Tosoh Corporation

Tosoh Finechem Corporation

Daisuke Inoue

Tomoya Shimono

Makoto Watanabe

Hideyuki Mimura

Norihisa Kondo

Shohei Yumino

Tomonari Nagai

Hiroshi Matsuo

Hideki Miyauchi

Yusuke Shigeta

Yusuke Sesoko

Hiroki Takamiya

Shota Nishida

A method of stabilizing perfluoro(2-methylene-4-methyl-1,3-dioxolane) (hereinafter simply referred to as a 'stabilization method'), including incorporating at least one selected from the group consisting of a hydroxy group-containing fluoroaromatic compound represented by General Formula (1) below and a hydroxy group-containing fluoroaromatic compound represented by General Formula (2) below into a composition containing perfluoro(2-methylene-4-methyl-1,3-dioxolane): (in the formula, Rto Reach independently represent one selected from the group consisting of a fluorine atom, a perfluoroalkyl group and a hydroxy group, and at least one of Rto Ris a hydroxy group); (in the formula, Rto Reach independently represent one selected from the group consisting of a fluorine atom, a perfluoroalkyl group and a hydroxy group, and at least one of Rto Ris a hydroxy group).

Method of stabilizing perfluoro(2-methylene-4-methyl-1,3-dioxolane) and composition containing stabilized perfluoro(2-methylene-4-methyl-1,3-dioxolane)

Provided is a method of stabilizing a perfluorodioxolane compound, which includes having a quinone compound present in a composition containing a perfluorodioxolane compound, wherein the perfluorodioxolane compound is one or more perfluorodioxolane compounds selected from the group consisting of a perfluorodioxolane compound denoted by general formula (1) and a perfluorodioxolane compound denoted by general formula (2).

Method of stabilizing perfluorodioxolane compound, perfluorodioxolane compound-containing composition and method of producing perfluorodioxolane compound polymer

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Shunan, Japan

Daisuke Inoue