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.