Polycarboxylate Ether Powder

High-Performance Polycarboxylate Ether Powder for Concrete Additives Polycarboxylated ether powder] High-Range Polycarboxylate Superplasticizer Retarder & Tunnel Concrete Accelerator for Shotcrete

Solid content ≥95%
pH value 6.5-8.5
Bulk density 400-600kg/m³

Get a Quote

Description Technical Specifications Features Other Related Products

Brief Description
Polycarboxylate Ether (PCE) Powder is a highly efficient water-reducing agent powder mainly used in the fields of high-performance concrete and dry mortar. It has excellent dispersion and slump retention properties, significantly improving the working performance and strength of concrete.
Product Introduction
Polycarboxylate Ether Powder is a polycarboxylate superplasticizer powder prepared by a special polymerization process. It is produced by spray drying technology and is suitable for use in anhydrous systems or areas that require long-term storage. The product has the characteristics of high water reduction rate, low dosage, and environmental friendliness, and is an important raw material for producing high-performance concrete.

Specification

Technical Specifications

Project	Indicator value
Appearance	White or light yellow powder
Solid content	≥95%
pH value	6.5-8.5
Bulk density	400-600kg/m³
Solubility	Quickly soluble in water
Water reduction rate	≥25%-35%
Chloride ion content	≤0.1%
Alkali content	≤0.2%

Features&Advantages

Efficient Water Reduction
Reduce water consumption, improve concrete strength and compactness.
Excellent Slump Retention
Suitable for long-distance pumping or complex construction environment.
Environmental Protection
Low odor, low VOC, in line with environmental standards.
Easy to Transport
Powder form, low storage and transportation costs, suitable for export or use in remote areas.
Wide Range of Applications
Can be used for various types of cement and mineral admixtures.

Packaging and Storage

Packing
25kg/bag, the inner layer is a moisture-proof plastic bag, and the outer layer is a woven bag; you can also customize ton bag packaging according to customer requirements.
Storage
Store in a dry and ventilated environment, away from direct sunlight. Recommended storage temperature is 5 ℃ -40 ℃.
Shelf life
Unopened case can be stored for 12 months; beyond the shelf life to test the performance before use.

Scope of Use and Scenarios

High Performance Concrete
Bridges, tunnels, subways, airport runways and other large-scale engineering projects.
Dry Powder Mortar
Mortar formulations for anhydrous systems, such as waterproof mortar, self-leveling mortar, etc.
Ready-Mixed Concrete
Suitable for commercial concrete plants, especially concrete transported in remote or hot environments.
Prefabricated Components
Production of high-strength prefabricated components, such as bridge slabs, pipe piles, etc.

Product Performance

Appearance
White or light yellow powder
Water Reduction Rate
≥ 25% -35%
Slump Retention Performance
Excellent, can significantly extend the slump retention time of concrete
Adaptability
Good compatibility with ordinary Portland cement and mineral admixtures
Biodegradability
Environmentally friendly, meets green building material standards
Solubility
Quickly dissolves in water to form a uniform solution

Notes

It is recommended to conduct a small test before use to ensure the compatibility of the product with the raw materials.
When dissolving, it should be gradually added and stirred in clean water to ensure full dissolution and avoid clumping.
When storing, avoid moisture and contact with strong acids, alkalis and other chemicals.
The product should be used as soon as possible after opening, and the remaining part needs to be resealed to prevent moisture.