Research on the Ecological Protection of Coal Gangue Slope Based on a Polymer Curing Agent

Table 5

Performance test results for pure acrylic emulsion curing agents with different polymer-to-cement ratios.

P/C	Initial setting time (min)	Final setting time (min)	Viscosity (MPa·s)	Bibulous rate (%)	Number of cracks	Bonding strength (MPa)
0.6	104	341	64	5.71	6	1.54
0.8	113	382	56	3.15	4	1.73
1.0	126	429	48	1.42	2	1.96
1.2	134	447	46	0.39	1	2.05
1.4	151	524	44	0.33	3	1.86