Table 6 U-shaped expansion agent: physical and chemical attributes.

From: Evolution law of microporous structure in cement asphalt (CA) mortar under the action of polyurethane polycarboxylates

Composition

SiO2

Fe2O3

Al2O3

TiO2

CaO

MgO

SO3

Content (%)

16.3

0.9

14.9

0.9

36.2

3.0

24.3