配方类型：	EMULSIONS
配方说明：	Nonyellowing Substantive Paraffin (Waterproofing) Emulsion
配方组成：	Glacial Acetic Acid/1 Paraffin Wax (139F. Refined)/17 Water/80 "Ethomeen" 18/12/2
配制方法：	For "renewable" water repellents utilizing waxes and aluminum salts, "Ethomeen" 18/12 acetate is one of the best non-yellowing, nonrewetting emulsifiers. The paraffin and "Ethomeen" 18/12 are melted together and poured with vigorous stirring into hot water and the acetic acid. This emulsion should be put through a colloid mill to obtain optimum particle size. Aluminum salts can also be incorporated into this formulation for improved water repellency.

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