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phone：021-33674800 /18019714807
fax：021-33674801
post box：info@sealtex.cn
phone：021-33674800 /18019714807
fax：021-33674801
post box：info@sealtex.cn
Raw materials
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GT33
1. General Information and Application
A general purpose material with good oil and fuel resistance and good flexibility. For use when high
compressibility is necessary.
2. Polymer
Synthetic Rubber
3. Colour
Black
4. Typical Physical Characteristics (Original)
Compressibility (400 psi): 28 % to 50 %
Recovery (400 psi): Min 75 %
Tensile Strength: Min 1.03 M Pa
5. Flexibility factor (Original)
F=5
6. Immersions
Volume Change, ASTM Oil #1 (70 h at 121ºC (250ºF)): -5 % to 10 %
Volume Change, IRM 903 (70 h at 121ºC (250ºF)): 10 % to 40 %
Volume Change, Fuel A (22 h at RT): 0 % to 15 %
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