METHOD FOR REMOVING METAL CONTAMINANTS FROM FLUORINE RESIN AND METHOD FOR PRODUCING FLUORINE RESIN HAVING REDUCED AMOUNT OF METAL CONTAMINANTS

There are provided a method for suitably removing metallic foreign matter from a fluororesin and a method for producing a fluororesin with reduced metallic foreign matter, including the method for removing metallic foreign matter from a fluororesin as one of the steps.The method for removing foreign...

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Bibliographic Details
Main Authors MIYAMOTO, Masayoshi, KAWAMORITA, Makoto, FUWA, Tsunehiko, SENDAN, Hiroyuki, HIROTA, Kouichi
Format Patent
LanguageEnglish
French
German
Published 27.03.2024
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
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Summary:There are provided a method for suitably removing metallic foreign matter from a fluororesin and a method for producing a fluororesin with reduced metallic foreign matter, including the method for removing metallic foreign matter from a fluororesin as one of the steps.The method for removing foreign matter from a fluororesin comprises applying a magnetic field to a fluororesin with an electromagnet while dropping the fluororesin by gravity, thereby removing metal.
Bibliography:Application Number: EP20220804685