ASTM D4396-2015 Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds for Plastic Pipe and Fittings Used in Nonpressure .pdf

《ASTM D4396-2015 Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds for Plastic Pipe and Fittings Used in Nonpressure .pdf》由会员分享，可在线阅读，更多相关《ASTM D4396-2015 Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds for Plastic Pipe and Fittings Used in Nonpressure .pdf（4页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: D4396 15Standard Specification forRigid Poly(Vinyl Chloride) (PVC) and Chlorinated Poly(VinylChloride) (CPVC) Compounds for Plastic Pipe and FittingsUsed in Nonpressure Applications1This standard is issued under the fixed designation D4396; the number immediately following the designati

2、on indicates the year oforiginal adoption or, in the case of revision, 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 specification covers the clas

3、sification and identifi-cation of rigid plastic compounds intended for use in makingnonpressure piping products composed of (1) poly(vinyl chlo-ride) polymer, (2) chlorinated poly(vinyl chloride) polymer, or(3) vinyl chloride copolymers, and the necessary compoundingredients. Compounding ingredients

4、 consist of lubricants;stabilizers; non-poly(vinyl chloride) resin modifiers; colorantsor pigments, or both; fibrous or nonfibrous reinforcements; orfillers.1.2 The requirements in this specification are intended forthe quality control of compounds used to manufacture pipe orfittings intended for no

5、npressure use. They are not applicableto finished pipe and finished fittings. See the applicable ASTMstandards or requirements for finished products.1.3 In special cases, specific compounds for unusual pipingapplications that require consideration of other properties notcovered in this specification

6、, such as service temperature, sagresistance, special chemical resistance, weather resistance,bending forces, and electrical properties, shall be considered.1.4 Rigid PVC-type compounds for building applicationsother than piping are covered in Specification D4216.1.5 Rigid PVC compounds for general

7、purpose extrusion,molding, fitting, and pipe are covered in Specification D1784.1.6 The rate of burning test, Test Method D635, is used inthis specification as a test for identification of certain propertiesof the compound.1.7 It is acceptable for rigid PVC and CPVC recycle plasticsmeeting the requi

8、rements of this specification to be used insome applications. Refer to the specific requirements in theMaterial and Manufacture section of the applicable productstandard.1.8 The values stated in SI units are to be regarded asstandard. The values given in parentheses are for informationonly.1.9 The f

9、ollowing safety hazards caveat pertains only to thetest methods portion, Section 10, of 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 and he

10、althpractices and determine the applicability of regulatory limita-tions prior to use.NOTE 1There 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 Plas

11、tics for TestingD635 Test Method for Rate of Burning and/or Extent andTime of Burning of Plastics in a Horizontal PositionD638 Test Method for Tensile Properties of PlasticsD648 Test Method for Deflection Temperature of PlasticsUnder Flexural Load in the Edgewise PositionD883 Terminology Relating to

12、 PlasticsD1600 Terminology forAbbreviated Terms Relating to Plas-ticsD1784 Specification for Rigid Poly(Vinyl Chloride) (PVC)Compounds and Chlorinated Poly(Vinyl Chloride)(CPVC) CompoundsD3892 Practice for Packaging/Packing of PlasticsD4216 Specification for Rigid Poly(Vinyl Chloride) (PVC)and Relat

13、ed PVC and Chlorinated Poly(Vinyl Chloride)(CPVC) Building Products CompoundsD5260 Classification for Chemical Resistance of Poly(VinylChloride) (PVC) Homopolymer and Copolymer Com-pounds and Chlorinated Poly(Vinyl Chloride) (CPVC)Compounds1This specification is under the jurisdiction of ASTM Commit

14、tee D20 onPlastics and is the direct responsibility of Subcommittee D20.15 on ThermoplasticMaterials.Current edition approved Oct. 1, 2015. Published October 2015. Originallyapproved in 1984. Last previous edition approved in 2006 as D4396 06, whichwas withdrawn January 2015 and reinstated in Octobe

