Research Article

Research on the Fracture Properties and Modification Mechanism of Polyester Fiber and SBR Latex Modified Cement Concrete

Table 1

The main properties of SBR latex.

Solid content (%)pHViscosity at 25°C (mPa·s)Density (g/cm3)Average particle diameter (nm)Surface tension (mN/m) (°C)

50~52 8.135~150 1.01 150 30~4813