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Concrete Admixtures

Your Professional Concrete Admixtures Supplier

 

 

Shanxi Jiankai Fine Chemicals Co., Ltd is one professional supplier of chemical additives in China, it is located in the first place called China-Yuncheng, it is also the hometown of Guan Yu. Besides from focusing on quality, we also pay attention to technology innovation. In recent years JIANKAI Chemicals constantly develops more and more new additives through the positive cooperation with famous laboratories and other enterprises.

 

 

Why Choose Us

 

 

Production Ability
The company has three own cooperative factories, total 20 production lines. To supply stable and excellent products to customers.

 

Customized Service
The company"Customized production" consept is initially posted and implemented, which is to satisfy customer's needs more well from different industries.

 

Technology Innovation
JIANKAI Chemical constantly develops more and more new additives through the positive cooperation with famous laboratories and other enterprises.

 

Quality Control
Our From raw materials incoming, products manufacturing till finished products inspection and output, strict control measures is taken in every segments.

 

After-sale Service
We have a complete after-sales service system, so you can purchase with confidence.

 

 

 

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PCE Polycarboxylate Superplasticizer Powder Concrete Admixtures CAS NO 70879-60-6

 

What is Concrete Admixtures?

Concrete admixtures are materials that are added to a concrete mixture during mixing. Different types of admixtures can have different effects when added to concrete, including retarders and accelerators, water reducing agents and plasticisers, air-entraining agents and waterproofing agents.

 

Advantages of Concrete Admixtures
 
 
 

Increased strength and durability

The addition of concrete admixtures to a mix can significantly increase the strength and durability of concrete.

 
 

Improved workability

Concrete admixtures are materials added during the mixing process of concrete to improve its characteristics in some way .

 
 

Reduced cracking

Concrete admixtures are materials added to a concrete mix to change or modify the properties of the fresh or hardened concrete.

 
 

Greater flexibility

Concrete admixtures are substances which, when added in small amounts to concrete mixtures, can modify the properties of the concrete so as to achieve greater flexibility.

 

 

Precautions of Concrete Admixtures

 
 
01
 

Quality Control

Ensure that the admixtures meet all relevant standards and are suitable for the specific conditions of the construction site.

 
02
 

Compatibility Testing

Perform lab tests to verify that the selected admixtures are compatible with the concrete materials used.

 
03
 

Correct Dosage

Avoid using excessive or insufficient amounts of admixtures, as this can lead to problems such as reduced strength or unwanted chemical reactions.

PCE Powder Polycarboxylate Superplasticizer Concrete Admixtures HS CODE 3824401000

 

PCE Polycarboxylate Superplasticizer Powder Concrete Admixtures CAS NO 70879-60-6

 

Uses Of Concrete Admixtures

1) To improve the workability of the concrete without increasing or reducing the water content.

2) To accelerate its setting time.

3) To enhance the pumpability of the concrete mixture.

4) To enhance the bond between existing and new concrete

5) To reduce segregation and bleeding of the concrete

6) To decrease the rate of slump loss

7) To increase the bond of concrete to steel reinforcement

8) To decrease heat evolution and increase water tightness

 

 

FAQ

 
 

Q: What are four of the common types of concrete additives and admixtures?

A: Depending on what you are using your concrete for, you may ask about different admixtures to make your concrete project more effective. There are many types of concrete additives your Houston concrete supplier can add to your concrete. A few are: water reducing, accelerating, air-entrainment, and corrosion-inhibiting.

Q: What is the purpose of admixture in concrete?

A: Uses of Admixtures
A concrete admixture is a quick setting cement that can be used for several functions : 1) To improve the workability of the concrete without increasing or reducing the water content. 2) To accelerate its setting time. 3) To enhance the pumpability of the concrete mixture.

Q: When to add admixture in concrete?

A: An admixture is a constituent of concrete or mortar to modify one or more properties of the concrete in its plastic or hardened state. It is typically added to the concrete batch before or during its mixing.

Q: Does admixture make concrete acid proof?

A: Because no portland-cement concrete is totally immune to acid attack, admixtures can be used only to slow the rate of deterioration. Water-reducing admixtures, including superplasticizers, reduce the water-cement ratio and thus permeability.

Q: How much admixture do I add to concrete?

A: ≤ 5% by weight of the cement. (The effect of a higher dosage on the performance and durability of the concrete must be verified.) Admixture quantities < 0.2% of the cement are only allowed if they are dissolved in part of the mixing water.)

Q: What is one of the common uses of admixtures in concrete?

A: Chemical admixtures are used to improve the quality of concrete during mixing, transporting, placement, and curing. Specialty admixtures: which include corrosion inhibitors, shrinkage control, alkali-silica reactivity inhibitors, and coloring.

Q: How do I choose an admixture for concrete?

A: Selecting the right concrete admixture depends on various factors, including: ∙ Project Requirements – The project's requirements, such as strength, workability, and durability, help to determine the type and dosage of admixture needed.

Q: What is the difference between concrete additives and admixtures?

A: Admixtures are added to the concrete mixture before or during mixing. The main difference between additives and admixtures is that additives are added to cement during manufacturing to get new Page 3 properties for cement whereas admixtures are added to concrete mixtures while mixing to get new properties.

Q: What is the purpose of adding admixture to concrete?

A: Uses of Admixtures
A concrete admixture is a quick setting cement that can be used for several functions : 1) To improve the workability of the concrete without increasing or reducing the water content. 2) To accelerate its setting time. 3) To enhance the pumpability of the concrete mixture.

Q: How much percentage of admixture is in concrete?

A: ≤ 5% by weight of the cement. (The effect of a higher dosage on the performance and durability of the concrete must be verified.) Admixture quantities < 0.2% of the cement are only allowed if they are dissolved in part of the mixing water.)

 

We're well-known as one of the leading concrete admixtures manufacturers and suppliers in China. If you're going to buy high quality concrete admixtures, welcome to get quotation and free sample from our factory.

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