HNA-1000 it is a Cylinder head facing material designed to deliver the performance required by small engines cylinder head applications. It is a non asbestos material with inorganic fillers encapsulated by NBR and is easy to combine on perforated metal core. Max operating Temperature upto 220°C.

| S. No. | PROPERTY | SPECIFICATIONS | TEST METHOD | ||
|---|---|---|---|---|---|
| 1. | Density gm/cc | 1.10 (min) | ASTM F-1315 | ||
| 2. | Compressibility % AT 350 kg/cm2 (5000 PSI) |
35 (max) | ASTM F-36 | ||
| 3. | Recovery % | 18 (min) | ASTM F-36 | ||
| 4. | Tensile Strength kg/cm2 | 38 (min) | ASTM F-152 | ||
| 5. | Fluid Resistance | ||||
| Astm Oil No 3 Thickness Increase % Weight Increase % |
— 10 (max) 40 (max) |
ASTM F-146 | |||
| Astm Fuel B Thickness Increase % Weight Increase % |
— 10 (max) 40 (max) |
ASTM F-146 | |||
| 6. | Weight Loss On % Ignition AT 850℃ |
33(max) | ASTM F-495 | ||
| 7. | Binder Type | Nitrile Butadiene | |||
*Specification values determined by test methods required for ASTMF-104, Type-7 materials.
Aeroflex sealing