POLYMERIZATION APPARATUS

• Main Authors: HAMAGUCHI TAKAAKI, OGAKI RYOSUKE, HIRAHARA KAZUHIRO
• Format: Patent
• Language: English; Japanese
• Published: 16.02.2024
• Subjects: 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

To provide a polymerization apparatus that suppresses inhibition of polymerization reaction caused by components in air, and can stably perform anionic polymerization.SOLUTION: A polymerization apparatus for performing anionic polymerization comprises: a raw material vessel which houses a raw material; a reaction vessel which is connected to the raw material vessel via a raw material supply pipe, and anion-polymerizes the supplied raw material; and an opening/closing valve which is provided for the raw material supply pipe, and opens/closes the raw material supply pipe, where a coupling portion of the raw material supply pipe is sealed by using a metal gasket, and the opening/closing valve is a gas valve.SELECTED DRAWING: Figure 1 【課題】空気中の成分による重合反応の阻害を抑制し、安定してアニオン重合を行える重合装置を提供する。【解決手段】アニオン重合を行うための重合装置であって、原料を収容する原料容器と、原料供給配管を介して前記原料容器に接続され、供給された前記原料をアニオン重合させる反応容器と、前記原料供給配管に設けられ、前記原料供給配管を開閉する開閉バルブとを備え、前記原料供給配管はその継手部分がメタルガスケットを用いてシールされており、前記開閉バルブがガスバルブである重合装置。【選択図】図１