abstract |
The present invention provides an initiator for ring-opening polymerization of epoxy compounds, wherein the initiator is a titanate compound or a silicate compound, the titanate compound is a compound represented by formula I, and the The silicate compound is the compound represented by the formula II, and the initiator of the present invention is decomposed into alcohol when meeting water, which skillfully removes a trace amount of water in the reaction system and simplifies the polymerization production process steps. |