Technical datasheet

Tinopal® OB

Supplied byBASF- Last Updated on Jul 31, 2025

Tinopal® OB by BASF is a unique reactive epoxy flexibilizer and diluent. It has one reactive epoxy group per molecule, which combines chemically into the epoxy system. It is based on natural, renewable raw material feedstock. It is light in color and offers low viscosity.
  • Provides flexibility for solvent free and high solids surface tolerant marine and industrial coatings.
  • Shows excellent chemical-, water-, and abrasion resistance.
  • Offers low volatility, good reactivity, and maintains electrical properties.
  • Tinopal® OB is recommended for developing high and 100% solids coatings, especially coatings that require flexibility, excellent water resistance, and increased thermal shock resistance.
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Tinopal® OB properties

Other properties

PropertiesValue & unitTest conditionTest method
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Solubility PropertiesElementConditionMethod
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