.

The admixture is cost-efficient compared to synthetic alternatives, making it a prominent selection for tasks calling for affordable yet high-performance options. It is compatible with various other additives like superplasticizers, accelerators, or retarders, allowing tailored concrete solutions for specific curing problems or timelines. Furthermore, its ability to delay initial setting time is useful in hot environments or for huge puts, avoiding early solidifying.

Ecologically, Calcium Lignin Sulfonate stands apart as a lasting choice. As a biodegradable product sourced from renewable timber residues, it straightens with green building and construction techniques. It is generally provided as a brownish powder or liquid, conveniently soluble in water for uniform diffusion within the mix.

In recap, Calcium Lignin Sulfonate (CAS 8061-52-7) enhances concrete quality, minimizes production costs, and supports sustainable construction. Its versatility, compatibility, and performance-enhancing properties make it indispensable in modern concrete innovation, contributing to durable and eco-conscious framework advancement.

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).

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

Shipment Methods

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

5 FAQs of Calcium Lignin Sulfonate As Concrete Admixture CAS 8061-52-7

Calcium Lignin Sulfonate (CAS 8061-52-7) is a water-soluble polymer derived from lignin, a natural byproduct of the paper pulping industry. As a concrete admixture, it acts primarily as a water-reducing agent and retarder, improving workability and extending setting time. Below are five frequently asked questions about its application in concrete:

**What is Calcium Lignin Sulfonate’s primary function in concrete?**
Calcium Lignin Sulfonate works as a plasticizer and retarder. It disperses cement particles, reducing water demand by up to 10% while maintaining workability. This enhances concrete strength and durability. It also delays initial setting, which is beneficial in hot climates or for large-scale pours.

**How does Calcium Lignin Sulfonate improve concrete quality?**
By reducing water content, it lowers the water-cement ratio, leading to higher compressive strength and reduced permeability. The improved workability allows for easier placement and compaction, minimizing voids and cracks. Its retarding effect ensures uniform hydration, especially in challenging weather conditions.

**Is Calcium Lignin Sulfonate environmentally friendly?**
Yes. As a lignin-based product, it is biodegradable and sourced from renewable raw materials (wood pulp byproducts). It aligns with sustainable construction practices by repurposing industrial waste and reducing the carbon footprint of concrete production.

**What is the recommended dosage for concrete mixes?**
The typical dosage ranges from 0.1% to 0.3% by weight of cement. Exceeding this can over-retard setting or cause air entrainment issues. Site-specific trials are recommended to optimize performance based on cement type, temperature, and mix design.

**Is Calcium Lignin Sulfonate compatible with other admixtures?**
It is generally compatible with most common admixtures, such as superplasticizers or air-entraining agents. However, compatibility testing is advised to avoid chemical conflicts that might affect concrete performance. Pre-blended formulations are available for simplified integration into complex mixes.

Calcium Lignin Sulfonate offers cost-effective, eco-friendly benefits for concrete, balancing workability, strength, and sustainability in construction projects.

(Calcium Lignin Sulfonate As Concrete Admixture CAS 8061-52-7)