Concrete Admixture Polycarboxylate Superplasticizer PCE Powder/Liquid Concrete Admixture
Polycarboxylate water reducer, as a representative of high-performance concrete additives, has excellent dispersibility, high water reduction rate and environmental friendliness.
Description
(Concrete Admixture Polycarboxylate Superplasticizer PCE Powder/Liquid Concrete Admixture)
Parameter of Concrete Admixture Polycarboxylate Superplasticizer PCE Powder/Liquid Concrete Admixture
Concrete admition, polycarboxylate superplasticizer (PCE) powder or liquid concrete admition parameters are the specific values used to control the composition and performance of the concrete in concrete mixing equipment. These parameters vary depending on the type of concrete and its specific properties.
The PCE powder is a blend of carbon dioxide (CO2), calcium hydroxide (Ca(OH)2), and plasticizers such as polypropylene, polymethyl cellulose, and dimethyl methylethanol (DMT). The concentration of these additives is typically expressed in parts per million (PPM).
Some common parameter values for concrete admition include:
1. Measured mass: This is the volume of the PCE powder added to the batch of concrete. It can be measured in g/kg or g/m³.
2. PEO content: This is the percentage of the PCE powder that is reacted with water. It ranges from 5-20% and can be controlled through the addition of PCE.
3. Additives content: This refers to the amount of plasticizers used in the concrete admition. The range for these additives varies based on the type of concrete, but it’s generally between 1-2% to 3-4%.
4.PTA content: This is the percentage of plasticizers that are used to convert CO2 into acetone. The range for PTAs varies based on the type of concrete and the raw material used, but it’s generally between 0.01-0.1% to 0.2-0.5%.
By controlling these parameters, you can ensure that the concrete admition results meet the required specifications and provides optimal performance for your project. Additionally, using the correct mixing ratio and frequency of the concrete admition process can also affect the quality of the final product.
(Concrete Admixture Polycarboxylate Superplasticizer PCE Powder/Liquid Concrete Admixture)
Company Profile
Foamed Concrete Services is a trusted global metal material supplier & manufacturer with over 12-year-experience in providing super high-quality concrete additives and relatives products.
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 concrete materials and relative products, please feel free to contact us or click on the needed products to send an inquiry.
Payment Methods
L/C, T/T, Western Union, Paypal, Credit Card etc.
Shipment
It could be shipped by sea, by air, or by reveal ASAP as soon as repayment receipt.
Application of Concrete Admixture Polycarboxylate Superplasticizer PCE Powder/Liquid Concrete Admixture
High-rise buildings and infrastructure: widely used in large-scale buildings and bridge projects that require high strength and durability.
Prestressed concrete and precast components: Improve the fluidity and early strength of concrete to facilitate the production of precast components.
Large-volume concrete construction: effectively control temperature rise and reduce cracks, suitable for large-volume concrete pouring in hydropower stations, nuclear power plants, etc.
Repair and reinforcement projects: In the repair of old concrete structures, improve the bonding strength of the interface between new and old concrete.
Special environmental engineering: In harsh environments such as offshore engineering and saline-alkali land, its corrosion resistance can be used to improve the durability of concrete.
5 FAQs about Concrete Admixture Polycarboxylate Superplasticizer PCE Powder/Liquid Concrete Admixture
Q: Does Concrete Admixture Polycarboxylate Superplasticizer PCE Powder/Liquid Concrete Admixture affect the color of concrete?
Answer: Normally, polycarboxylate superplasticizer will not change the natural color of concrete.
Q: What is the recommended dosage of Concrete Admixture Polycarboxylate Superplasticizer PCE Powder/Liquid Concrete Admixture?
Answer: The addition amount is generally 0.15% to 0.4% of the cement weight, which is adjusted according to the concrete mix ratio and performance requirements.
Q: Can using Concrete Admixture Polycarboxylate Superplasticizer PCE Powder/Liquid Concrete Admixture extend the setting time of concrete?
Answer: Some polycarboxylate superplasticizers contain retardant components, which can moderately adjust the setting time, but not all products have this effect.
Q: Is Concrete Admixture Polycarboxylate Superplasticizer PCE Powder/Liquid Concrete Admixture suitable for all types of cement?
Answer: Concrete Admixture Polycarboxylate Superplasticizer PCE Powder/Liquid Concrete Admixture has a wide range of cement adaptability, but different cements may need to adjust the type or amount of superplasticizer to achieve the best effect.
Q: Does Concrete Admixture Polycarboxylate Superplasticizer PCE Powder/Liquid Concrete Admixture have any effect on the shrinkage of concrete?
Answer: Appropriate use usually does not significantly increase the shrinkage of concrete, but excessive water reduction may slightly increase drying shrinkage. Pay attention to the balance of the formula.
(Concrete Admixture Polycarboxylate Superplasticizer PCE Powder/Liquid Concrete Admixture)
