ASTM D1784-2007 Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds《硬质聚氯乙烯(PVC)混合物及氯化聚氯乙烯(CPVC)混合物用标准规范》.pdf

《ASTM D1784-2007 Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds《硬质聚氯乙烯(PVC)混合物及氯化聚氯乙烯(CPVC)混合物用标准规范》.pdf》由会员分享，可在线阅读，更多相关《ASTM D1784-2007 Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds《硬质聚氯乙烯(PVC)混合物及氯化聚氯乙烯(CPVC)混合物用标准规范》.pdf（4页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: D 1784 07Standard Specification forRigid Poly(Vinyl Chloride) (PVC) Compounds andChlorinated Poly(Vinyl Chloride) (CPVC) Compounds1This standard is issued under the fixed designation D 1784; the number immediately following the designation indicates the year oforiginal adoption or, in t

2、he case 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.This standard has been approved for use by agencies of the Department of Defense.1. Scope1.1 Thi

3、s specification covers rigid PVC and CPVC com-pounds intended for general purpose use in extruded or moldedform, including piping applications involving special chemicaland acid resistance or heat resistance, composed of poly(vinylchloride), chlorinated poly(vinyl chloride), or vinyl chloridecopolym

4、ers containing at least 80 % vinyl chloride, and thenecessary compounding ingredients. The compounding ingre-dients may consist of lubricants, stabilizers, non-poly(vinylchloride) resin modifiers, pigments, and inorganic fillers.NOTE 1Selection of specific compounds for particular end uses orapplica

5、tions requires consideration of other characteristics such as thermalproperties, optical properties, weather resistance, etc. Specific require-ments and test methods for these properties shall be by mutual agreementbetween the purchaser and the seller.1.2 Rigid PVC compounds intended for pipe, fitti

6、ngs, andother piping appurtenances are covered in SpecificationsD 3915 and D 4396.1.3 Rigid PVC compounds for exterior building productapplications are covered in Specification D 4216.1.4 The text of this specification references notes andfootnotes that provide explanatory material. These notes andf

7、ootnotes (excluding those in tables and figures) shall not beconsidered as requirements of this specification.1.5 Rigid PVC recycle plastics meeting the requirements ofthis specification may be used in some applications. Refer tothe specific requirements in the materials and manufacturesection of th

8、e applicable product standard.1.6 The values stated in SI units are to be regarded asstandard. The values given in brackets are for information only.1.7 The following safety hazards caveat pertains only to thetest methods portion, Section 11, of this specification: Thisstandard does not purport to a

9、ddress all of the safety concerns,if any, associated with its use. It is the responsibility of the userof this standard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.NOTE 2This specification is similar in content (but not

10、technicallyequivalent) to ISO 1163-1:1985 and ISO 1163-2:1980.2. Referenced Documents2.1 ASTM Standards:2D 256 Test Methods for Determining the Izod PendulumImpact Resistance of PlasticsD 618 Practice for Conditioning Plastics for TestingD 635 Test Method for Rate of Burning and/or Extent andTime of

11、 Burning of Plastics in a Horizontal PositionD 638 Test Method for Tensile Properties of PlasticsD 648 Test Method for Deflection Temperature of PlasticsUnder Flexural Load in the Edgewise PositionD 883 Terminology Relating to PlasticsD 1600 Terminology for Abbreviated Terms Relating toPlasticsD 389

12、2 Practice for Packaging/Packing of PlasticsD 3915 Specification for Rigid Poly(Vinyl Chloride) (PVC)and Chlorinated Poly(Vinyl Chloride) (CPVC) Com-pounds for Plastic Pipe and Fittings Used in PressureApplicationsD 4216 Specification for Rigid Poly(Vinyl Chloride) (PVC)and Related PVC and Chlorinat

13、ed Poly(Vinyl Chloride)(CPVC) Building Products CompoundsD 4396 Specification for Rigid Poly(Vinyl Chloride) (PVC)and Chlorinated Poly(Vinyl Chloride) (CPVC) Com-pounds for Plastic Pipe and Fittings Used in NonpressureApplicationsD 4703 Practice for Compression Molding ThermoplasticMaterials into Te

14、st Specimens, Plaques, or Sheets1This specification is under the jurisdiction of ASTM Committee D20 onPlastics and is the direct responsibility of Subcommittee D20.15 on ThermoplasticMaterials.Current edition approved Nov. 1, 2007. Published November 2007. Originallyapproved in 1960. Last previous e

15、dition approved in 2006 as D 1784 06a.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM Interna

16、tional, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.Copyright by ASTM Intl (all rights reserved); Tue Feb 26 01:46:40 EST 2008Downloaded/printed byGuo Dehua (CNIS) pursuant to License Agreement. No further reproductions authorized.D 5260 Classification for Che

