惠普环境标准

中国RoHS网,专注于,RoHS认证,REACH认证,RoHS资讯,RoHS法律法规及RoHS体系建设,RoHS专业论坛,传播RoHS资讯,共享绿色未来!原件载自：©Copyright2003-2005Hewlett-PackardDevelopmentCompany,L.P.Thisisanuncontrolledcopywheninprintedform.TableofContents1Introduction2Scope3Markingrequirements3.1Partweight3.2Charactersize3.3Markinglegibility3.4Markingmethod3.5Markinglocation4Markingidentificationsymbols4.1Materialidentificationforbasicpolymers4.1.1Polymerblends4.1.2Laminates4.2Ignition-resistant(flameretardant)materials4.3FillerandReinforcedCompositionMarking4.3.1MarkingforAdditionalmaterials4.4Plasticizers4.4.1SupplementalRequirementsforplasticizers5SupplementalIdentification5.1Commercialblends5.2Indicationofspecialcharacteristics6References1IntroductionThisdocumentprovidestherequirementsformarkingHP'splasticpartsandproducts.Thismarkingwillbeusedduringsubsequentrecycling,reuse,ordisposal.中国RoHS网,专注于,RoHS认证,REACH认证,RoHS资讯,RoHS法律法规及RoHS体系建设,RoHS专业论坛,传播RoHS资讯,共享绿色未来!原件载自：(plastic)materialsaccordingtointernationallyrecognizedstandards:•HPplasticpartsandproductsaretobephysicallymarkedinaccordancewiththisstandardsotheycanbeidentified,separated,andprocessedforrecycling.•TheabbreviatedtermsincludedinthisstandardareconsistentwiththeISO/DIS11469Plastics-GenericIdentificationandMarkingofPlasticProductsandISO-1043-1throughISO-1043-4Plastics-Symbolsstandardsandspecifytherequirementsforgenericmarkingofpolymers.3MarkingrequirementsIfthepartsize,geometry,andcosmeticandeffectivefunctionallow,allplasticpartsandproductsmustbephysicallymarkedwiththeappropriatesymbolsorcodes(identifiedinthetableswithinthisstandard)todesignatethefollowing:•Basicpolymerinthepart(Section4.1)•Flameretardantmaterialused(Section4.2)•Fillerorreinforcementusedtofabricatethepart(Section4.3)•Plasticizerused(Section4.4)Section5.0identifiesadditionalcodingandinformation.Therequirementstobefollowedusedwhenmarkingplasticpartsandproductsareincludedinthefollowingsubsections.3.1PartweightAllpartsthatweigh25gramsormoremustbephysicallymarked,ifadequatespaceisavailableandthefunctionalityofthepartisnotcompromised.Ifadequatespaceisnotavailable,allsuppliers,includingoriginalequipmentmanufacturers(OEMs),contractmanufacturers(CMs),andoriginaldesignmanufacturers(ODMs),mustnotifyHPinwritingtodeterminetherecyclingimpactoftheunmarkedpart.Allmanufacturers,includingOEMs,CMs,andODMs,arestronglyencouragedtoincludephysicalmarking,wherepractical,onallpartsweightinglessthan25grams.Wherephysicalmarkingonpartsweighinglessthan25gramsisrequired,thisrequirementwillbenotedonapplicabledrawingsorprocurementdocuments.3.2CharactersizeThephysicalmarkingcodelocation,size,andprocessmustbespecifiedontheapplicablepartdrawing.Themarkingprocessmustbecompatiblewiththerecyclingprocess.Markingshouldbeplacedwhereitisreadilyvisibletoproductdisassemblers.Thepreferredcharactersizeis3mmto5mmhighandwithaprofiledepthofapproximately0.2mm.Onsmallerpartswhere3mmto5mmtextisnotpossible,smallertextcanbeused.Thematerialsidentificationtextmustbenosmallerthanthepartnumberoridentifierthatisengravedonthepart.Ifapartnumberoridentifierispresentonthepart,thereshouldalsobeadequateroomfortheplastic(polymer)identificationsymbols.3.3MarkinglegibilityPhysicalmarkingofplasticpartsandproductsmustremainlegibleduringtheentirepartlife.Onmoldedplasticpartsandproducts,integrallymolded-inmarkingispreferred,withtheprovisionforfuture中国RoHS网,专注于,RoHS认证,REACH认证,RoHS资讯,RoHS法律法规及RoHS体系建设,RoHS专业论坛,传播RoHS资讯,共享绿色未来!原件载自：:MaterialIDForexample:ABSOnlycapitallettersmustbeusedforsymbolsandabbreviatedterms.4.1MaterialidentificationforbasicpolymersThesymbolsidentifiedinTables1and2ar