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EXXON Butyl
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ExxonMobil Chemical offers a range of polymer viscosities and cure responses,
reflecting molecular weight and isoprene level.
Main Properties
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Low permeability to air, gases and moisture
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Vibration damping
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Low glass transition temperature
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Resistance to aging and to weathering from atmospheric exposure
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Good chemical resistance
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Compatible with hydrocarbon solvents
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| Grade | Unsaturation Level | Mooney Viscosity | |
Butyl 065
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Low
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Low
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Butyl 068
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Low
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High
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Butyl 165
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Medium
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Low
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Butyl 268
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High
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High
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Butyl 269
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High
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High
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Butyl 365
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High
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Low
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