BT-302 Polycarboxylate Superplasticizer Slow Release Slump Retention Type is a high-performance chemical admixture manufactured in our factory using state-of-the-art technology. This product is designed specifically for concrete applications to improve workability, flowability and slump retention, while also minimizing water content. It is easy to use and offers excellent dispersibility, compatibility, and stability. The slow-release mechanism ensures a longer working time for concrete, making it ideal for construction projects that require extended setting time. We take pride in producing only high-quality construction materials that meet the strictest industrial standards.