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Nidaplast 8HP is a polypropylene honeycomb intended as a core for structural sandwich panels. Nidaplast 8HP has a higher density than nidaplast 8. The walls of its cells are thicker and allow it to obtain superior mechanical characteristics. The Nidaplast 8HP product has the "Naval Approval Certificate" issued by the DNV. Germanischer Lloyd certificate.

Functions: Core Material

Core Type: Thermoplastic Honeycomb

Compatible Polymers & Resins: Epoxies (EP), Polyesters

Chemical Family: Polyolefins, Polypropylenes (PP)

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Composite Materials Functions
Product Information
Products Nidaplast 8HP
Cell size 8 mm hexagonal meshes
Material Polypropylene
Coating on both sides Polypropylene film 50 μm
Polyester non-woven 45 g / m²
Fire properties Depending on the skin used, possibility of M1 / F0 classification of the finished sandwich panel
Chemical resistance Excellent resistance to water **, most acids, bases and salt solutions
UV resistance The longevity in storage of the core is guaranteed by an anti-UV. UV protection of the finished product is ensured by the skins of the sandwich panel.
Impact resistance Enhanced by the use of PP copolymer
Thermal resistance of the honeycomb core th. 20mm R = 0.3 m². ° C / W
(i.e. λ = 0.067 W / (m. ° C))
Thermal resistance of the honeycomb core th. 90mm R = 0.6 m². ° C / W
i.e. λ = 0.14 W / (m. ° C))

Features & Benefits

Labeling Claims

Applications & Uses

Compatible Polymers & Resins
Plastics & Elastomers Processing Methods

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Compressive Strength2.6MPaISO 844
Compressive Modulus70MPaISO 844
Perpendicular Tensile Strength0.8MPaASTM C297
Shear Strength0.7MPaISO 1922
Shear Modulus14MPaISO 1922
Water Resistance, Retention of Shear Strength± 100%ASTM C393
Typical Properties
ValueUnitsTest Method / Conditions
Volumic Mass100kg/m3ISO 845
Mass per unit area (for a 20 mm Thick Panel)2.2kg/m²NFEN 29 073-1
Dimensions Europe1220 x 2500mmISO 1923
Export Dimensions (4 x 7 ft)1220 x 2134mmISO 1923
Thicknesses5 to 100mmISO 1923
Length Tolerance± 5mm
Width Tolerance± 5mm
Thickness Tolerance± 0.5mm

Regulatory & Compliance

Quality Standards