Brand:Holypan
Description:
PP polypropylene honeycomb core exhibits an unique cell structure. Each cell has a tubular form and is inherently stable. We supply two kinds of products. One is PP honeycomb with veil (40k/m2, 60k/m2, 80k/m2, etc), the other is without veil.
PP polypropylene honeycomb is supplied with or without a non-woven polyester veil for better bonding. It is also supplied with or without a film barrier under the polyester veil to limit the amount of resin consumption.
Features:
• High strength to weight ratio
• Corrosion, fungi, rot, chemical and moisture resistant
• Sound and vibration dampening
• Energy absorbing
• Thermo formable
• Temperature use to 180°F
• Recyclable
Applications:
PP polypropylene honeycomb uses include sandwich panel cores, energy absorption and filtration media.
Availability:
PP polypropylene honeycomb is available in the following standard
Dimensions:
Thickness: .25" - 24.0" Densities: 3.5 pcf - 20.0 pcf
Sheet Length: up to 50'' Sheet Width: 72" max
Tolerances: Length: ±.125" Width: ±.125"
Thickness: ±.02" Density: ±10%
Parameter:
Item | Type A | Type B |
Color | White | White |
Cell core diameter(mm) | 8 | 12 |
Density( Kg/m3) | 80 | 70 |
Compressive Strength(MPa) | 2.2 | 1.8 |
Shear Strength(MPa) | 0.4 | 0.4 |
Effective Temperature(???) | -40 — 80 | -40 — 80 |
Thermal Insulation U-value(W/m2k) | 2.2 | 2.3 |
Standard dimensions:
Item | Standard | Tolerance |
Thickness(mm) | 5—100 | ±0.3 |
Sheet Length(mm) | 2440 | ±1.0 |
Sheet Width(mm) | 1220 | ±1.0 |


