An adhesive composition for use in precoating a screw member or the like, which comprises: (A) a suspension solution comprising a mixture of: (A1) one or more polymerization accelerator; (A2) one or more compound having at least one polymerizable double bond at a terminal thereof or in a side chain thereof; (A3) one or more acidic substance which becomes acidic after dissolved in water; and (A4) an aqueous binder which has an emulsifying capability and which is water-insolubilized by the acidic substance (A3); and (B) microcapsules containing one or more polymerization initiator. Also disclosed is a preparation process of the adhesive composition.
一种用于预涂螺杆构件或类似构件的粘合剂组合物,它包括: (A) 一种悬浮溶液,其中包含以下物质的混合物(A1) 一种或多种聚合
促进剂;(A2) 一种或多种在其末端或侧链上具有至少一个可聚合双键的化合物;(A3) 一种或多种溶于
水后变为酸性的酸性物质;以及 (A4) 一种具有乳化能力并被酸性物质 (A3)
水不溶解的
水性粘合剂;以及 (B) 含有一种或多种聚合
引发剂的微胶囊。还公开了粘合剂组合物的制备工艺。