Self-Monitoring of Reinforced Concrete Beam Bending with Carbon Nanofiber Polyurethane Composite

Table 3

Composition of combined polyether.

Serial number	Name of substance	Mass percent %
1	Polyether glycol	90%–95%
2	Silicone oil	1%–3%
3	EZ01 of epoxy catalysts	1.5%–3%