Pripol™ 2043
High-functional dimer diol
CAS number: 147853-32-5 | C36 dimer acid | derived from vegetable fatty acids
Pripol™ 2043 is a 100% bio based* dimer diol with increased functionality (f ≈ 2.2), developed for adhesive systems that require enhanced crosslinking and adhesion. Its higher functionality supports stronger network formation, delivering improved adhesion performance, particularly on polyamide (PA), steel, and aluminum substrates.
In adhesive formulations, Pripol 2043 increases tensile strength while maintaining controlled elongation, enabling a balanced combination of strength and flexibility. This makes it well suited for structural and semi structural applications where adhesion durability is critical.
Beyond adhesives, Pripol 2043 dimer diol provides excellent blocking resistance in ink formulations, supporting clean handling and improved print performance. Its fully amorphous, non crystalline structure ensures it remains liquid at room temperature, simplifying processing and formulation.
Pripol 2043 is a dimer fatty acid derivative diol, which also offers low color and a chemically robust C36 structure free of ether and ester bonds, contributing to long term stability and resistance to hydrolysis and chemical degradation in demanding applications.
Key Specs
| Property | Units | Value |
|---|---|---|
| Dynamic Viscosity | mPa.s at 25°C | 2,750 |
| Hydroxyl Value | mgKOH/g | 202 |
| Color APHA | Hazen at 25°C | 50 |
Product applications
Industrial
Electronics
Automotive
Building and construction
Sports equipment
Regional availability
APAC
EMEA
North America
Physical form
Liquid
Brochures
Resin type
Polyurethane
Polyamide
Polyesters
Function & effects
Special certifications
100% bio-based