Diab PrePreg concept

he Diab PrePreg concept includes both PET cores as well as PVC high-temperature resistant core materials covering a wide range of mechanical properties. Below we illustrate what we believe are suitable core concepts for blades manufactured with infusion process.

DIAB prepreg concept

In order to save additional weight and cost, Diab offers kits with multiple cores that can be customized according to loading requirements. You can also choose between a wide range of finishing options tailored to specific geometries and resin consumption requirements. Our Technical Services team and Composites Consulting Group (CCG) have a unique combination of practical and theoretical experience and can help you select the optimal combination of materials and finishing for your particular application. Read more about our Technical Services and CCG or contact us directly.

Below, you can see the materials, kits and finishing that we recommend for production of nacelles and spinners.

Our offering fro Pre-preg


Core materials

Compressive strength: 0.6-3.0 MPa
Shear strength: 0.45-2.2 MPa

Divinycell HP: HP60, HP80, HP130
Divinycell P: P100, P150


Finishing
ODC, GSC, GST, PFC


Kit type 
Wind energy

 

 

1. Shell Section, Single
Core: HP60-80P100
Finishing: ODC with PFC 
  
3. Root Section, Double Curvature:
Core: HP60-130P100-150
Finishing: GSC/GST with PFC
 
2. Beam/Spar:
Core: HP60-80P100
Finishing: PFC
4. Root Insert:
Core: HP100-160
Finishing: Custom 3D

Please note: These suggestions and data are provided for informational purposes only. Thorough analysis of loading requirements and consideration of relevant regulations are needed before selecting a solution. For these reasons, we always recommend obtaining an expert consultation before choosing or implementing any solution.

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