15、r 2015. DOI: 10.1520/D4396-15.2For 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.*A Summary of Changes section a

16、ppears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1F412 Terminology Relating to Plastic Piping Systems3. Terminology3.1 DefinitionsGeneral definitions are in accordance withTerminologies D883, F412, and

17、D1600, unless otherwisenoted.4. Classification4.1 The means for classifying and identifying PVC pipecompounds are provided in Table 1. The properties enumeratedin this table and the tests defined provide identification of thecompounds selected. They are not necessarily suitable fordirect application

18、 in design because of differences in shape orpart, size, loading, environmental conditions, method ofprocessing, etc.4.2 Classes are designated by the cell number for eachproperty in the order in which they are listed in Table 1.NOTE 2The manner in which selected materials are identified by thisclas

19、sification system is illustrated by a cell Class 13452 PVC nonpressurepipe compound having the following requirements (see Table 1):NOTE 3The cell-type format provides the means for classification andclose characterization and specification of compound properties, alone orin combination, for a broad

20、 range of compounds. This type format,however, is subject to possible misapplication since unobtainable propertycombinations can be selected if the user is not familiar with commerciallyavailable compounds. The manufacturer should be consulted.4.3 Product application chemical resistance when specifi

21、edshall be classified in accordance with the Classification Sectionof Classification D5260.5. Materials and Manufacture5.1 Resin (Polymer) Requirements:5.1.1 Poly(vinyl chloride) (PVC) resin (polymer) meetingCell 1 in Designation Order 1 shall have a vinyl chloridehomopolymer content not less than 9

22、9.0 %.5.1.2 Chlorinated Poly(vinyl chloride) (CPVC) resin (poly-mer) meeting Cell 2 in Designation Order 1 shall have achlorine content not less than 63 %.5.1.3 Vinyl chloride copolymer resin (polymer) meetingCell 3 in Designation Order 1 shall contain not less than 80 %vinyl chloride content.5.2 Co

23、mpounds supplied under this specification shall be inthe form of cubes, granules, pellets, free-flowing powderblends, or compacted powder blends.5.3 Compounds shall be of uniform composition and size.Color and transparency or opacity shall be within applicablecommercial tolerances.5.4 Compounds shal

24、l be free of foreign matter to a level thatwill not affect processability, serviceability, or finished productappearance adversely.6. Physical Requirements6.1 Test values for specimens of the compound prepared asspecified in Section 9 and tested in accordance with Section 11,shall conform to the req

25、uirements given in Table 1 for the cellclass selected.6.2 The compound, when tested in accordance with TestMethod D635, shall not exceed an average extent of burn of 4in. (100 mm) nor an average time of burn to exceed 10 s.7. Sampling7.1 A batch or lot shall be considered as a unit of manufac-ture a

26、nd is permitted to consist of a blend of two or moreproduction runs of compound.7.2 Adequate statistically significant samples of the lot orbatch shall be obtained prior to packaging.TABLE 1 Class Requirements for Rigid Poly(Vinyl Chloride) (PVC) and Chlorinated Poly(Vinyl Chloride) (CPVC) Pipe Comp

27、ounds forNonpressure Piping ProductsDesig-nationOrderNo.Property and UnitCell LimitsA012 3 456781 Kindofresinincompound. poly(vinylchloride)(PVC)chlorinatedpoly (vinylchloride)(CPVC)vinyl chloridecopolymer2 Impact resistance, min,(J/m) of notch (ftlbf/in.)Unspecified 40.0(0.65)80.1(1.5)266.9(5.0)533

28、.8(10.0)800.7(15.0)3 Tensile strength, min,(MPa) psiUnspecified 21(3000)27.5(4000)34.4(5000)44.7(6500)48.3(7000)55.2(8000)4 Modulus of elasticityin tension, min,(MPa) psiUnspecified 1930(280 000)2344(340 000)2620(380 000)2758(400 000)3034(440 000)3171(460 000)3585(520 000)4275(620 000)5 Deflection t

