The present invention relates to a method for preparing a modification initiator, the method capable of reducing side reactions to the minimum and obtaining the modification initiator with a high conversion rate, and a device for producing a modification initiator, the apparatus for performing the same, wherein the method includes (S1) reacting a first fluid including a modification functional group-containing compound and a conjugated diene-based monomer and a second fluid including a polymerization initiation functional group-containing compound, and (S2) obtaining a third fluid including a modification initiator prepared by the reaction of Step S1, wherein the modification functional group-containing compound is used in a ratio of greater than 1 mole based on 1 mole of the polymerization initiation functional group-containing compound, the conjugated diene-based monomer is used in a ratio of 1 mole to 4 moles based on 1 mole of the modification functional group-containing compound, and Step S1 and Step S2 are continuously performed.
本发明涉及一种制备改性
引发剂的方法,该方
法能够将副反应减少到最低程度并获得具有高转化率的改性
引发剂,还涉及一种生产改性
引发剂的装置,该装置用于执行相同的方法,其中该方法包括 (S1) 使包括含改性官能团化合物和共轭二
烯基单体的第一流体和包括含聚合引发官能团化合物的第二流体反应、和 (
S2) 获得包括由步骤 S1 反应制备的改性
引发剂的第三种流体,其中含改性官能团化合物的使用比例大于 1 摩尔(基于 1 摩尔的含聚合引发官能团化合物),共轭二
烯基单体的使用比例为 1 摩尔至 4 摩尔(基于 1 摩尔的含改性官能团化合物),且步骤 S1 和步骤
S2 连续进行。