WATER-SOLUBLE RADICAL POLYMERIZATION RETARDER CONTAINING 1,4-DIHYDROXY-2-NAPHTHOATE

To provide a water-soluble radical polymerization retarder that works in radical polymerization reaction of water-soluble monomers to inhibit unintended polymerization or level out heat of polymerization so as to control runaway reaction.SOLUTION: The water-soluble radical polymerization retarder co...

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Hauptverfasser:	HIMORI SHUNICHI, YAMADA KANAKO, YAMADA AKIHIKO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	To provide a water-soluble radical polymerization retarder that works in radical polymerization reaction of water-soluble monomers to inhibit unintended polymerization or level out heat of polymerization so as to control runaway reaction.SOLUTION: The water-soluble radical polymerization retarder contains a 1,4-dihydroxy-2-naphthoate represented by the general formula (1) or (2) in the figure, where X represents a hydrogen atom or C1-10 alkyl group, and Z represents alkali metal or ammonium.SELECTED DRAWING: Figure 1 【課題】水溶性単量体のラジカル重合反応において、意図しない重合を阻止、又は重合熱を平準化して暴走反応を制御する働きを有する水溶性ラジカル重合遅延剤。【解決手段】下記一般式（１）又は（２）で表される１，４－ジヒドロキシ－２－ナフトエ酸塩を含有する水溶性ラジカル重合遅延剤。JPEG2023042469000011.jpg41155JPEG2023042469000012.jpg41159Ｘは水素原子又は炭素数１～１０のアルキル基を表し、Ｚはアルカリ金属またはアンモニウムを表す。【選択図】図１