
Sps-21 High Performance Polycarboxylate Superplasticizer Powder Water Reducer for Large Volume Concrete. High Water Reduction: Achieves 20%-30% water reduction rate for efficient concrete mixing. Full Water Solubility: Rapidly and completely dissolves in water for uniform application. Wide Cement Adaptability: Excellent compatibility with various cement types and admixtures. Multi-Functional Composite: Compatible with early strength, air entraining, and defoaming agents. Flexible Customization: Supports flexible customization for product name and specifications. Eco-Friendly Formula: New-generation environmentally friendly polycarboxylate superplasticizer. Proven Manufacturer: Established in 2003 with 10+ invention patents and global exports.