Powder Polycarboxylate Superplasticizer Used in UHPC Concrete Admixture Polycarboxylate

Overview of Polycarboxylate Superplasticizer Powder

Polycarboxylate superplasticizer is a powdery polycarboxylate high-performance superplasticizer made by a new process. It has an excellent comprehensive index, good dispersibility, a high water reduction rate, good adaptability to various types of cement, and no pollution in green.
 Since polycarboxylate superplasticizer is mostly in the liquid state, recent technological improvements have improved the milling process, and polycarboxylate superplasticizer powder has become more common. In contrast, polycarboxylate superplasticizer in the powder state provides a lot of convenience from transportation to customer use, and powder polycarboxylate superplasticizers have become the development trend of such products.  
 Polycarboxylate superplasticizer breaks the routine in the production process, adopts a thermal synthesis process, does not add an isolation agent, and produces products with higher purity. In terms of product performance, high-purity polycarboxylate superplasticizer powder has the characteristics of less dosage, high effective components and good slump retention performance, which further reduces customer costs.

(Concrete Superplasticizer PCE Powder)

Features of Polycarboxylate Superplasticizer Powder

 This product’s polycarboxylate superplasticizer powder accounts for 0.16-0.3% of the total amount of cementitious material, and the water reduction rate is >25%.
Polycarboxylate superplasticizer does not contain harmful components and has no pollution to the environment.
No chlorine, low alkali.

Parameter table of Polycarboxylate Superplasticizer Powder

Items	Unit	Performance
		Required indicators	Test results
Appearance		Off-white powder	Off-white powder
Water content	%	≤4.0	3.6
pH		7-9	8
Total alkali	%	≤10	5.8
Compressive strength ratio	1d	≥170	188
	3d	≥160	171
	7d	≥150	159
	28d	≥140	149
Gas content	%	≤6.0	3.1

The application fields of Polycarboxylate Superplasticizer Powder

Precast concrete

Cast-in-place concrete

Reinforced concrete

Prestressed concrete

Gravity leveling pad

Non shrinkage grouting

Cement rapid setting floor

Repair mortar

Dry mixed concrete

Production Method of Polycarboxylate Superplasticizer Powder

Resources Prep Work: Select basic materials such as polyethylene glycol (PEG), methacrylic acid (MAA), and initiators (e.g., ammonium persulfate). Make sure high pureness and compatibility of products.

Polymerization Response: Mix the raw products in an activator vessel under regulated temperature level and stress. Start the polymerization response utilizing a free-radical initiator. Readjust the response problems to attain the preferred molecular weight and framework.

Neutralization and Stabilizing: Reduce the effects of the polymer remedy with a base (e.g., salt hydroxide) to accomplish the desired pH. Include stabilizers to improve the item’s service life and efficiency.

Drying out and Granulation: Spray-dry the polymer service to eliminate water and develop a great powder. Conversely, make use of fluidized bed drying out or spray granulation to create consistent granules.

Quality assurance: Check the powder for specifications such as flowability, solubility, and efficiency in concrete. Change the solution as required to satisfy specific demands. Product packaging: Bundle the powder in moisture-proof bags to avoid clumping and destruction. Tag with guidelines for usage and safety and security details.

Company Profile

RBOSCHCO is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.If you are looking for high-quality Polycarboxylate Superplasticizer Powder, please feel free to contact us or click on the needed products to send an inquiry. 

Storage Condition of  Polycarboxylate Superplasticizer Powder

Polycarboxylate superplasticizer powder must be kept in a great, arid, and well-ventilated atmosphere to preserve its performance and security. Perfect storage space temperature level is between 5 ° C to 30 ° C (41 ° F to 86 ° F) . Prevent direct exposure to straight sunshine, severe temperature levels, or dampness , as these can break down the item. Shop the powder in secured, moisture-proof bags or containers to avoid clumping and contamination. Avoid solid acids, antacids, or oxidizing representatives to stay clear of chain reactions. Make sure appropriate labeling and adhere to safety and security standards for dealing with and storage space. Consistently evaluate containers for damages or wetness access.

Packing of Polycarboxylate Superplasticizer Powder

Vacuum packing, 100g, 500g, or 1kg/bag, 25kg/barrel, or as you request.

We have many different kinds of packing which depend on the quantity.

 

Payment Methods of Polycarboxylate Superplasticizer Powder

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

Shipment of Polycarboxylate Superplasticizer Powder

By sea, by air, by express as soon as possible once payment receipt

5 FAQs of Polycarboxylate Superplasticizer Powder

Q1

What is the main role of PCE powder in concrete?

Answer: The primary function of PCE powder in concrete is to increase the fluidity of concrete and reduce water consumption, thereby improving the strength and durability of concrete.

Q2

How to use PCE powder correctly?

Answer: When using PCE powder, it should be added to the concrete in the recommended dosage according to the specific engineering requirements and concrete mix ratio, and should be fully mixed during the mixing process.

Q3

What are the advantages of PCE powder compared with other water reducing agents?

Answer: Compared with other water-reducing agents, PCE powder has a higher water-reducing rate and lower dosage, and at the same time can provide better concrete workability and strength performance.

Q4

What impact does PCE powder have on the environment?

Answer: PCE powder has less impact on the environment because it is a water-soluble polymer compound that will not accumulate in the environment or cause pollution. However, post-use waste still needs to be properly disposed of in accordance with relevant regulations.

Q5

Is PCE powder suitable for all types of concrete?

Answer: While PCE powder works well in many types of concrete, it is not suitable for all types of concrete. In some special cases, such as the use of special aggregates or special requirements for concrete, further testing and evaluation may be required.