Polycarboxylate Superplasticizer (PCE)

Polycarboxylate-based high-performance water-reducing agents are the third generation of high-performance water-reducing agents, developed after the first generation of ordinary water-reducing agents represented by lignosulfonate and the second generation of high-efficiency water-reducing agents represented by naphthalene.

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Product Description

They are currently the most technologically advanced, best-performing, and most promising new type of water-reducing agent in the world. The product features low dosage (0.15%-0.3%), high water reduction rate (≥25%, up to 40% or more), good slump retention, wide cement compatibility, and significant reinforcing effect, significantly improving the workability and durability of concrete. It is widely used in various concrete projects such as high-rise buildings, highways, high-speed railways, bridges, tunnels, and dams. The product strictly adheres to national and industry standards such as GB 8076-2008 "Concrete Admixtures" and JG/T 223-2017 "Polycarboxylate-based High-Performance Water-Reducing Agents." Small-batch trial orders and customized packaging are supported. Relying on major ports such as Qingdao Port, Tianjin Port, and Shanghai Port, exports are efficient and worry-free.

Product Information

ItemDescription
Product NamePolycarboxylate Superplasticizer (PCE)
AppearanceColorless, light yellow or reddish-brown transparent liquid; white to light yellow viscous liquid; solid content adjustable up to 60%
Main TypesStandard Type: General-purpose, water reduction rate ≥25%, balanced performance for most concrete projects.
Retarding Type: Extends concrete setting time, suitable for high-temperature construction and mass concrete.
Early Strength Type: Improves early-age strength, suitable for precast elements and winter construction.
Slump Retention Type: Excellent slump retention, suitable for long-distance transport and high-rise pumping.
Shrinkage Reducing Type: Reduces drying shrinkage, suitable for high-performance and fair-faced concrete.
Antifreeze Type: Suitable for low-temperature construction.
Key SpecificationsWater Reduction Rate: ≥25% (standard for high-performance superplasticizers), typically 25%-40%
Solid Content: 18%-50%, common grades 40±1% or 50±2%
Density (20℃) : 1.02-1.08 g/cm³
pH Value: 6.0-8.0 (1% aqueous solution)
Chloride Ion Content: ≤0.1%
Compressive Strength Ratio (1d) : ≥130%
Compressive Strength Ratio (28d) : ≥120%-130%
FeaturesLow dosage (0.15%-0.3% of cementitious materials) with high water reduction (25%-40%); Excellent slump retention; Wide adaptability to various cements; Significant strength enhancement; Eco-friendly (formaldehyde-free); Low alkali and low chloride content.
Main ApplicationsHigh-rise buildings, highways, high-speed railways, bridges, tunnels, dams, ports, precast concrete elements, self-compacting concrete, high-strength concrete, fair-faced concrete, pervious concrete
Packaging200L drums (steel or plastic), 1000L IBC totes, tank trucks; custom packaging available
Storage ConditionsStore in cool, dry, well-ventilated area, keep sealed, protect from direct sunlight; protect from freezing and high temperatures
Shipping RequirementsNon-hazardous cargo; protect from leakage, sunlight and rain; handle with care
Quality StandardsNational Standard: GB 8076-2008 "Concrete Admixtures"
Industry Standard: JG/T 223-2017 "Polycarboxylate Superplasticizer"
Transport Industry Standard: "Polycarboxylate Superplasticizer for Highway Engineering"
Note: GB 8076-2025 new standard effective August 1, 2026


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FAQ

Q1: Is Huafeng Chemical a manufacturer or a trader?
A: We are a professional service provider specializing in chemical foreign trade. Rather than being limited to the products of a single factory, we leverage the chemical industry cluster in Shandong Province to integrate production resources from multiple high-quality manufacturers. This allows us to offer a wide range of sourcing options—covering various product categories and origins—instead of simply pushing a single product. Furthermore, our core competitiveness lies in our professional foreign trade services (covering documentation, logistics, and regulatory compliance), ensuring a smooth and worry-free procurement process for you.


Q2: How is the security of my transaction guaranteed when working with Huafeng Chemical?
A: We strictly adhere to international trade rules (Incoterms® 2020) and accept various payment methods, such as Letters of Credit (L/C) and Telegraphic Transfers (T/T). For new clients, we support small-batch trial orders and can clearly define arbitration clauses and applicable laws within the contract. Additionally, we maintain a robust risk management system to help you mitigate common trade risks, such as exchange rate fluctuations, shipping delays, and document discrepancies.


Q3: Do you have experience serving clients in Russian-speaking regions?
A: Yes. We place great importance on the Russian-speaking market; our team includes Russian-speaking business professionals who are well-versed in the import regulations of Russia and the Eurasian Economic Union (EAEU). We understand the importance of EAC certification to clients in these regions and can assist with related compliance inquiries. We have established connections with chemical traders across various CIS countries and have gained valuable experience in specialized packaging and temperature-controlled shipping designed to withstand harsh local winter conditions.


Q4: How do you guarantee product quality?
A: We implement a strict supplier qualification and periodic audit system. A Certificate of Analysis (COA)—issued by the original manufacturer—is provided with every shipment. We also welcome pre-shipment inspections conducted by internationally recognized third-party agencies such as SGS, BV, or ITS. Should the test results fail to meet the standards specified in the contract, you have the right to reject the goods or request a replacement.

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