Research Article

Experimental Study on Reducing the Heat of Curing Reaction of Polyurethane Polymer Grouting Material

Table 3

Experiment weight proportion scheme of high-boiling point solvent (%).

Experiment numberWhite material
Polyether 1Polyether 2Polyether 3Flame retardantTertiary amine catalystSurface active agentHCFC-141bHigh-boiling point solvent (weight proportion)

113.1659.57.84100.5185
213.1659.57.84100.51810
313.1659.57.84100.51815
413.1659.57.84100.51820
513.1659.57.84100.51825