METHOD FOR PREPARING ETHYLENE/ALPHA-OLEFIN COPOLYMER

• Main Authors: LEE RAI HA, MIN KYUNG DAE, HONG YOUN JIN, KIM HO SEOK, JANG JI HOON, CHAE BYUNG HUN, HA DAL YONG
• Format: Patent
• Language: English; Korean
• Published: 28.05.2024
• Subjects: BASIC ELECTRIC ELEMENTS; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; SEMICONDUCTOR DEVICES; THEIR PREPARATION OR CHEMICAL WORKING-UP

본 발명에 따르면 에틸렌 및 올레핀 단량체를 포함하는 반응물 및 촉매를 중합 반응기에 공급하여 중합시키는 단계를 포함하고, 상기 중합시키는 단계에서 중합 반응기는 하단의 내부 온도와 상단의 내부 온도가 10℃ 내지 30℃의 온도차를 갖는, 에틸렌-알파-올레핀 공중합체 제조방법이 제공된다. According to the present invention, provided is a method for preparing an ethylene-alpha-olefin copolymer, the method comprising a step of polymerizing a reactant including ethylene and olefin monomers and a catalyst by supplying same into a polymerization reactor, wherein, in the step of polymerization, the polymerization reactor has a temperature difference of 10-30℃ between the internal temperature at the bottom and the internal temperature at the top.