1、Designation:D533615aStandard Classification System and Basis for Specification forPolyphthalamide(PPA)Injection Molding Materials1This standard is issued under the fixed designation D5336;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revisi
2、on,the 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 classification system covers polyphthalamide ma-terials suitable for injection molding.1.2 The propert
3、ies included in this classification system arethose required to identify the compositions covered.Otherrequirements necessary to identify particular characteristicsimportant to specialized applications are to be specified byusing suffixes as given in Section 5.1.3 This classification system allows f
4、or the use of recycledmaterials provided that all specification requirements are met.1.4 This classification system is intended to be a means ofcalling out plastics materials used in the fabrication of enditems or parts.It is not intended for the selection of materials.Material selection can be made
5、 by those having expertise in theplastics field only after careful consideration of the design andthe performance required of the part,the environment to whichit will be exposed,the fabrication process to be employed,thecosts involved,and the inherent properties of the material otherthan those cover
6、ed by this classification system.1.5 The values stated in SI units are to be regarded as thestandard(see IEEE/ASTM SI-10).The values given in paren-theses are for information only.1.6 The following precautionary caveat pertains only to thetest methods portion,Section 11,of this classification system
7、:This standard does not purport to address all of the safetyconcerns,if any,associated with its use.It is the responsibilityof the user of this standard to establish appropriate safety andhealth practices and determine the applicability of regulatorylimitations prior to use.Specific precautionary st
8、atements aregiven in 11.7.1.NOTE1There is no known ISO equivalent to this standard.2.Referenced Documents2.1 ASTM Standards:2D256 Test Methods for Determining the Izod PendulumImpact Resistance of PlasticsD618 Practice for Conditioning Plastics for TestingD638 Test Method for Tensile Properties of P
9、lasticsD648 Test Method for Deflection Temperature of PlasticsUnder Flexural Load in the Edgewise PositionD790 Test Methods for Flexural Properties of Unreinforcedand Reinforced Plastics and Electrical Insulating Materi-alsD792 Test Methods for Density and Specific Gravity(Rela-tive Density)of Plast
10、ics by DisplacementD883 Terminology Relating to PlasticsD1600 Terminology forAbbreviated Terms Relating to Plas-ticsD2857 Practice for Dilute Solution Viscosity of PolymersD3418 Test Method for Transition Temperatures and En-thalpies of Fusion and Crystallization of Polymers byDifferential Scanning
11、CalorimetryD3641 Practice for Injection Molding Test Specimens ofThermoplastic Molding and Extrusion MaterialsD3801 Test Method for Measuring the Comparative BurningCharacteristics of Solid Plastics in a Vertical PositionD3835 Test Method for Determination of Properties ofPolymeric Materials by Mean
12、s of a Capillary RheometerD3892 Practice for Packaging/Packing of PlasticsD4000 Classification System for Specifying Plastic Materi-alsD5225 Test Method for Measuring Solution Viscosity ofPolymers with a Differential ViscometerD5630 Test Method for Ash Content in PlasticsD6869 Test Method for Coulom
13、etric and Volumetric Deter-mination of Moisture in Plastics Using the Karl FischerReaction(the Reaction of Iodine with Water)1This standard is under the jurisdiction of ASTM Committee D20 on Plasticsand is the direct responsibility of Subcommittee D20.15 on Thermoplastic Materials(Section D20.15.09)
14、.Current edition approved Oct.1,2015.Published October 2015.Originallyapproved in 1992.Last previous edition approved in 2015 as D5336-15.DOI:10.1520/D5336-15A.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of AST
15、MStandards 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 States1 D7209 Guide for Waste Reduction
16、,Resource Recovery,andUse of Recycled Polymeric Materials and Products(With-drawn 2015)3E29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsIEEE/ASTM SI-10 Standard for Use of the InternationalSystem of Units(SI):The Modern Metric System2.2 Underwriters Laboratories Standard:UL94 Standard for Tests for Flammability of Plastic Mate-rials42.3 ISO Standards:5ISO 75-1 Determination of Temperature of DeflectionUnnder Load Part 1:General Test MethodsISO 75