Technical datasheet

ARCOL® 31-28

Supplied byCovestro- Last Updated on Apr 18, 2026

ARCOL® 31-28 by Covestro is a unique triol-based polymer polyol. It is used in a broad range of urethane applications. It is compatible with most polyether polyols and can be blended with other diols, triols and polymer polyols to achieve desirable modifications of product properties. It is slightly hygroscopic and may absorb water. The shelf life of ARCOL® 31-28 is twelve months after receipt of material by customer.
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ARCOL® 31-28 properties

Other properties

PropertiesValue & unitTest conditionTest method
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