Table 1 Component performance index in waterborne epoxy resin.

From: Optimizing fluidity and tensile strength of magnetically driven epoxy-cement repair materials based on response surface

Composition

Appearance

Solid content /%

Density/(g/cm3)

Epoxy value (mol/g)

Activated hydrogen equivalent/(mol/g)

Viscosity (25 °C)/(mPa s)

PH

Epoxy resin

Creamy white

50 ± 3

1.05

0.52

11,190

6–8

Hardener

Pale yellow

49

1.05–1.08

330

6500–9000

9.5–10.5