type from any major oil company. A uniform product can be obtained with simple mixing and warming to 120-125'F if necessary. The concentrate is Add "Triton" X-100 to one third of the water and heat to 212'F. Add "Aerosol" C-61 to "Castorwax" and heat to 212'F. When the "Castorwax"-"Aerosol" C-61 mix begins to foam or boil, remove from the heat and add slowly to the water with very rapid agitation. The temperature of the water must be maintained above 200'F during the addition of the 'Castorwax" so that the temperature, after all the "Castorwax" has been added, remains above 200'F. continue stirring, allowing the temperature to fall slowly to approximately 170'F. When the temperature has fallen to 170'F the remaining two-thirds of the water can be worked in slowly, with moderate agitation. Emulsions of castorwax containing cationic emulsifiers tend to thicken as they cool after all the water has been added. Homogenize or violently agitate the ba
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