PURGING AGENT AND METHOD OF PURGING USING THE SAME

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United States of America Patent

SERIAL NO

15038758

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Abstract

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The purging agent of the invention is for use in purging a resin to be purged which includes an ethylene/vinyl ester copolymer saponification resin, the purging agent being a hydrocarbon-based resin composition that contains a relatively large amount of at least one metal salt selected from the group consisting of alkali metal salts and salts of alkaline earth metals, the shear viscosity ratio as determined with the following equation satisfying a specific range.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI CHEMICAL CORPORATION1-1 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 1008251 ?1008251

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
USUI, Shintaro Osaka, JP 23 18

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