AI - 333
Asbestos Millboard (Grade : AI-333)
A low Density filler material with Nitrile Rubber Binder & processed Fibres.
A low-density filler material reinforced with processed fibres and Nitrile Rubber Binder, AI-333 is engineered for reliable sealing, cushioning, and insulation in industrial applications. Its excellent mechanical properties and dimensional stability make it suitable for gaskets, pads, and other filler applications where durability and precision are required.
| S.No. | Particular | – | AI-333 |
| 1 | Density (gms/cc) | – | 1.05 ± 0.05 |
| 2 | Tensile Strength (kg/cm²) | (Minimum) | 25 |
| 3 | Compressibility at 1000 psi(%) | – | 15-25 |
| 4 | Recovery (%) | (Minimum) | 30 |
| 5 | Loss on Ignition(%) | (Maximum) | 18 |
| 6 | Dimensions | – | – |
| (a) Thickness | – | 0.5 mm to 1.5 mm | |
| (b) Size | (1) 0.5mm – 1.0mm (2) 1.0mm – 1.5mm | (1) Rolls of 1200mm width (2) In sheets of 1200mm X 1000mm | |
| (c) Thickness Tolerance | 0.5mm to 1.5mm : ± 10% | ||
| 7 | ASTM Specification Compliance | F134000E00M9 |
Low-Density Material: Lightweight yet durable for easy handling and installation.
High Mechanical Performance: Maintains integrity under pressure and stress with minimum tensile strength of 25 kg/cm².
Excellent Compressibility & Recovery: Ensures effective sealing under varying loads.
Heat & Chemical Resistance: Low loss on ignition (≤18%) ensures stability in elevated temperature environments.
Versatile Dimensions: Available in rolls and sheets with precise thickness tolerance for easy application.
ASTM Compliance: Manufactured to F134000E00M9 standard for guaranteed quality.
Why Choose AI-333?
AI-333 offers a balanced combination of performance, affordability, and reliability.
It is especially suited for OEM and maintenance applications where standard sealing is required without the added cost of high-density or premium-grade jointing materials.