Oil Tan Paper is also known as Vegetable Paper Jointing/Fibre Paper Jointing.
William Johnston & Company Limited have manufactured gaskets and joints from Oil Tan Paper for almost 70 years. It has the following properties:
• Good resistance to vegetable oils, petrol, and petroleum distillates
• Gaskets and joints are manufactured with a range of thicknesses from 0.18mm – 3.0mm
• Temperature range -20°C up to +120.
• Maximum pressure of 20 BAR
|OIL TAN PAPER MATERIAL SPECIFICATIONS|
|MAXIMUM SERVICE TEMPERATURE||120°C||250°F|
|COMPRESSIBILITY (70Kg/cm) 1000 psi||25-40 %|
|TENSILE STRENGTH ACROSS GRAIN||13.79MN/m² Min||2000 psi Min|
|FLUID RESISTANCE PROPERTIES AFTER 22 HOURS AT 21°C (70°F) TO 30°C (85°F)|
|ASTM OIL No.3||WEIGHT INCREASE 15% MAX||THICKNESS INCREASE 5% MAX|
|ASTM FUEL B||WEIGHT INCREASE 15% MAX||THICKNESS INCREASE 5% MAX|
|DISTILLED WATER||WEIGHT INCREASE 90% MAX||THICKNESS INCVREASE 30% MAX|