ASTM D5205-2016 Standard Classification System and Basis for Specification for Polyetherimide (PEI) Materials《聚醚酰亚胺 (PEI) 材料规格的标准分类系统及基准》.pdf

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1、Designation: D5205 16Standard Classification System and Basis for Specification forPolyetherimide (PEI) Materials1This standard is issued under the fixed designation D5205; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year o

2、f last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S. Department of Defense.1. Scope*1.1 This classification system co

3、vers unfilled, filled, andreinforced polyetherimide materials suitable for injectionmolding and extrusion.1.2 This classification system is not intended for the selec-tion of materials, but only as a means to call out plasticmaterials to be used for the manufacture of parts. The selectionof these ma

4、terials is to be made by personnel with expertise inthe plastics field where the environment, inherent properties ofthe materials, performance of the parts, part design, manufac-turing process, and economics are considered.1.3 The properties included in this classification system arethose required t

5、o identify the compositions covered. Otherrequirements necessary to identify particular characteristicsimportant to specialized applications are to be specified byusing suffixes as given in Section 5.1.4 Polyetherimide materials, being thermoplastic, are re-processable and recyclable. This classific

6、ation system allowsfor the use of those polyetherimide materials, provided that allspecific requirements of this classification system are met.1.5 The values stated in SI units are to be regarded asstandard. No other units of measurement are included in thisstandard.1.6 The following precautionary c

7、aveat pertains only to thetest methods portion, Section 12, of this classification system: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

8、 determine the applicability of regulatorylimitations prior to use. Specific precautionary statements aregiven at the end of 5.4.NOTE 1There is no known ISO equivalent to this standard.2. Referenced Documents2.1 ASTM Standards:2D149 Test Method for Dielectric Breakdown Voltage andDielectric Strength

9、 of Solid Electrical Insulating Materialsat Commercial Power FrequenciesD150 Test Methods for AC Loss Characteristics and Permit-tivity (Dielectric Constant) of Solid Electrical InsulationD257 Test Methods for DC Resistance or Conductance ofInsulating MaterialsD618 Practice for Conditioning Plastics

10、 for TestingD638 Test Method for Tensile Properties of PlasticsD648 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

11、 Density and Specific Gravity (Rela-tive Density) of Plastics by DisplacementD883 Terminology Relating to PlasticsD1238 Test Method for Melt Flow Rates of Thermoplasticsby Extrusion PlastometerD1600 Terminology forAbbreviated Terms Relating to Plas-ticsD2863 Test Method for Measuring the Minimum Oxy

12、genConcentration to Support Candle-Like Combustion ofPlastics (Oxygen Index)D3641 Practice for Injection Molding Test Specimens ofThermoplastic Molding and Extrusion MaterialsD3892 Practice for Packaging/Packing of PlasticsD4000 Classification System for Specifying Plastic Materi-alsD5630 Test Metho

13、d for Ash Content in PlasticsD5740 Guide for Writing Material Standards in the Classi-fication FormatD7209 Guide for Waste Reduction, Resource Recovery, and1This classification system is under the jurisdiction ofASTM Committee D20 onPlastics and is the direct responsibility of Subcommittee D20.15 on

14、 ThermoplasticMaterials.Current edition approved Sept. 1, 2016. Published September 2016. Originallyapproved in 1991. Last previous edition approved in 2010 as D5205 10. DOI:10.1520/D5205-16.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serv

15、iceastm.org. For Annual Book of ASTMStandards 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. Unite

16、d States1Use of Recycled Polymeric Materials and Products (With-drawn 2015)3E29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE662 Test Method for Specific Optical Density of SmokeGenerated by Solid Materials2.2 Military Standards:4MIL-P-46184 Plastic

17、Molding and Extrusion Materials,Polyetherimide (PEI).MIL-M-24519 Molding Plastics, Electrical, Thermoplastic2.3 Underwriters Laboratories Standards:5UL 94 Tests for Flammability of Plastic Materials for Partsin Devices and Appliances3. Terminology3.1 DefinitionsThe terminology used in this classific

18、ationsystem is in accordance with Terminologies D883 and D1600.3.2 AbbreviationThe polyetherimide materials will bedesignated “PEI” as specified in Terminology D1600.4. Classification4.1 Unfilled polyetherimide materials are classified intogroups according to their composition. These groups aresubdi

19、vided into classes and grades as shown in Table PEI.NOTE 2An example of this classification system is given as follows.The designation ASTM D5205 PEI 0114 indicates the following:PEI = polyetherimide as found in Terminology D1600,01 = polyetherimide (group),1 = general purpose (class), and4 = requir

20、ements given in Table PEI (grade).4.1.1 To facilitate incorporation of future or special materi-als the “other” category (0) for group, class, and grade is shownin Table PEI. The basic properties of these materials can beobtained from Tables A or B as they apply.4.2 Reinforced, pigmented, filled, an

