| abstract |
A polymeric quaternary ammonium based antifoulant composition having a polyamine crosslinked reaction product of an alkylamine and epichlorohydrin; and at least one aliphatic alkylene diamine. A method of inhibiting fouling on structural parts of a system exposed to a hydrocarbon, the method providing adding an antifoulant composition to a hydrocarbon medium, wherein the antifoulant composition comprises a polyamine reaction product of an alkylamine and epichlorohydrin, and at least one aliphatic alkylene diamine. |