ASTM D5927-2003 Standard Specification for Thermoplastic Polyester (TPES) Injection and Extrusion Materials Based on ISO Test Methods《基于ISO试验方法的热塑性聚酯注塑和压塑材料的标准规范》.pdf
《ASTM D5927-2003 Standard Specification for Thermoplastic Polyester (TPES) Injection and Extrusion Materials Based on ISO Test Methods《基于ISO试验方法的热塑性聚酯注塑和压塑材料的标准规范》.pdf》由会员分享,可在线阅读,更多相关《ASTM D5927-2003 Standard Specification for Thermoplastic Polyester (TPES) Injection and Extrusion Materials Based on ISO Test Methods《基于ISO试验方法的热塑性聚酯注塑和压塑材料的标准规范》.pdf(10页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D 5927 03Standard Specification forThermoplastic Polyester (TPES) Injection and ExtrusionMaterials Based on ISO Test Methods1This standard is issued under the fixed designation D 5927; the number immediately following the designation indicates the year oforiginal adoption or, in the cas
2、e of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.INTRODUCTIONThis material specification is intended to provide a callout system for thermoplastic poly
3、estermaterials based on ISO test methods.1. Scope*1.1 This specification covers thermoplastic polyester mate-rials suitable for molding or extrusion.1.2 This specification allows for the use of recycled ther-moplastic polyester materials provided that the requirements asstated in this specification
4、are met. The proportions of recycledmaterial used, as well as the nature and amount of anycontaminant, however, cannot be covered practically in thisspecification.1.3 The properties included in this specification are thoserequired to identify the compositions covered. There may beother requirements
5、necessary to identify particular character-istics important to specialized applications. These may bespecified by using the suffixes as given in Section 5.1.4 This classification system and subsequent line callout(specification) are intended to provide a means of calling outplastic materials used in
6、 the fabrication of end items or parts.It is not intended for the selection of materials. Materialselection should be made by those having expertise in theplastic field after careful consideration of the design andperformance required of the part, the environment to which itwill be exposed, the fabr
7、ication process to be used, the costsinvolved, and the inherent properties of the material other thanthose covered by this specification.1.5 The values stated in SI units are to be regarded as thestandard. The values given in parentheses are for informationonly.1.6 The following hazards caveat perta
8、ins only to the testmethods portion, Section 11, of this specification: This stan-dard does not purport to address all of the safety concerns, ifany, associated with its use. It is the responsibility of the userof this standard to establish appropriate safety and healthpractices and determine the ap
9、plicability of regulatory limita-tions prior to use.NOTE 1This specification is similar to ISO 7792-1:1995 and ISO7792-2:1988, although the technical content is significantly different.2. Referenced Documents2.1 ASTM Standards:D 883 Terminology Relating to Plastics2D 1600 Terminology for Abbreviated
10、 Terms Relating toPlastics2D 3892 Practice for Packaging/Packing of Plastics3D 4000 Classification System for Specifying Plastic Mate-rials3E 29 Practice for Using Significant Digits in Test Data toDetermine Conformance with Specifications42.2 IEC and ISO Standards:5IEC 112 Recommended Method for De
11、termining the Com-parative Tracking Index of Solid Insulation MaterialsIEC 243 Recommended Methods of Test for ElectricalStrength of Solid Insulating Materials at Power Frequen-ciesISO 62 PlasticsDetermination of Water AbsorptionISO 75-1:1993 PlasticsDetermination of Temperature ofDeflection Under L
12、oadPart 1: General Test MethodsISO 75-2:1993 PlasticsDetermination of Temperature ofDeflection Under LoadPart 2: Plastics and EboniteISO 179-1:1993 PlasticsDetermination of Charpy ImpactStrengthISO 291:1997 PlasticsStandard Atmospheres for Condi-tioning and Testing1This specification is under the ju
13、risdiction of ASTM Committee D20 onPlastics and is the direct responsibility of Subcommittee D20.15 on ThermoplasticMaterials.Current edition approved March 10, 2003. Published April 2003. Originallyapproved in 1996. Last previous edition approved in 2000 as D 5927 00.2Annual Book of ASTM Standards,
14、 Vol 08.01.3Annual Book of ASTM Standards, Vol 08.02.4Annual Book of ASTM Standards, Vol 14.02.5Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 1
15、00 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.ISO 294-1:1996 PlasticsInjection Moulding of TestSpecimens of Thermoplastic MaterialsPart 1: GeneralPrinciples, Multipurpose-Test Specimens (ISO MouldType A) and Bars (ISO Mould Type B)ISO 527-1:1993 PlasticsDetermina
16、tion of TensilePropertiesPart 1: General PrinciplesISO 527-2:1993 PlasticsDetermination of TensilePropertiesPart 2: Testing ConditionsISO 604 PlasticsDetermination of Compressive Proper-tiesISO 1133:1997 PlasticsDetermination of the Melt Mass-Flow Rate (MFR) and the Melt Volume-Flow Rate (MVR)of The
17、rmoplasticsISO 1183:1987 PlasticsMethods for Determining theDensity and Relative Density of Non-Cellular PlasticsISO 3451-2:1984 PlasticsDetermination of AshPart 2:Polyalkylene TerephthalatesISO 7792-1:1995 PlasticsSaturated Polyester (SP) Moul-ding and Extrusion MaterialsPart 1: Designation Sys-tem
18、 and Basis for SpecificationISO 7792-2:1988 PlasticsPolyalkylene TerephthalatesPart 2: Preparation of Test Specimens and Determinationof Properties2.3 Underwriters Laboratories (UL):6UL 94 Test for Flammability of Plastic Materials for Partsin Devices and Appliances2.4 National Technical Information
19、 Service (NTIS):7AD297457 Procedure and Analytical Method for Determin-ing Toxic Gases Produced by Synthetic Compounds3. Terminology3.1 DefinitionsThe terminology used in this specificationis in accordance with Terminologies D 883 and D 1600.4. Classification4.1 Thermoplastic polyester materials are
20、 classified intogroups according to their composition. These groups aresubdivided into classes and grades, as indicated in the basicproperty table (Table TPES).NOTE 2An example of this classification system is as follows. Thedesignation TPES 0113 would indicate:TPES = thermoplastic polyester as foun
21、d in Terminology D 1600,01 (group) = PBT,1 (class) = general purpose, and3 (grade) = requirements given in Table TPES.4.1.1 Grades of reinforced or filled versions, or both, of thebasic materials are identified by a single letter that indicates thereinforcement or filler used and two digits, in mult
22、iples of five,that indicate the nominal quantity in percent by weight. Thus,a letter designation G for glass reinforced and 35 for percent orreinforcement, G35, specifies a material with a nominal glasslevel of 35 %. The reinforcement letter designations andassociated tolerance levels are shown as t
23、abulated as follows:Symbol Material ToleranceC carbon- and graphite-fiber-reinforced62%G glass-reinforced 62%L lubricants (such as PTFE,graphite, silicone, and mo-lybdenum disulfide)depends on material and pro-cessto be specifiedM mineral-reinforced 62%R combinations of reinforce-ments or fillers, o
24、r both63%NOTE 3An example of this classification system for reinforcedthermoplastic polyester is given as follows. The designation TPES021G30 indicates the following:TPES = thermoplastic polyester as found in TerminologyD 1600,02 (group) = PET,1 (class) = unmodified, andG30 (grade) = nominal 30 % gl
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