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Synthetic method of oleic acid-2-hydroxy-3-(triethyl ammonium chloride)propyl ester surfactant
The invention relates to a preparation method of a novel cation asphalt emulsifier, which takes nicotinic acid and glycol as initial raw materials, an esterification reaction is carried out to obtain symmetrical gemini nicotinate, benzyl chloride on chloromethylated polystyrene (PVBC) resin is taken as an active center, and is grafted and quaternized to obtain water-insoluble gemini nicotinate pyridinium bactericide, and the novel water-insoluble gemini nicotinate pyridinium asphalt emulsifier is prepared, and thereby an optimum synthesis technology is given. The synthesized emulsifier is the slow-cracking asphalt emulsifier. The method can be widely used for a bonding layer, a fog sealing layer and solvent-free cold stirring and used for recovery/utilization of asphalt and bituminous pavement base stabilization.
Synthetic method of oleic acid-2-hydroxy-3-(triethyl ammonium chloride)propyl ester surfactant
The invention relates to a preparation method of a novel cation asphalt emulsifier, which takes nicotinic acid and glycol as initial raw materials, an esterification reaction is carried out to obtain symmetrical gemini nicotinate, benzyl chloride on chloromethylated polystyrene (PVBC) resin is taken as an active center, and is grafted and quaternized to obtain water-insoluble gemini nicotinate pyridinium bactericide, and the novel water-insoluble gemini nicotinate pyridinium asphalt emulsifier is prepared, and thereby an optimum synthesis technology is given. The synthesized emulsifier is the slow-cracking asphalt emulsifier. The method can be widely used for a bonding layer, a fog sealing layer and solvent-free cold stirring and used for recovery/utilization of asphalt and bituminous pavement base stabilization.
Synthetic method of oleic acid-2-hydroxy-3-(triethyl ammonium chloride)propyl ester surfactant
LI BO (Autor:in) / YANG PEIYE (Autor:in)
10.06.2015
Patent
Elektronische Ressource
Englisch
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