
Styrene Butadiene Rubber Powder Psbr for Bitumen Modification and Waterproofing Membrane. Excellent Low-Temperature Performance Designed for cold and northern regions, helping improve resistance to low-temperature cracking in modified asphalt. Faster Dissolution and Easier Processing Compared with traditional block rubber, it requires lower dosage and dissolves faster, helping improve production efficiency. Stable Shell-Core Structure Forms a stable shell-core structure in modified asphalt, improving storage stability without the need for additional stabilizers. Efficient Modification Process Good modification performance can be achieved through high-speed shear or colloid milling, helping reduce processing steps. Patented Technology Developed with independently owned patented technology and technical cooperation with professional research institutes. EM & ODM Support Flexible customization is available according to customer requirements, samples, and application needs. Improved Anti-Aging Performance Provides better aging resistance than traditional block rubber, supporting longer service life of asphalt pavement. High Elastic Recovery Excellent elastic recovery helps improve pavement durability, crack resistance, and long-term performance.