17、mical Resistance of Poly(Vi-nyl Chloride) (PVC) Homopolymer and Copolymer Com-pounds and Chlorinated Poly(Vinyl Chloride) (CPVC)Compounds2.2 ISO Standards:3ISO 1163-1:1985ISO 1163-2:19803. Terminology3.1 DefinitionsDefinitions are in accordance with Termi-nology D 883 and abbreviations with Terminol

18、ogy D 1600unless otherwise indicated.4. Classification4.1 Means for selecting and identifying rigid PVC andCPVC compounds are provided in Table 1. The propertiesenumerated in Table 1 and the tests defined are expected toprovide identification of the compounds selected. They are notnecessarily suitab

19、le for direct application in design because ofdifferences in shape of part, size, loading, environmentalconditions, etc.4.2 Classes are designated by the cell number for eachproperty in the order in which they are listed in Table 1.NOTE 3The manner in which selected materials are identified by thisc

20、lassification system is illustrated by a Class 12454 rigid PVC compoundhaving the following requirements (see Table 1). The two-digit cell limits10 and 11 are rarely used, only for special high-temperature grades ofCPVC compound:Class 1 2 4 5 4Identification:Poly(vinyl chloride) homopolymerProperty

21、and Minimum Value:Izod(34.7 J/m (0.65 ftlbf/in.) under notchTensile strength(48.3 MPa (7000 psi)Modulus of elasticity in tension(2758 MPa (400 000 psi)Deflection temperature under load(70C (158F)NOTE 4The cell-type format provides the means for identification andclose characterization and specificat

22、ion of material properties, alone or incombination, for a broad range of materials. This type format, however, issubject to possible misapplication since unobtainable property combina-tions can be selected if the user is not familiar with commercially availablematerials. The manufacturer should be c

23、onsulted.4.3 Product application chemical resistance when specifiedshall be classified in accordance with the classification sectionof Classification D 5260.5. Ordering Information5.1 The purchase order, or inquiry, for these materials shallstate the specification number and identify the class selec

24、ted,for example, D 1784, Class 12454.5.2 Further definition, as may be required for the following,shall be on the basis of agreement between the purchaser andthe seller:5.2.1 Physical form and particle size (see 6.1),5.2.2 Contamination level (see 6.2),5.2.3 Color (see 6.3),5.2.4 Other supplementary

25、 definition if necessary, and5.2.5 Inspection (see 12.1).6. Materials and Manufacture6.1 Materials supplied under this specification shall be PVCand CPVC compounds in the form of cubes, granules, free-flowing powder blends, or compacted powder blends.6.2 Materials shall be of uniform composition and

26、 size andshall be free of foreign matter to such level of contamination asmay be agreed upon between the purchaser and the seller.6.3 Color and transparency or opacity of molded or ex-truded articles formed under the conditions recommended bythe seller shall be comparable within commercial matchtole

27、rances to the color and transparency or opacity of standardmolded or extruded samples of the same thickness supplied inadvance by the seller of the material.7. Physical Requirements Physical Requirements7.1 Test values for specimens of the material prepared asspecified in Section 9 and tested in acc

28、ordance with Section 10shall conform to the requirements given in Table 1 for the classselected.8. Sampling8.1 A batch or lot shall be considered as a unit of manufac-ture and may consist of a blend of two or more production runsof material.8.2 Sample using a statistically acceptable procedure.9. Co

29、nformance Testing9.1 The minimum properties identified by the class desig-nations in Table 1 specified in the purchase order (see 5.1) shallbe verified by the tests described in Section 11.9.2 Conformance with this specification shall be determinedwith one set of test results. If there are multiple

30、test results, theaverage value for all test samples shall be used to determinedconformance.9.3 If the average test value produces values below theminimum property values of the Class designation in Table 1,the material does not conform to this specification.10. Specimen Preparation10.1 Compliance wi

31、th the designated requirements chosenfrom Table 1 shall be determined with compression-molded,extruded, or injection-molded test specimens for Izod impactresistance, tensile strength, tensile modulus of elasticity, de-flection temperature under load, and flammability. Specimenscut from laminates of

32、compression-molded or extruded sec-tions (see Practice D 4703) shall not be used unless it can beshown by test that complete fusion is obtained. It is understoodthat a material shall not be tested without also specifying themethod of specimen preparation. When comparative tests ofmaterials are desir

33、ed, the greatest care shall be taken to ensure3Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.D1784072Copyright by ASTM Intl (all rights reserved); Tue Feb 26 01:46:40 EST 2008Downloaded/printed byGuo Dehua (CNIS) pursuan

34、t to License Agreement. No further reproductions authorized.that all specimens are prepared in exactly the same way used tocertify the cell class of the compound. Procedures used inpreparing the test specimens shall be as recommended by thesupplier for each specific compound.NOTE 5It is possible tha

