Reaxis®  C318

REAXIS® C318 is a liquid catalyst used in the condensation cure of silicones and the synthesis and curing of polyurethanes. REAXIS® C318 is considered a slower catalyst compared to its butyl and methyl-based analogues.

REAXIS® C318 can be used as a catalyst in the following applications:

  • Silicone/silane based adhesives and sealants
  • Polyurethane elastomers
  • Polyurethane adhesive and sealants
  • Polyurethane coatings
Request A Sample Download The Technical Data Sheet

Technical Information

  • Chemical Name Dioctyltin Dineodecanoate

Typical Specifications

Parameter Range
Tin Content (%) 15.7 - 17.5
Density (g/ml) 1.01 - 1.05
Viscosity (cP @ 20°C) 150 - 250
Color (Gardner Number) 2 Max

Package & Storage


  • 44 lb (20 kg) plastic pail
  • 440 lb (200 kg) plastic drum


REAXIS® C318 should be stored in the original packaging. The container should be closed tightly after each use to maximize product shelf life.

Safety and Handling

Before use of Reaxis products please refer to the relevant Safety Data Sheet (SDS) for safety and toxicological data as well as for the information on proper transportation, storage, and use. SDSs are available by request via our web site, contacting your local representative, or emailing direct to

This information is provided to the best of our knowledge but without obligation. Reaxis is not liable for any incorrect or missing information. This data sheet becomes invalid upon publication of a new version. Please contact us for the latest version.

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