Non-asbestos Composite Gasket Sheet
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Non-asbestos Composite Gasket Sheet
Non-asbestos composite seal gasket sheet is made of non-asbestos beater sheet reinforced with tanged steel. The asbestos-free gasket sheet has an excellent performance in dilatability, sealing equality, high-temperature resistance, and long life, etc., Mainly applied in automobile farming machines, motorcycles, engineering, etc., it is always used in high-strength gaskets and cylinder gaskets, etc.
Area of Applications：
Non-asbestos Cylinder Head Facing (CHF) applications. Good for sealing all sorts of lubrication oils, fuels, and combustion engine-related mediums。
Characteristics：
Environmental friendly material, Elastomeric binders, with good corrosion resistance, heat insulation, and sound insulation properties.
Temperature Recommended≤ 350 ℃
Thickness：
1.0-2.0mm, Other thicknesses of composite gasket material can be supplied upon requested
Specifications of Non-asbestos Composite Gasket Sheet
Properties
Unit
Standards
Test Method
Density
g/cm3
2.3±0.3
ASTM F1315
Compressibility（34.5MPa）
%
≥ 10
ASTM F36
Recovery
%
≥ 35
ASTM F36
Immersion: #903 Oil (150℃, 5hrs (150±2）
Weight change
%
≤ 30
ASTM F146
Thick change
%
≤ 20
Immersion Test,
Weight change
%
≤ 30
ASTM F146
Fuel B（21-30 ℃
×5h）
Thick change
%
≤ 20
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