To provide a 1-functional-valence thiuram compound that can be synthesized at a low cost and can be used as an accelerator for vulcanization giving a high cure rate without generating a bad scorch, and to provide a cured rubber composition containing the 1-functional-valence thiuram compound and having reduced permanent deformation, improved aging curing characteristics, and oxidation resistant cross-linking.SOLUTION: A 1-functional-valence thiuram compound is represented by formula: [where, R1 and R2 may be the same or different, indicate an organyl radical, contain at least 8 carbon atoms in total and can combine with each other to form a ring structure, and R3 indicates an organyl radical containing at least 6 carbon atoms].SELECTED DRAWING: None

    【課題】低コストで合成することができ、高度のスコーチを引き起こさずに、優れた硬化速度を与える加硫促進剤として使用することができる、一官能価チウラム化合物、該化合物を含む、低減された圧縮永久歪、改善された老化硬化特性、および耐酸化性の架橋を示す硬化ゴム組成物を提供する。【解決手段】一官能価チウラム化合物は、構造式:[式中、R1およびR2は同じでも異なっていてもよく、オルガニルラジカルを表し、ここで、R1およびR2は合計少なくとも8個の炭素原子を含み、R1およびR2は一緒に結合して環状構造を形成することができ、R3は、少なくとも6個の炭素原子を含むオルガニルラジカルを表す]で表されるものである。【選択図】なし


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    Titel :

    ACCELERATOR FOR VULCANIZATION OF RUBBERY POLYMERS


    Weitere Titelangaben:

    ゴム状ポリマーの加硫用促進剤


    Beteiligte:

    Erscheinungsdatum :

    2021-09-13


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08J Verarbeitung , WORKING-UP / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



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