ASTM D925-2006e2 橡胶特性.表面的着色性(接触、色移及扩散)的标准试验方法
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【英文标准名称】:StandardTestMethodsforRubberPropertyx2014;StainingofSurfaces(Contact,Migration,andDiffusion)
【原文标准名称】:橡胶特性.表面的着色性(接触、色移及扩散)的标准试验方法
【标准号】:ASTMD925-2006e2
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【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】:D11.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:color;contactstain;diffusionstain;heatdiscoloration;migrationstain;rubberarticles;rubberproducts;rubberstain;ultravioletdiscoloration;Organiccoatings;Rubberpropertyanalysis;Stainingprocess/analysis;Sunlamp;Ultraviolet(UV)analysi
【摘要】:Rubberincontactwithlightcoloredorganicfinishesmaystainthesurfacesincontactwiththerubber(contactstaining)andsurfacesadjacenttoorbeyondtherubber(migrationstaining),especiallyunderconditionsofheat,pressure,orsunlight.Whenalightcoloredrubberveneerororganiccoatingcoversastainingrubbercompound,thestainingingredientscandiffusethroughtheveneerorcoatingandstainthesurface(diffusionstaining).Thisstainingoflightcoloredsurfacesisobjectionabletotheconsumer.Thesetestmethodsprovideameansofevaluatingstainingcharacteristicsofrubbercompoundsbutmaynotnecessarilyduplicatetheeffectsofnaturalexposureconditions.Resultsobtainedshouldnotbetreatedasbeingequivalenttoanynaturalexposure,unlessthedegreeofquantitativecorrelationhasbeenempiricallyestablishedforthematerialinquestion.Thesetestmethodsmaybeusedforproducer-consumeracceptance,refereepurposes,andresearchanddevelopmentwork.Thetwotypesofexposures(FluorescentUVandXenonArc)arenotequivalentandmayproducedifferenttestresults.1.1Thesetestmethodscovertechniquestoevaluatethreetypesofstainingthatrubbermaycausewhenincontactwith,orinproximityto,anothersurfacethatmaybelightcolored.1.2Thetestmethodsalsodescribehowtoqualitativelyevaluatethedegreeofstainingproducedundertheconditionsofexposuretoheataloneorheatandlight.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:6P.;A4
【正文语种】:英语
【原文标准名称】:橡胶特性.表面的着色性(接触、色移及扩散)的标准试验方法
【标准号】:ASTMD925-2006e2
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【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】:D11.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:color;contactstain;diffusionstain;heatdiscoloration;migrationstain;rubberarticles;rubberproducts;rubberstain;ultravioletdiscoloration;Organiccoatings;Rubberpropertyanalysis;Stainingprocess/analysis;Sunlamp;Ultraviolet(UV)analysi
【摘要】:Rubberincontactwithlightcoloredorganicfinishesmaystainthesurfacesincontactwiththerubber(contactstaining)andsurfacesadjacenttoorbeyondtherubber(migrationstaining),especiallyunderconditionsofheat,pressure,orsunlight.Whenalightcoloredrubberveneerororganiccoatingcoversastainingrubbercompound,thestainingingredientscandiffusethroughtheveneerorcoatingandstainthesurface(diffusionstaining).Thisstainingoflightcoloredsurfacesisobjectionabletotheconsumer.Thesetestmethodsprovideameansofevaluatingstainingcharacteristicsofrubbercompoundsbutmaynotnecessarilyduplicatetheeffectsofnaturalexposureconditions.Resultsobtainedshouldnotbetreatedasbeingequivalenttoanynaturalexposure,unlessthedegreeofquantitativecorrelationhasbeenempiricallyestablishedforthematerialinquestion.Thesetestmethodsmaybeusedforproducer-consumeracceptance,refereepurposes,andresearchanddevelopmentwork.Thetwotypesofexposures(FluorescentUVandXenonArc)arenotequivalentandmayproducedifferenttestresults.1.1Thesetestmethodscovertechniquestoevaluatethreetypesofstainingthatrubbermaycausewhenincontactwith,orinproximityto,anothersurfacethatmaybelightcolored.1.2Thetestmethodsalsodescribehowtoqualitativelyevaluatethedegreeofstainingproducedundertheconditionsofexposuretoheataloneorheatandlight.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:6P.;A4
【正文语种】:英语
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