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 number | White material | | Polyether 1 | Polyether 2 | Polyether 3 | Flame retardant | Tertiary amine catalyst | Surface active agent | HCFC-141b | High-boiling point solvent (weight proportion) |
| 1 | 13.16 | 59.5 | 7.84 | 10 | 0.5 | 1 | 8 | 5 | 2 | 13.16 | 59.5 | 7.84 | 10 | 0.5 | 1 | 8 | 10 | 3 | 13.16 | 59.5 | 7.84 | 10 | 0.5 | 1 | 8 | 15 | 4 | 13.16 | 59.5 | 7.84 | 10 | 0.5 | 1 | 8 | 20 | 5 | 13.16 | 59.5 | 7.84 | 10 | 0.5 | 1 | 8 | 25 |
|
|