化学配方数据库
| 配方类型： | MISCELLANEOUS |
| 配方说明： | Thickening Urea and Ammonia Solutions |
| 配方组成： | Ammonia (28%)/3.0 pH/7.6 Urea/100 BRookfield" Viscosity at 20 rpm/102,000 Water/100 "Carbopol" 934/4 |
| 配制方法： | Dissolve the urea in the water. Disperse the "Carbopol" 934 in the urea solution and neutralize with NH4OH. For the ammonia gel, add the "Carbopol" 934 directly into the concentrated ammonia solution and stir until the gel is uniform. |
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