ROOM-TEMPERATURE CURABLE EPOXY STRUCTURAL ADHESIVE COMPOSITION AND PREPARATION METHOD THEREOF

摘要

A room-temperature curable epoxy structural adhesive composition comprises Component A and Component B, wherein Component A comprises a bisphenol A type epoxy resin, an impact resistance modified bisphenol A type epoxy resin, a silane coupling agent, a thixotropic agent and a coloring agent, wherein Component B comprises a polyamide, a polyether amine, a filler and a curing accelerator, wherein said impact resistance modified bisphenol A type epoxy resin is a liquid NBR modified bisphenol A type epoxy resin and/or a core-shell structural polymer toughened bisphenol A type epoxy resin. In addition, a preparation method of the said adhesive composition is provided.