发明名称 METHOD AND DEVICE FOR EVALUATING CHLORINE RESISTANCE OF POLYMER MATERIAL
摘要 PROBLEM TO BE SOLVED: To provide a method and device for evaluating a chlorine resistance of a polymer material, capable of accurately evaluating the chlorine resistance of the polymer material, by executing a test quantitatively and continuously without directly measuring the polymer material.SOLUTION: In this chlorine resistance evaluation method of the polymer material, the polymer material 13 is immersed into a chlorine-based aqueous solution 11 having a prescribed concentration in the stored state into a storage part 2 having a prescribed volume, and the aqueous solution 11 in the storage part 2 is replaced at every prescribed time, and a free residual chlorine concentration is measured continuously by a detection unit 3 relative to each aqueous solution 11 after being replaced, and the chlorine resistance of the polymer material 13 is evaluated from the measurement results.
申请公布号 JP2011203198(A) 申请公布日期 2011.10.13
申请号 JP20100072864 申请日期 2010.03.26
申请人 KITZ CORP;NISSIN KOGYO CO LTD;SHINSHU UNIV 发明人 ASANO YUICHI;NOGUCHI TORU;UEKI HIROYUKI;ENDO MORINOBU
分类号 G01N33/44;G01N31/00;G01N31/22 主分类号 G01N33/44
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