35、t a specimen taken from a finished productwill not produce the same results as a specimen prepared by the methodused for purposes of cell class testing and certification.11. Test Methods11.1 ConditioningThe test specimen for deflection tem-perature (Test Method D 648) shall be conditioned in accor-d

36、ance with Procedure B of Practice D 618, except that theminimum conditioning time in the circulating air oven shall be24 h. All other molded test specimens shall be conditioned inaccordance with Procedure A of Practice D 618. The minimumconditioning time shall be 24 h.11.2 Test ConditionsUnless othe

37、rwise specified in the testmethods or in this specification, tests shall be conducted in thestandard laboratory atmosphere of 23 6 2C 73.4 6 3.6Fand 50 6 5 % relative humidity. In cases of disagreement, thetolerances shall be 61C 61.8F and 62 % relative humid-ity.11.3 Tensile Strength and Modulus of

38、 ElasticityTestMethod D 638, using Type I specimens of 3.2 6 0.4 mm 0.136 0.02 in. thickness and testing speed of 5.1 mm 0.20in./min 6 25 %. Report tensile strength at the yield point if thematerial yields, otherwise at break.11.4 Impact Resistance (Izod)Method A of Test MethodD 256, using 3.2-mm 0.

39、125-in. thick specimens. The speci-mens may be compression-molded, extruded, or injection-molded with the provision that compression-molded or ex-truded specimens built up as laminates in which completefusion is obtained shall be acceptable. Complete fusion meansthere shall be no evidence of fraying

40、 or delamination at thebreak.11.5 Deflection TemperatureTest Method D 648MethodA- using 127 mm 5 in. long, 12.5 mm 0.5 in. wide, and 3.2mm 0.125 in. thick specimens under 1.82 MPa 264 psi fiberstress. Materials that require high-temperature annealing priorto testing shall be annealed at 50C 122F for

41、 24 h or at themanufacturers recommendation. Specimens shall be cooled inaccordance with Procedure B of Practice D 618. The test reportfor annealed specimens shall include the time and temperatureof annealing used.11.6 FlammabilityTest Method D 635. All compoundscovered by this specification, when t

42、ested in accordance withTest Method D 635, shall yield the following results: averageextent of burning of 25 mm; average time of burning of 10s.12. Inspection12.1 Inspection of the material shall be made as agreed uponbetween the purchaser and the seller as part of the purchasecontract.13. Packaging

43、 and Package Marking13.1 PackagingThe material shall be packaged in stan-dard commercial containers, so constructed as to ensureTABLE 1 Class Requirements for Rigid Poly(Vinyl Chloride) (PVC) and Chlorinated Poly(Vinyl Chloride) (CPVC) CompoundsNOTE 1The minimum property value will determine the cel

44、l number although the maximum expected value may fall within a higher cell.Desig-nationOrderNo.Property and UnitCell Limits0 1 2 3 4567891011 Base resin unspecified poly(vinylchloride)homo-polymerchlorinatedpoly(vinylchloride)vinyl co-polymer2 Impact resistance(Izod), min:J/m of notchunder notchunsp

45、ecified 34.7 34.7 80.1 266.9 533.8 800.7ftlb/in. of notchunder notch0.65 0.65 1.5 5.0 10.0 15.03 Tensile strength,min:MPa unspecified 34.5 34.5 41.4 48.3 55.2psi 5 000 5 000 6 000 7 000 8 0004 Modulus ofelasticity intension, min:MPa unspecified 1930 1930 2206 2482 2758 3034psi 280 000 280 000 320 00

46、0 360 000 400 000 440 0005 Deflectiontemperatureunder load, min,1.82 MPa264 psi:C unspecified 55 55 60 70 80 90 100 110 120 130 140F 131 131 140 158 176 194 212 230 251 266 284FlammabilityA A A A A A A AAAAAAAll compounds covered by this specification, when tested in accordance with Test Method D 63

47、5, shall yield the following results: average extent of burning of 25 mm;average time of burning of 10 s.D1784073Copyright by ASTM Intl (all rights reserved); Tue Feb 26 01:46:40 EST 2008Downloaded/printed byGuo Dehua (CNIS) pursuant to License Agreement. No further reproductions authorized.acceptan

48、ce by common or other carriers for safe transportationat the lowest rate to the point of delivery, unless otherwisespecified in the contract or order.13.2 MarkingUnless otherwise agreed upon between thepurchaser and the seller, shipping containers shall be markedwith the name of the material and the

49、 name of the manufac-turer; class, batch, or lot number; quantity contained therein, asdefined by the contract or order under which shipment is made;the name of the seller; and the number of the contract or order.13.3 All packing, packaging, and marking provisions ofPractice D 3892 shall apply to this specification.14. Keywords14.1 chlorinated poly(vinyl chloride) (CPVC); CPVC com-pounds; poly(vinyl chloride) (PVC); PVC compounds; recycleplastics; rigid PVCASTM International takes no position respecting the validity of any pa