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【英文标准名称】:Plastics-Phenolicmouldingmaterials-Determinationofacetone-solublematter(apparentresincontentofmaterialintheunmouldedstate)
【原文标准名称】:塑料.酚制模材料.丙酮可溶性物质测定(非制模状态下透明树脂含量)
【标准号】:BSENISO308-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-01-15
【实施或试行日期】:1998-01-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:?溶于丙酮;化学分析和测试;测定;含量测定;重量分析;材料;材料测试;模制材料;酚醛树脂;塑料;一份;树脂含量;树脂;试样;可溶的;温度;测试
【英文主题词】:Aceton-soluble;Chemicalanalysisandtesting;Determination;Determinationofcontent;Gravimetricanalysis;Materials;Materialstesting;Mouldings(shapedsection);Phenolicresins;Plastics;Portion;Resincontent;Resins;Samples;Soluble;Temperature;Testing
【摘要】:ThisInternationalStandardspecifiesagravimetricmethodforthedeterminationoftheamountofmatterthatcanbeextractedbyacetone,atatemperaturenearitsboilingpoint,fromasampleoffinelydividedphenolicmouldingmaterial.Themethodappliesonlytomouldingmaterialsbaseduponnovolakresinsandnottothosebaseduponresols,asthelattertypeofresinmaynotbecompletelysolubleinacetone.InthisInternationalStandard,theamountofacetone-solublematterisreportedastheapparentresincon-tentbecause,althoughtheextractconsistsmainlyofphenolicresinandhexamine,otheracetone-solublecomponentssuchaslubricantsandcolorantsorna-turalresinsfromthefillerarenormallyalsopresentandwillthereforebereportedasresin.
【中国标准分类号】:G31
【国际标准分类号】:83_080_10
【页数】:12P.;A4
【正文语种】:英语