色安定性が改善されたスチレン系ポリマーの調製方法 - Ineos Stylulation Group Gesellschaft Mitt Beschlenktel Haftung

Title:

色安定性が改善されたスチレン系ポリマーの調製方法

Document Type and Number:

Japanese Patent JP7328214

Kind Code:

B2

Abstract:

Process for the preparation of styrenic polymers having an improved color stability by anionic polymerization wherein the obtained terminated polymer solution is fed to a dispersing device to which water is added, fed to a buffer vessel and then is impregnated in a static mixer by addition of further water, carbon dioxide and one or more stabilizers.

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Inventors:

Bersweibel, Michael
Niesner, Norbert
morse, liner
Noll, Conrad
Van den Bosche, Baltic
Camerling, Christophe

Application Number:

JP2020512380A

Publication Date:

August 16, 2023

Filing Date:

August 29, 2018

Export Citation:

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Assignee:

Ineos Stylulation Group Gesellschaft Mitt Beschlenktel Haftung

International Classes:

C08F297/02; C08F112/08; C08J3/215

Domestic Patent References:

JP6298881A
JP2003026723A
JP4227903A
JP53008688A
JP2020531670A

Foreign References:

DE102004011345A1

Attorney, Agent or Firm:

Shinji Hayami

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