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1. product introduction
for the production of wide pg modified bitumen, type i is suitable for the production of shrp performance grade pg82-28 products, type ii is suitable for the production of shrp performance grade pg88-22 products.
2. product advantages
(1) modified asphalt has good storage stability and can be transported over long distances;
(2) the modified asphalt is suitable for dense-graded and cut graded mixed materials, and has excellent high-temperature anti-rutting, low-temperature anti-cracking, anti-water damage, and anti-aging properties;
(3) modified bitumen has low high temperature viscosity (kelvin viscosity of pa?s≯1.0 at 175°c), which is easy to mix, spread and roll;
(4) the cost of the wide pg grade modified asphalt is lower than that of the sbs modified asphalt, and the cost performance is high.