21、d lubricated versions ofpolyetherimide materials are classified in accordance withTables PEI and A or B. Table PEI is used to specify theunreinforced material and Table A or B is used to specify theproperty requirements after the addition of reinforcements,pigments, fillers, or lubricants at the nom

22、inal level indicated(see 4.2.1).4.2.1 A single letter shall be used to indicate the majorcategory of the reinforcement, along with two numbers thatindicate the percentage of additive(s) by mass, with thetolerances as tabulated as follows:Category Material Tolerance(Based on the Total Mass)C Carbon a

23、nd graphite fiber-reinforced2 percentage pointsG Glass-reinforced15 % glass content 3 percentage pointsL Lubricants (such as PTFE,graphite, silicone, andmolybdenum disulfide)Depends upon material andprocessto be specifiedM Mineral-reinforced 2 percentage pointsR Reinforced-combination/mixtures of re

24、inforcements orother fillers/reinforcements3 percentage points based onthe total reinforcementNOTE 3If necessary, additional requirements are specified usingsuffixes as described in Section 5. Any special tolerances, when levels arebelow 5 %, are to be specified. Ash content of filled or reinforcedm

25、aterials are determined using Test Method D5630 where applicable.4.2.2 Specific requirements for reinforced, filled, or lubri-cated polyetherimide materials shall be shown by a six-character designation. The designation will consist of the letter“A” or “B” and the five digits comprising the cell num

26、bers forthe property requirements in the order as they appear in TablesAorB.4.2.2.1 Although the values listed are necessary to includethe range of properties available in existing materials, this doesnot imply that every possible combination of the propertiesexists or can be obtained.4.2.3 When the

27、 grade of the basic materials is not shown, oris not important, the use of “O”-grade classification shall beused for reinforced materials in this system.NOTE 4An example of this classification for a polyetherimidematerial is given as follows. The designation ASTM D5205PEI0110G10A48266 would indicate

28、 the following material requirements:PEI 0110 = general-purpose polyetherimide from Table PEI,G10 = glass reinforced at nominal 10 % level,A = Table A property requirements,4 = 110-MPa tensile strength, min,8 = 13790-MPa flexural modulus, min,2 = 4 g/10 min; melt flow, min,6 = 205-MPa flexural stren

29、gth, min, and6 = 230C deflection temperature, min.If no properties are specified, the designation would beASTM D5205 PEI0110G10A00000.5. Suffixes5.1 When additional requirements are needed that are notcovered by the basic requirements or cell-table requirements,they shall be indicated through the us

30、e of suffixes.5.2 A list of suffixes can be found in Classification SystemD4000 (Table 3) and are to be used for additional requirementsas appropriate. Additional suffixes will be added to thatstandard as test methods and requirements are developed andrequested.5.3 Electrical requirements are design

31、ated by a suffix whichuses the letter E followed by two digits. These digits refer touse of Table 1.3The last approved version of this historical standard is referenced onwww.astm.org.4Available from Standardization Documents Order Desk, Bldg. 4 Section D,Available from Standardization Documents Ord

32、er Desk, Bldg. 4 Section D, 700Robbins Ave., Philadelphia, PA 19111-5094, Attn: NPODS.5Available from Underwriters Laboratories (UL), 2600 N.W. Lake Rd., Camas,WA 98607-8542, http:/.D5205 162First Digit0 = specimen to be specified by user1 = specimens as appropriate for test methods as defined in Ta

33、ble 1Second Digit0 = to be specified by user1 = meets requirements of Table 1, Column A2 = meets requirements of Table 1, Column B3 = meets requirements of Table 1, Column C4 = meets requirements of Table 1, Column D5 = meets requirements of Table 1, Column E5.4 Flammability requirements are designa

34、ted by a suffixthat uses the letter F followed by two digits. (WarningBypublication of this classification system and its use of flamma-bility ratings, ASTM does not intend that their use in any wayreflects hazards presented under actual fire conditions.)First Digit0 = to be specified by user,1 = pr

35、oduct is tested according to UL94 at 3.05-mm minimum thickness,2 = product is tested according to UL94 at 1.47-mm minimum thickness,3 = product is tested according to UL94 at 0.71-mm minimum thickness,4 = product is tested according to Test Method D2863,5 = product is tested according to Test Method

36、 E662.Second Digit0 = To be specified by user1 = 94V-0 flammability class2 = 94V-1 flammability class3 = 94V-2 flammability class4 = 94-5V flammability class5 = Oxygen index 44 % minimum6 = Specific optical density, flaming mode, D4 # 2, D max # 50.6. General Requirements6.1 The plastic compositions

37、 shall be uniform and shallconform to the requirements specified herein.TABLE PEI Polyetherimide Materials Detail RequirementsNOTE 1The values listed were developed for “natural colors.” Pigments or other additives, or both, can alter these properties.Group Description Class Description Grade Descri

38、ptionAFlow-Rate,BTest MethodD1238,g/10, minSpecificGravity, TestMethodD792DeflectionCTemperature(DTUL), min,Test MethodD648,C, minTensileDStrength,Test MethodD638,MPa, minFlexuralEStrength, TestMethods D790,MPa, minFlexuralEModulus, TestMethodsD790,MPa, min01 Polyetheri- 1 General-Purpose1 30 1.251.

