| abstract |
The invention relates to an aqueous cardanol active emulsifier, comprising the following raw material components: palladium carbon, cardanol active intermediate product, hydrogen peroxide, epichlorohydrin, sodium hydroxide and water, the cardanol active intermediate product is composed of cardanol, two It is prepared by reacting phenylmethane diisocyanate, dibutyltin dilaurate, polyethylene glycol 600, polyethylene glycol 1000 and SE-10 emulsifier. The invention has the advantages of short preparation process, high yield, mild reaction conditions, good water solubility and high epoxy equivalent. |