REAXIS® C739W50 is a hydrolytically stable catalyst used for curing waterborne polyurethane systems. REAXIS® C739W50 exhibits a high selectivity for the NCO/OH reaction, leading to improved physical property development. REAXIS® C739W50 is supplied as a 50% active catalyst in water. REAXIS® C739W50 can be supplied in other diluents.

Typical Specifications
Bismuth Content (%)18.5 - 20.5
Color (Gardner Number)12 Max
Density (g/ml)1.3 - 1.5
Product Characteristics
Physical stateliquid
Chemical typebismuth
Solubilitywater soluble

Standard Packaging

  • 44 lb (20 kg) plastic pail

Storage Conditions

REAXIS® C739W50 should be stored in the original packaging. The container should be closed tightly after each use to maximize product shelf life. The material should be stored so as to prevent freezing.

You can request a sample here, or contact us

Reaxis Inc.
941 Robinson Highway
McDonald, PA 15057
Ph: 800-426-7273 Fax: 724-796-3160
Sales Email:
Tech Email:

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.

Date Retrieved: 13th July 2020 11:50:21 AM

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