【英文标准名称】:StandardSpecificationforNonrigidVinylChloridePolymerandCopolymerMoldingandExtrusionCompounds
【原文标准名称】:非硬性氯乙烯聚合物与共聚物的模塑及挤压化合物的标准规范
【标准号】:ASTMD2287-1996(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:D20.15
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:compounds;poly(vinylchloride);recycleplastics;vinylchloridecopolymers;NumberCode83.080.20(Thermoplasticmaterials)
【摘要】:MeansforselectingandidentifyingnonrigidvinylchloridecompoundsareprovidedinTable1.Thepropertiesenumeratedinthistableandthetestsdefinedareexpectedtoprovideidentificationofthecompoundsselected.Theyarenotnecessarilysuitablefordirectapplicationindesignbecauseofdifferencesinshapeofpart,size,loading,environmentalconditions,etc.Onlywhenspecimensaremoldedinaccordancewith11.1.1cancomparativedatabeexpected.Thetestsselectedmaybeemployedforinspectionorqualitycontrolprovidedthattheyareperformedstrictlyinaccordancewiththeinstructionsgivenhereinandinthedesignatedmethodssothatextraneousvariablesareminimizedandresultsarereproducedwithinthelimitsofvariabilityofthematerialbeingexaminedandofthetestsusedforitsexamination.1.1Thisspecificationcoversnonrigidvinylchloridepolymerandcopolymerclassesinwhichtheresinportionofthecompositioncontainsatleast90%vinylchloride.Theremaining10%mayincludeoneormoremonomerscopolymerizedwithvinylchlorideorconsistofotherresinsmechanicallyblendedwithpolyvinylchlorideorcopolymersthereof.1.2Thesenonrigidvinylcompoundsaredefinedbyahardnessrangeandincludethenecessarystabilizers,plasticizers,fillers,dyes,andpigmentstomeetthedesignatedrequirements.1.3Thisspecificationincludesnonrigidvinylchloridecompoundsrecommendedforcompressionmolding,injectionmolding,andextrusion,butitmustberecognizedthatparticularcompoundsmaynotbesuitableforallthesemeansoffabrication.Note18212;Thisstandardissimilarincontent,butnottechnicallyequivalenttoISO2898-1:1986andISO2898-2:1989.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.6Thetextofthisspecificationreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthisspecification.1.7RecyclePVCplasticsmeetingtherequirementsofthisspecificationmaybeusedinsomeapplications.RefertothespecificrequirementsintheMaterialsandManufacturesectionoftheapplicableproductstandard.
【中国标准分类号】:G31
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:英语