本发明属胶粘剂领域,尤其涉及一种环保氯丁密封胶粘剂及其制备方法,它包括如下组分:氯丁橡胶、填充剂、酯类溶剂、溶剂油、植物提取精油、软化剂及抗氧剂;所述填充剂为滑石粉、轻钙、钛白粉、氧化镁、高岭土及重晶石粉中的一种或两种以上的混合物;所述酯类溶剂为醋酸甲酯、醋酸乙酯、醋酸丁 The invention belongs to the field of adhesives, and in particular relates to an environmentally friendly chloroprene sealing adhesive and a preparation method thereof, which comprise the following components: neoprene, fillers, ester solvents, solvent oils, plant extract essential oils, softeners and antioxidants ; The filler is one or a mixture of two or more of talc, light calcium, titanium dioxide, magnesia, kaolin and barite powder; the ester solvent is methyl acetate, ethyl acetate, butyl acetate