Priplast™ 3291
Priplast™ 3291 semi-crystalline polyester polyol is 100% bio-based* with a molecular weight of 1000. This versatile building block is for use in polyurethane systems such as PU coatings, adhesives, PU dispersions and elastomers.
Priplast 3291 polyester polyol provides excellent water resistance, superior surface hardness and outstanding mechanical properties.
Priplast 3291 is an ISCC PLUS certified product. The vegetable oil bio-based content comes from ISCC certified sources (calculated and mass balance), supporting the sourcing of vegetable oil.
Regional Availability
Global
Form at 25°C
Waxy Solid
Brochures
Industry Market Areas
- Adhesives and sealants
- Industrial coatings
Features and benefits
- Durability - combining thermo-oxidative and hydrolysis resistance for a longer product lifetime
- Allows for exposure to humid and high-temperature conditions
- Good adhesion - good wetting properties and excellent adhesion to dissimilar substrates
- Moisture repellency - excellent sealant and protective properties
- Flexible nature allows for elastic and low temperature applications
Key specifications
| PROPERTY | VALUE | UNIT |
|---|---|---|
| Form | Waxy solid | at 25° |
| Dynamic viscosity | 1250 |
mPa.S at 40º C |
| Color | 2 | Gardner at 40º C |
| Hydroxyl value | 112 | mg KOH/g |
| Molecular weight | 1000 | g/mol |
| ISCC Plus certified bio-content | 100 | %* |
| Functionality | 2 | - |
Regulatory
- Globally available. Please contact us for specific inventory clearances.
- Food contact approval: Some food contact approvals available. Contact us for more details.