ASTM B727-2004(2009) 电镀用塑料材料制备标准

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【英文标准名称】:StandardPracticeforPreparationofPlasticsMaterialsforElectroplating
【原文标准名称】:电镀用塑料材料制备标准
【标准号】:ASTMB727-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:B08.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:activation;cleaning;deoxidizing;plastics;preparation;striking;Acrylonitrile-butadiene-styrene(ABS);Electroplatedplastics;Molding/extrusioncompounds/materials;Polycarbonate(PC);Polyesterplastics;Polypropylene(PP);Polysulfoneresins;
【摘要】:Avarietyofmetalscanbeelectrodepositedonplasticsfordecorativeorengineeringpurposes.Themostwidelyusedcoatingconsistsofthreelayersx2014;copperplusnickelpluschromiumx2014;fordecorativeapplications.However,brass,silver,tin,lead,cadmium,zinc,gold,othermetals,andcombinationsoftheseareusedforspecialpurposes.Thekeytoproducingelectroplatedplasticsofhighqualityliesinthecaretakeninpreparingplasticsforelectroplating.Theinformationcontainedinthispracticeisusefulincontrollingprocessesforthepreparationofplasticsforelectroplating.1.1Thispracticeisaguidetothesurfacepreparationofplasticmaterialsfordecorativeandfunctionalelectroplating,wherethesequenceofchemicaltreatmentsmayinclude:cleaning,conditioning,etching,neutralizing,catalyzing,accelerating,andautocatalyticmetaldeposition.Surfacepreparationalsoincludeselectrodepositionofmetallicstrikecoatingsimmediatelyafterautocatalyticmetaldeposition.Thesetreatmentsresultinthedepositionofthinconductivemetalfilmsonthesurfaceofmolded-plasticmaterials,andaredescribedinthispractice.1.2Oncemolded-plasticsmaterialshavebeenmadeconductive,theymaybeelectroplatedwithametalorcombinationofmetalsinconventionalelectroplatingsolutions.Theelectroplatingsolutionsandtheirusearebeyondthescopeofthispractice.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(SeeSection4.)
【中国标准分类号】:G32
【国际标准分类号】:25_220_10
【页数】:5P.;A4
【正文语种】:英语