Title:
ポリビニルアルコール系樹脂のけん化度分布の測定方法
Document Type and Number:
Japanese Patent JP6679405
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method of measuring a saponification distribution of a PVA resin.SOLUTION: A saponification distribution of a polyvinyl alcohol resin is measured by liquid chromatography with a charged particle detector as a detector.SELECTED DRAWING: None
Inventors:
Takatoshi Mineo
Yukako Shioda
Yukako Shioda
Application Number:
JP2016092098A
Publication Date:
April 15, 2020
Filing Date:
April 28, 2016
Export Citation:
Assignee:
Japan Vinegar Poval Co., Ltd.
International Classes:
G01N30/88; B01J20/283; C08F16/06; G01N30/26; G01N30/34; G01N30/64
Domestic Patent References:
| JP56144705A | ||||
| JP2016008226A | ||||
| JP2011116941A | ||||
| JP2016020436A | ||||
| JP2015137917A |
Attorney, Agent or Firm:
Ryu Iwatani