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Title:
高分子量酸化防止剤の定量分析方法
Document Type and Number:
Japanese Patent JP6805467
Kind Code:
B2
Abstract:
The present invention relates to a method for analyzing an antioxidant content contained in a semi-conductive material for a cable, which includes an amine-based antioxidant. The method can provide an accurate quantitative analysis value obtained by a comparison with the actual amount used, through gas chromatography (GC)/a flame ionization detector (FID).

Inventors:
Nam, Moon Ja
Kim Byung Hyun
Lee, Min Jung
Application Number:
JP2019523583A
Publication Date:
December 23, 2020
Filing Date:
July 23, 2018
Export Citation:
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Assignee:
LG HAUSYS,LTD.
International Classes:
G01N30/88; G01N30/06; G01N30/86
Domestic Patent References:
JP8134275A
JP8031241A
JP2016173328A
JP2015141059A
JP2010196033A
JP2013534021A
JP2013519193A
Foreign References:
US20080262136
Other References:
SCHUPPE W.D. et al.,SENSITIVE ANALYTICAL AND PHYSICAL METHODS FOR DIAGNOSIS OF VARIATIONS IN POLYOLEFIN PLAQUES AND CABLE INSULATIONS,Proceedings - International Conference of Large High Voltage Electric Systems,1988年,Vol.32nd, No.1,pp.15.03.1-15.03.8
BURTON P.J. et al.,APPLICATIONS OF LIQUID CHROMATOGRAPHY TO THE ANALYSIS OF ELECTRICAL INSULATING MATERIALS,Proceedings - International Conferenece on Large High Voltage Electric Systems,1988年,Vol.32nd, No.1,pp.15.08.1-15.08.12
Attorney, Agent or Firm:
Longhua International Patent Service Corporation



 
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