FH-20906 is a high performance bio-based aliphatic dimer alcohol polyol that is designed to be used in combination with isocyanates as a reactive component for 2-part polyurethane coatings. FH-20906 is a imparts good saponification stability while providing a hard elastic coating.
Benefits
Hard elastic performance
Crack – bridging coatings
Hydrophobic
Good saponification stability
High renewable raw material content
Product highlights
• Bio-based
• 100% systems
• Solvent-Free
• Good saponification stability
• Hard elastic performance
• Hydrophobic
Properties
Physical form | Medium viscous, yellow liquid |
Water content | ≤ 0.2 % |
Acid number | ≤ 3.0 mg KOH/g |
Hydroxyl number | 200 – 220 mg KOH/g |
Viscosity, 20 °C | 1,800 – 2,800 mPaꞏs |
Density, 20 °C | 0.98 – 1.02 g/cm3 |
Application
In combination with Polymer MDI FH-20908 can be especially used for the production of TPU, elastomers and PUR emulsions
