PC530 Polycarboxylate Superplasticizer Powder
Product Introduction
PC530 polycarboxylate superplasticizer is a white powdery high-performance superplasticizer/water reducer with high water reduction rate and excellent slump retention. As a universal powdered polycarboxylate superplasticizer, PC530 can be applied in various flowable mortar formulations with different cementitious systems. It endows mortar products with excellent workability and fluidity, significantly improving the quality of cement-based materials. This product has broad adaptability and can be used concurrently with other additives in mortar production, such as early strength agents, set retarders, redispersible polymer powders, defoamers, etc., without causing adverse effects on other properties of the mortar.
Application Fields
A universal powdered polycarboxylate superplasticizer, it is a white to pale yellow water-soluble powder. This product can be widely used in mortar and concrete systems, with specific applications as follows: Dry-mixed mortars: Grouting materials, grouting agents, self-leveling mortars, repair mortars, floor mortars, waterproof mortars, etc.; Concretes: Special concretes such as self-compacting concrete, floor concrete, fair-faced concrete, permeable concrete, etc.
Features and Advantages
· High water reduction rate (imparts high density and strength to the system)
· Excellent slump retention (maintains the product's workability for a long time)
· Superior fluidity (reduces construction time and compaction work)
· Improves early and late strength
· Enhances shrinkage and creep performance
· Rapid adsorption, reducing mixing time
· Stable performance for long-term storage without affecting usability
· Good compatibility with other additives
· Free of harmful substances such as formaldehyde and ammonia compounds
Physical and Chemical Indicators
Appearance | White to pale yellow powder |
Water reduction rate/% | >38 |
Moisture content/% | <3.0 |
Bulk density/Kg/m³ | 500~700 |
Active ingredient/% | >90 |
PH value (20℃, 10% aqueous solution) | 7.0~9.0 |
Chloride ion content/% | <0.1 |
Usage Recommendations
The dosage of PC530 polycarboxylate superplasticizer varies depending on the application system. Due to variations in dry-mixed mortar components, the general dosage is 0.05~0.5% of the cementitious material. The actual dosage should be determined through trial mixing based on different products and applications. It should be mixed evenly with dry powder materials during use.
Packaging, Storage and Transportation
Packaging: 25Kg plastic woven bags. Storage: Store in a cool, dry place at 5~35℃ to prevent moisture. This product should not be subjected to heavy pressure, especially in high-temperature environments, otherwise, there is a risk of caking. The storage period should not exceed 12 months. Safety Information and Transportation: This product is non-edible and will cause a sticky feeling when in contact with the skin. If it accidentally splashes into the eyes, rinse with plenty of water as soon as possible; it is non-toxic, non-corrosive, and environmentally safe without pollution; this product can be transported as general cargo.



