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【英文标准名称】:StandardTestMethodsforHydroxypropylcellulose
【原文标准名称】:羟基丙基纤维素标准试验方法
【标准号】:ASTMD5400-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D01.36
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:hydroxypropoxycontent;hydroxypropylcellulose;moisture;pH;residueonignition;viscosity;Acidity,alkalinity,pH--paints/relatedcoatings/materials;pH--paints/relatedcoatings/applications;Viscosity--paints/relatedcoatings/materials;Brookfieldvi
【摘要】:Theresultsofthistestareusedforcalculatingthetotalsolidsinthesample;and,bycommonusage,allmaterialsvolatileatthistesttemperaturearedesignatedasmoisture.Moistureanalysis(alongwithresidueonignition)isameasureoftheamountofactivepolymerinthematerialandmustbeconsideredwhendeterminingtheamountofhydroxypropylcellulosetouseinvariousformulations.1.1Thesetestmethodscoverthetestingofhydroxypropylcellulose.1.2Thetestproceduresappearinthefollowingorder:

Sections

Moisture
4-9

Viscosity
10-16

pH
17-21

ResidueonIgnition
22-28

HydroxypropoxyContent
29-36