January 7, 2022
The performance of polypropylene in dry mortar or concrete 1. Disperse evenly in the mortar to form a three-dimensional chaotic structure inside, which can lock the internal moisture of the mortar, and has a strong binding force;
The performance of polypropylene in dry mortar or concrete 1. Disperse evenly in the mortar to form a three-dimensional chaotic structure inside, which can lock the internal moisture of the mortar, and has a strong binding force;