【英文标准名称】:Plastics/rubber-Polymerdispersionsandrubberlatices(naturalandsynthetic)-Determinationofsurfacetensionbytheringmethod(ISO1409:2006);EnglishversionofDINISO1408:2008-11
【原文标准名称】:塑料/橡胶.聚合物含水分散体和橡胶胶乳(天然的和合成的).用环形法测定表面张力
【标准号】:DINISO1409-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:测定;分散作用(化学);材料测试;天然的;天然橡胶;塑料;聚合共混料;高聚物;环形试验;橡胶;表面张力;合成的;合成橡胶
【英文主题词】:Determination;Dispersions(chemical);Latices;Materialstesting;Natural;Naturalrubber;Plastics;Polymericblends;Polymers;Ringtests;Rubber;Surfacetension;Synthetic;Syntheticrubber
【摘要】:ThisInternationalStandardspecifiesaringmethodforthedeterminationofthesurfacetensionofpolymerdispersionsandrubberlatices(naturalandsynthetic),Themethodisvalidforpolymerdispersionsandrubberlaticeswithaviscositylessthan200mPa-s.Toachievethis,thedispersionorlatexisdilutedwithwatertoamassfractionoftotalsolidsof40%.Ifnecessary,thesolidscontentisfurtherreducedtoensurethattheviscosityisunderthespecifiedlimit.Themethodisalsosuitableforprevulcanizedlaticesandcompoundedmaterials.
【中国标准分类号】:G31
【国际标准分类号】:83_040_10;83_080_01
【页数】:10P.;A4
【正文语种】:英语


Product Code:SAE J1989
Title:Recommended Service Procedure for the Containment of Cfc-12 (R-12) (STABILIZED May 2011)
Issuing Committee:Interior Climate Control Committee
Scope:During service of mobile air-conditioning (A/C) systems, containment of the refrigerant is important. This procedure provides service guidelines for technicians when repairing vehicles and operating equipment defined in SAE J1990.