Microcapsule type adhesive

摘要

A microcapsule adhesive for preventing the loosening of screws and the like, which is superior in storage stability, adhesive force and safety, and which is comprised of an epoxy resin as a core material; a urea-formaldehyde resin, a melamine-formaldehyde resin, a polyurethane or a urea-urethane resin as a wall material; a water-soluble polyacetal resin binder; and a non-volatile, water-soluble or -dispersible amine-based curing agent.