【英文标准名称】:StandardSpecificationforThermoplasticElastomeric(TPE)GasketMaterialsforDrain,Waste,andVent(DWV),Sewer,SanitaryandStormPlumbingSystems
【原文标准名称】:雨水、废物和通风(DWV)、下水道、卫生和暴雨管道系统用热塑性弹性(TPE)垫圈材料标准规范
【标准号】:ASTMC1440-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:A04.75
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:Couplings--specifications;Drain/waste/vent(DWV);Gaskets--specifications;Gravityflowapplications;Gravitysewerpipe--specifications;Mechanicalcouplings;Nonshieldedmechanicalcouplings;Physicalrequirements;Plumbingapplications;Sewerpipe(th
【摘要】:1.1Thisspecificationcoversthermoplasticelastomeric(TPE)gasketmaterialsforpreformedelastomericgasketsusedinshieldedandnon-shieldedmechanicalcouplings.Thesecouplingsareusedingravityflowdrain,wasteandvent(DWV),sewer,sanitaryandstormplumbingsystems.Theyincludecouplingstojoinsimilaranddissimilarpipingsizesandmaterial.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q81
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:英语


【英文标准名称】:Plastics-Polyamide(PA)mouldingandextrusionmaterials-Designation
【原文标准名称】:塑料.聚酰胺模塑和挤出材料.名称
【标准号】:BSENISO1874-1-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-01-15
【实施或试行日期】:2001-01-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:热塑性聚合物;塑料;分类系统;高聚物;塑料和橡胶技术;热固性聚合物;弹性模量;名称与符号;聚酰胺;模塑材料;挤压;粘度测量
【英文主题词】:Classificationsystems;Codedrepresentation;Codes;Copolymers;Datablocks;Definition;Definitions;Designations;Extruding;Homopolymers;Injectionmoulding;Marking;Mouldingmaterials;Moulding(process);Mouldings(shapedsection);Plastics;Polyamides;Properties;Thermoplasticpolymers
【摘要】:1ThispartofISO1874establishesasystemofdesignationforpolyamide(PA)thermoplasticmaterials,whichmaybeusedasthebasisforspecifications.ItcoverspolyamidehomopolymersformouldingandextrusionbasedonPA6,PA66,PA69,PA610,PA812,PA11,PA12,PAMXD6,PA46,PA1212andcopolyamidesofvariouscompositionsformouldingandextrusion.2Thetypesofpolyamideplasticaredifferentiatedfromeachotherbyaclassificationsystembasedonappropriatelevelsofthedesignatorypropertiesa)viscositynumber,b)tensilemodulusofelasticityandc)presenceofnucleatingagent,andoninformationaboutchemicalstructure,intendedapplication,methodofprocessing,importantproperties,additives,colour,fillersandreinforcingmaterials.3Thedesignationsystemisapplicabletoallpolyamidehomopolymersandcopolymers.Itsappliestoma-terialsreadyfornormaluse,unmodifiedandmodifiedbycolorants,additives,fillers,reinforcingmaterials,polymermodifiers,etc.ThispartofISO1874doesnotapplytomonomercasting-typepolyamidesofPA6andPA12.4Itisnotintendedtoimplythatmaterialshavingthesamedesignationgivenecessarilythesameper-formance.ThispartofISO1874doesnotprovideengineeringdata,performancedataordataonprocessingconditionswhichmayberequiredtospecifyamaterialforaparticularapplicationand/ormethodofprocessing.Ifsuchadditionalpropertiesarerequired,theyshallbedeterminedinaccordancewiththetestmethodsspecifiedinpart2ofISO1874,ifsuitable.5Inordertospecifyathermoplasticmaterialforaparticularapplicationorreproducibleprocessing,ad-ditionalrequirementsmaybegiveninDataBlock5(seeclause3).
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:18P.;A4
【正文语种】:英语