1、Designation:D671321Standard Specification forExtruded and Compression Molded Shapes Made fromPoly(Vinylidene Fluoride)(PVDF)1This standard is issued under the fixed designation D6713;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,th
2、e year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope*1.1 This specification covers the requirements and testmethods for the material,dimensions,and workmanship,andthe pr
3、operties of extruded sheet,rod and tubular bar manufac-tured from PVDF.1.2 The properties included in this specification are thoserequired for the compositions covered.Requirements neces-sary to identify particular characteristics important to special-ized applications are described by using the cla
4、ssificationsystem given in Section 4.1.3 The values stated in English units are to be regarded asthe standard in all property and dimensional tables.Forreference purposes,SI units are also included in Tables X andS-PVDF only.1.4 The following safety hazards caveat pertains only to thetest method or
5、test methods described in this specification.Thisstandard does not purport to address all of the safety concerns,if any,associated with its use.It is the responsibility of the userof this standard to establish appropriate safety,health,andenvironmental practices and determine the applicability ofreg
6、ulatory limitations prior to use.NOTE1There is no known ISO equivalent to this standard.ISO12086-1 and ISO 12086-2 have pertinent information.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Pri
7、nciples for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D256 Test Methods for Determining the Izod PendulumImpact Resistance of PlasticsD618 Practice fo
8、r Conditioning Plastics for TestingD638 Test Method for Tensile Properties of PlasticsD790 Test Methods for Flexural Properties of Unreinforcedand Reinforced Plastics and Electrical Insulating Materi-alsD883 Terminology Relating to PlasticsD1600 Terminology forAbbreviated Terms Relating to Plas-tics
9、D3222 Specification for Unmodified Poly(Vinylidene Fluo-ride)(PVDF)Molding Extrusion and Coating MaterialsD3892 Practice for Packaging/Packing of PlasticsD4000 Classification System for Specifying Plastic Materi-als3.Terminology3.1 Definitions:3.1.1 regrind(plastic),na product or scrap such as sprue
10、sand runners that have been reclaimed by shredding andgranulating for use in-house.3.1.2 For definitions of terms used in this specification andassociated with plastics issues refer to the terminology con-tained in D883.3.2 Definitions of Terms Specific to This Standard:3.2.1 recycled-plastic shape,
11、na product made from up to100%post-consumer material.3.2.2 rod,nan extruded solid cylindrical shape with aminimum diameter of116in.1This specification is under the jurisdiction of ASTM Committee D20 onPlastics and is the direct responsibility of Subcommittee D20.15 on ThermoplasticMaterials.Current
12、edition approved Oct.1,2021.Published October 2021.Originallyapproved in 2001.Last previous edition approved in 2019 as D6713-19.DOI:10.1520/D6713-21.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards
13、 volume information,refer to the standards Document Summary page onthe ASTM website.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed i
14、n accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.13.2.3 sheet,nflat stock grea
15、ter than and including 0.010in.thickness.3.2.4 tubular bar,nextruded annular shapes with mini-mum inside diameter of116in.,and a minimum wall of14in.3.2.5 unmodified virgin plastic shape,na product pro-duced from virgin plastic,as furnished by a manufacturer,withno additives or processing aids.4.Cla
16、ssification and Material4.1 Product shape and size as defined in the applicablepurchase order.4.2 This specification covers product extruded and compres-sion molded as listed in Table S-PVDF.Products included inthe designations reference Specification D3222 callouts whereapplicable.4.2.1 The type of PVDF shape product shall be categorizedby type,grade and class depending on resin and filler compo-sitions as defined in Table S-PVDF.4.2.2 Each type of shape shall be categorized into one ofseveral