Method for Preparing Catalyst Composition and Method for Preparing Conjugated Diene-Based Polymer
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United States of America
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Apr 10, 2025
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Feb 15, 2023
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Feb 15, 2023
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Abstract
A method for preparing a catalyst composition for preparing a catalyst composition having improved catalyst activity by pre-treating a hydrogen-bonded lanthanide rare earth element compound and/or an oligomer type of a lanthanide rare earth element compound of Formula 1, which induce the deterioration of the catalyst activity, and a method for preparing a conjugated diene-based polymer using the catalyst composition prepared thereby are described,
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