Differences of anionic and cationic bitumen (SS1 and CSS1)
Bitumen emulsion is producing based on two types of emulsifier Anionic bitumen emulsifiers are based on fatty acids, these are reacted with a base such as caustic potash or caustic soda (KOH or NaOH ) to form a salt. It is this salt that is the active emulsifier. The non polar tail is hydrophobic and …
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