Table 4 Physical properties of PPF.

From: Synergistic effect of MWCNTs and GO as a reinforcing phase on copper slag-based cement composites

Shape of cross section

Length(L)/mm

Diameter(d)/µm

Density/(g·cm− 3)

Elastic modulus/GPa

Tensile strength/MPa

Elongation/%

Circular

15

48

0.91

8

400

8