29、emperature underload, 264 psi (1.82 MPa),min, C (F)Unspecified 60(140)70(158)80(176)100(212)110(230)120(248)130(266)140(284)AThe property value per Section 8 determines the cell number.D4396 1528. Conformance Testing8.1 The minimum properties identified by the class desig-nations in Table 1 shall be

30、 verified by the test methodsdescribed in Section 10.8.2 Conformance with this specification shall be determinedby the results of one test or the average of multiple tests.8.3 If the average test value produces values below theminimum property values of the class designation in Table 1,the material

31、does not conform to this specification.9. Specimen Preparation9.1 Compliance with the cell requirements from Table 1shall be determined with compression-molded, extruded, orinjection-molded specimens for Izod impact resistance, tensilestrength, tensile modulus of elasticity, and deflection tempera-t

32、ure under load. Specimens cut from laminates of compression-molded or extruded sections 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 te

33、sts ofmaterials are desired, the greatest care shall be taken to ensurethat 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 theseller for each specific compound.NOTE 4It is pos

34、sible that 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.10. Test Methods10.1 ConditioningCondition the test specimen for deflec-tion temperature (Test Method D648) in accordance

35、 withProcedure B of Practice D618, except that the minimumconditioning time shall be 24 h. Condition all other testspecimens in accordance with Procedure A of Practice D618.The minimum conditioning time shall be 24 h.10.2 Test ConditionsUnless otherwise specified in thetesting methods or in this spe

36、cification, conduct tests in thestandard laboratory atmosphere of 23 6 2C (73 6 4F) and 506 10 % relative humidity. In cases of disagreement, thetolerances shall be 61C (62F) and 65 % relative humidity.10.3 Tensile Strength and Modulus of ElasticityTestMethod D638, using Type I specimens of 3.2 6 0.

37、4-mm (0.136 0.02-in.) thickness and testing speed of 5.1 mm (0.2 in.)/min6 25 %. Report tensile strength at the yield point if thematerial yields, otherwise at break.10.4 Deflection TemperatureTest Method D648MethodA using 127-mm (5-in.) long, 12.5-mm (0.5-in.) wide, and3.2-mm (0.125-in.) thick spec

38、imens under 1.82-MPa (264-psi)fiber stress. Materials that require high-temperature annealingprior to testing shall be annealed at 50C (122F) for 24 h or atthe manufacturers recommendation. Specimens shall becooled in accordance with Procedure B of Practice D618. Thetest report for all high-temperat

39、ure annealed specimens shallinclude the time and temperature of annealing used.10.5 Impact Resistance (Izod)Method A of Test MethodsD256 using 3.2-mm (0.125-in.) thick specimens. It is accept-able for the specimens to be compression-molded, extruded, orinjection-molded with the provision that compre

40、ssion-moldedor extruded specimens built-up as laminates, in which com-plete fusion is obtained. Complete fusion means that there shallbe no evidence of fraying or delamination at the break.11. Packaging and Marking11.1 PackagingThe compound shall be packaged in stan-dard commercial containers, so co

41、nstructed as to ensureacceptance by common or other carriers for safe transportation.11.2 All packing, packaging, and marking provisions ofPractice D3892 shall apply to this specification.12. Keywords12.1 chlorinated poly(vinyl chloride); nonpressure piping;poly(vinyl chloride) plastic; recycle plas

42、tics; rigid plastic; vinylchloride copolymerSUMMARY OF CHANGESCommittee D20 has identified the location of selected changes to this standard since the last issue(D4396 06) that may impact the use of this standard. (October 1, 2015)(1) Delete old 1.4 and 1.9.(2) Subsection 1.8 reworded to state SI un

43、its as standard andmoved to end of Scope.(3) Reworded 1.1, 1.3, 1.5(renumber), 1.7(renumber),5.1.1(renumber), 5.3(renumber), 7.1 or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 154