Material type
Non-asbestos beater paper
Operating conditions
Max. temperature 220 oC
Roll availability
Roll width: 1220 mm
Roll weight: 50-150 kg
Core size: 75 mm
ROT-2025 is available in sheets
Sheet width: 1220 mm
Sheet length: f. e. 1000 mm
ROT-2025
is available in thickness 0,5 to 1,5 mm
Others special sizes available on request.
One side graphite coating is also available on request.
Applications
cylinder head gasket, exhaust manifold, intake manifold, engine gasket etc.
Description
ROT-2025 is a non-asbestos cylinder head facing material with inorganic fillers and fibres encapsulated by nitrile butadiene rubber. It is suitable for original equipment on aftermarket use combines easily on metal core and has good sealability and creep relaxation properties.
SPECIFICATION DATA SHEET
| S.no. | Property | Specifications | Test method |
| 1. | Density g/cm3 | 1,15 (min) | ASTM F 1315 |
| 2. | Compressibility %
at 350 kg/cm2 (5000 psi) |
35 (max) | ASTM F 36 |
| 3. | Elastic recovery % | 25 (min) | ASTM F 36 |
| 4. | Tensile strength kg/cm2 | 45 (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) 35 (max) |
ASTM F 146 | |
| 6. | Weight loss %
on ignition at 850oC |
29 (max) | ASTM F 495 |
| 7. | Binder type | Nitrile butadiene | |
