| 摘要 |
The present invention relates to a method for manufacturing highly viscous polyether, and more specifically, to a method for manufacturing highly viscous polyether with uniform molecular weight distribution, a low reaction yield, and low viscosity. The method for manufacturing highly viscous polyether according to one embodiment of the present invention comprises a raw material addition step, a step of stirring a reactant with a mixer and melting the reactant, a ring-opening reaction of initiating the ring-opening reaction of a reactant, a monomer removal step of removing a monomer from a reactant, a filtering step of filtering a reaction product, and a functional agent addition step of adding a functional agent to a reactant. |
