Study on Safety Performance of Building Finish Layer under Thermomechanical Coupling Condition

Table 7

Bond strength of the polymer plastering mortar.

Strength under standard test conditions			Strength under weather test conditions
Curing age (d)	Bond strength with mortar block (MPa)	Bond strength with benzene board (MPa)	Curing period	Flexural strength (MPa)	Compressive strength (MPa)
28	0.71	0.15	—	—	—
33	0.80	0.16	28d + 20H-R	0.65	0.16
38	1.02	0.20	28d + 40H-R	0.63	0.15
43	1.04	0.19	28d + 60H-R	0.64	0.17
48	1.05	0.15	28d + 80H-R	0.64	0.15