Gillcore® HD is an aramid fiber (Nomex®) reinforced honeycomb which is coated with phenolic resin.
Gillcore® HD is a Nomex aramid fiber reinforced honeycomb which is coated with heat resistant phenolic resin. Gillcore® HD provides a wide range of honeycomb types, including different cell sizes, cell geometries, paper thicknesses and densities, for commercial and aerospace defense applications.


Reinforcement | Meta-Aramid Nomex paper |
Resin | Phenolic |
Description Example | HD – 1/8 – 1.8 – OX |
| HD: designates aerospace grade Nomex aramid fiber |
| 1/8 (i.e.): cell size: ¼, 1/8, 3/8 3/16 inches |
| 1.8 (i.e.): nominal density: 1.5, 1.8, 2.0, 3.0, 4.0, 6.0, 8.0, 9.0lb/ft3 |
| OX (i.e.): over expanded cells |
Configurations | HD111, HD132, HD142, HD153, HD163, HD183, HD193, HD322, HD332, HD343, HD412, HD433, HD533, HD312O, HD332O, HD342O |

Direction | Hexagonal Core (ribbon dimension as block width) | Hexagonal Core (ribbon dimension as block length) | Overexpanded Core |
L (Ribbon dimension) | Typical 48” |
|
|
| Maximum 65” | Maximum 96” | Maximum 50” |
W (Dimension normal to ribbon) | Typical 96” |
|
|
| Maximum 144” | Maximum 48” | Maximum 144” |
Thickness | 0.080 – 34” | 0.080 – 34” | 0.080 – 34” |
Structural Orientation | Compressive: | Bare |
|
| Stabilized |
| Plate Shear: | L Direction |
|
| W Direction |
Highlights:
· Physical state: Solid
· Appearance: Flat Sheets and blocks
· Color: brown
· Odor: None
· Melting point: No data available
· Freezing point: No data available
· Boiling point: No data available
· Solubility: Unknown
· Reactivity: Not reactive under normal use and conditions
· Chemical stability: Product is stable
· Possibility of hazardous reactions: Hazardous polymerization will not occur
· Incompatible materials: Strong oxidizing agents, strong acids and bases, especially oxalic and hydrofluoric acid and acyl halides
· Hazardous decomposition products: Toxic fumes and gases, carbon dioxide, carbon monoxide, hydrogen cyanide, oxides of nitrogen and other toxic and irritation gases can be produced depending on condition of combustion
Highlights:
· High strength to weight ratio
· Corrosion resistant
· Good fatigue and impact resistance
· Fire resistant (self-extinguishing)
· Excellent dielectric properties
· Good thermal stability
· Good formability for curve forming
Applications:
· Exterior aircraft panels including trailing and leading edges, flaps, ailerons, radomes, fairings, helicopter blades, access panels and doors
· Sports and leisure industry such as surfboards, pleasure boats, skis and auto racing bodies
· Ceilings, walls and floors of portable structures
· Dividing berthing areas, staterooms and hulls for marine applications
Specifications:
· Qualified to FMS 1030
· Qualified to McDonnell Douglas DMS 1974 Gr A
· Qualified to Lockheed STM 28-105
· Qualified to Lockheed LCM 28-1041
· Qualified to Northrop Grumman GC101
· Qualified to Vought 10425.1957
· Qualified to Cessna CMNP083, Ty II, Cl 4, Gr 1.8, 3.0, 6.0
· Qualified to AMS 3711, Aerospace Material Standards
· Qualified to Bell Helicopter (Textron) 299-947-10
· Qualified to Raytheon/Beech - BS 23732
· Qualified to AIM Aviation AIM-M-1013, AIMS 11-01-001
· Meets the requirements of AMS-C-81986
· Meets the requirements of Rockwell LB0130-022
· Qualified to Airbus AIMS 11-01-001/ABS5035
· Qualified to Lockheed C28-105
· Qualified to Lockheed-Georgia STM 28-105. [1/8 - 1.8 (1.5) and 1/8 - 3.0 (2)]
· DHMS P1.26 DeHavilland