Development technology

Curing system

We have a track record of achievement in light curing, heat curing, two-component curing, primer curing, and various other curing technologies/mass production. We offer new values in the market through the development of products customized according to our customers’ needs, such as product applications and manufacturing processes.

Light curing technology

This is a quick curing technique (in seconds) using irradiation with ultraviolet light or visible light. This technology contributes to improving production efficiency, such as shortening of the production takt time. We also have technology for suppressing oxygen-induced curing inhibition.
It is applicable to not only adhesives but also other wide-ranging products, such as temporary fixing agents and tackiness agents.
(Anionic polymerization, cationic polymerization, radical polymerization, thiol-ene reaction, and various other reaction mechanisms are utilized.)

Heat curing technology

This technique achieves stable curing by heat even where light hardly reaches. We have technology enabling low-temperature curing (60 to 80°C) and high-temperature short-time curing, which is applicable to adhesion to components low in heat resistance, applications demanding short-time heat history, and also short takt curing.
Anionic polymerization, cationic polymerization, thiol-epoxy reaction, radical polymerization, and various other reaction mechanisms are utilized.

Two-component curing technology

This technique allows curing by mixing two components. Mostly, the chemical reaction is accelerated by mixing the main agent and curing agent at a specified ratio. This technology, which is a long established one, has been attracting attention again as a low energy curing technology with increasing awareness towards SDGs in recent years.

Primer curing technology

This technique allows curing by treating an adherend with a primer (undercoating agent/curing aid) and then applying an adhesive on the top. Curing is advanced by the curing aid in the primer cleaving the initiator in the adhesive.
Since surface modification can also be done by the primer simultaneously, this technique can be effective for hard-to-bond components.

Moisture curing technology

Moisture curing technology is a technique of curing by reaction with moisture in the air. This technique is effective for the adhesion of parts where light does not reach and adhesion of components low in heat resistance. In addition, it is also excellent in workability with no need to mix the main agent and curing agent because it is one-component reaction curing type.