K-KAT XK-618 is a mixed organometallic complex catalyst designed to be an alternative to mercury and tin in urethane cast elastomers. It has excellent compatibility with 1,4-BDO and is recommended for aliphatic systems.
| Metal Type | Mixed carboxylate |
| % Active | 2.1 |
| Market Application | 2K PU, Elastomers |
| Application Advantage | Fast cure response, Tin-free |
| Formulation Advantage | Mercury alternative |
| Product Group | Catalyst (tin-free) |
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