39、30 190 83 138 29000 Other . . . . . .2 Impact-Modified1 30 1.221.28 180 69 103 22800 Other . . . . . .0 Other 0 Other . . . . . .TABLE 1 Electrical Detail RequirementsNOTE 1Resin samples should be dried4hat160C in an air-circulating oven before molding specimens to be used in these tests.Property Co

40、nditionAUnits A B C D EDielectric constant,Bmax 48/50 + D24 231 KHz, 50 % RH, 23C . 3.2 3.7 3.7 3.8 .1 MHz . . . . . 3.5Dissipation factor,Bmax 48/50 + D24 231 KHz, 50 % RH, 23C . 0.0015 0.0016 0.0017 0.0017 .2450 MH, 50 % RH, 23C . 0.003 . . . .1 MH, 50 % RH, 23C . . . . . 0.007Volume resistivity,C

41、min 24/23/50 ohm-cm 1016101610161016.Dielectric strength,Dmin (1.6-mm thickness, inoil, S/T)48/50+962350KV/mm(V/mil)23.6 23.0 22.0 21.0 17.0Specific gravityE. . 1.27 1.34 1.42 1.51 .AIn accordance with Practice D618.BSee Test Methods D150.CSee Test Methods D257.DSee Test Methods D149.ESee Test Metho

42、d D792 (tolerance 0.02).D5205 163Group Description Class Description Grade DescriptionAFlow-Rate,BTest MethodD1238,g/10, minSpecificGravity, TestMethodD792DeflectionCTemperature(DTUL), min,Test MethodD648,C, minTensileDStrength,Test MethodD638,MPa, minFlexuralEStrength, TestMethods D790,MPa, minFlex

43、uralEModulus, TestMethodsD790,MPa, min02 PEI Chemical 1 General-Purpose1 30 1.251.30 196 90 124 27600 Other . . . . . .2 Impact-Modified1 30 1.221.28 184 69 90 20700 Other . . . . . .3 High-Heat 1 30 1.271.32 215 97 145 27600 Other . . . . . .4 High-Heat 1 30 1.231.30 200 69 103 20700 Other 0 Other

44、. . . . . .03 PEI Heat- 1 General-Purpose1 30 1.271.31 210 90 131 27600 Other . . . . . .2 Impact-Modified1 30 1.221.28 196 69 110 20700 Other . . . . . .3 High-Heat 1 30 1.281.32 225 103 138 27600 Other . . . . . .4 High-Heat 1 30 1.241.28 210 69 97 20700 Other . . . . . .0 Other 0 Other . . . . .

45、.D5205 164Group Description Class Description Grade DescriptionAFlow-Rate,BTest MethodD1238,g/10, minSpecificGravity, TestMethodD792DeflectionCTemperature(DTUL), min,Test MethodD648,C, minTensileDStrength,Test MethodD638,MPa, minFlexuralEStrength, TestMethods D790,MPa, minFlexuralEModulus, TestMetho

46、dsD790,MPa, min04 PEIFlexible 1 General-Purpose1 30 1.161.20 N/AF34 52 6900 Other . . . . . .2 Semirigid 1 30 1.161.20 N/AF21 14 690 Other . . . . . .3 Nonrigid 1 30 1.101.20 N/AF7 7 690 Other . . . . . .0 Other 0 Other . . . . . .ANo descriptions are listed unless needed to describe a special grade

47、 under the class. All other grades are listed by requirements.BConditionsMethod A, 6.7 kg, 2.0955-mm inside diameter orifice:Group-Class Test Temperatures, C011, 012, 021, 022 337023, 024, 031, 032, 033, 034 367041, 042, 043 295CSpecimens 6.4 mm tested at 1.82 MPa.DType 1 bar, speed 5.1 mm/min.EMeth

48、od I, Procedure A, speed = 2.5 mm min, span-to-depth ratio 16/1 (tangent modulus).F“N/A” indicates the particular data so designated is considered “Not Applicable” to the product being considered.TABLE A Detail Requirements Filled or Reinforced PEI, or BothNOTE 1Resin samples should be dried4hat160C

49、 in an air-circulating oven before molding specimens to be used in these tests and beforedetermining melt-flow rate.Designa-tionOrderProperty/ASTM TestMethodUnits 01 2345 6 7 891 Tensile strength, min, D638,AType Ibar, 0.2 in./minMPaB25 55 80 110 135 165 190 220C2 Flexural modulus, min, D790DMPaB690 1720 3450 5170 6900 8620 10340 13790C3 Flow Rate, min, D1238Eg/10 minB1471013162024C4 Flexural strength, min, D790DMPaB30 65 100 135 170 205 240 275C5 Deflection Temperature, min, D648FCB180 190 200 210 220 230 240 250CAType