公开(公告)号：US20200010640A1

公开(公告)日：2020-01-09

申请号：US16468033

申请日：2017-12-22

Applicant: Arkema France

Inventor： Christian LAURICHESSE ,  Thibaut SEVERAC ,  Angélique LELIEVRE ,  Claire Isabelle MICHALOWICZ ,  Louis DEFOOR ,  Yves CABON

IPC: C08K5/1545 ,  C07D311/72 ,  C08F210/02

Abstract: The present invention relates to the use of one or more phenolic compounds, as defined below, to stabilise ethylene copolymer reactions at high pressure.The invention also relates to a method of preparing an ethylene copolymer at high pressure in the presence of one or more phenolic compounds, as defined below, and one or more initiators.