Aramid Honeycomb Core
Aramid Honeycomb Core combines aramid fiber paper impregnated with flame-retardant phenolic resin to deliver lightweight structural performance in sandwich composites. The manufacturing process involves printing, stacking, thermal pressing, stretching, and dipping the aramid paper substrate in heat-resistant phenolic resin before curing and slicing.
The hexagonal cell structure maximizes material efficiency for space filling and load distribution. This geometric configuration provides exceptional strength-to-weight and stiffness-to-weight ratios while maintaining low density from 24 kg/m³ to 160 kg/m³. The core demonstrates excellent corrosion resistance, self-extinguishing flame properties, thermal stability, and superior dielectric performance.
Two cell variants accommodate different applications: regular hexagonal cells for maximum structural stability and over-expanded cells that bend easily in one direction for forming curves. Available cell sizes range from 3.2mm to 9.6mm, with standard sheet dimensions up to 2,440mm × 1,220mm. Compression strength spans 0.54 MPa to over 13 MPa depending on density.
Applications include aerospace components like aircraft galleys, flooring, and radomes; automotive racing car bodies; marine boat hulls; ground transportation panels; military shelters; and sports equipment where lightweight, high-strength cores with environmental resistance are essential.













