BS EN ISO 5263-2-2004 纸浆.实验室湿态分解.20℃时机械纸浆的分解

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【英文标准名称】:Pulps-Laboratorywetdisintegration-Disintegrationofmechanicalpulpsat20°C
【原文标准名称】:纸浆.实验室湿态分解.20℃时机械纸浆的分解
【标准号】:BSENISO5263-2-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2007-04-30
【实施或试行日期】:2007-04-30
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;分解;分解特性;分解法;纤维;仪器;实验室测试;人造纤维;测量;力学;方法;纸浆;半成品;试样制备;试验设备;测试;试验;湿态分解;湿态强度;木浆
【英文主题词】:
【摘要】:ThispartofISO5263specifiesanapparatusandtheproceduresforthelaboratory-wetdisintegrationofmechanicalpulpsthatdonotexhibitlatencyormechanicalpulpswherelatencyhasalreadybeenremoved.ThisapparatusandprocedurearerequiredforpreparationofthetestportioninanumberofotherInternationalStandardsdealingwithpulps.Inprinciple,thismethodisapplicabletoallkindofmechanicalpulps(i.e.mechanical,semi-chemicalandchemi-mechanicalpulps)thatdonotexhibitlatency,includingrecoveredfibresfrommechanicalpulps.ItisnotsuitableformechanicalpulpsexhibitinglatencyforwhichthedisintegrationproceduredescribedinISO5263-3shallbeused.TheprocedurespecifiedbyISO5263-2shouldalsobeusedtodisintegrateallmechanicalpulpstobemeasuredforbrightness.NOTEBrightnessisnotsignificantlyalteredbythepresenceoflatency;however,hotdisintegrationofmechanicalpulpscanleadtosignificantlossofbrightness.
【中国标准分类号】:Y31
【国际标准分类号】:85_040
【页数】:16P;A4
【正文语种】:英语