ASTM D4216-2017 Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) and Related PVC and Chlorinated Poly(Vinyl Chloride) (CPVC) Building Products Compounds《硬质聚氯乙烯(PVC)及相关聚氯.pdf

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1、Designation: D4216 13D4216 17Standard Specification forRigid Poly(Vinyl Chloride) (PVC) and Related PVC andChlorinated Poly(Vinyl Chloride) (CPVC) Building ProductsCompounds1This standard is issued under the fixed designation D4216; the number immediately following the designation indicates the year

2、 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.This standard has been approved for use by agencies of the U.S. Depa

3、rtment of Defense.1. Scope*1.1 This specification covers rigid plastic PVC and CPVC Exterior compounds composed of poly(vinyl chloride), chlorinatedpoly(vinyl chloride), vinyl chloride copolymers or vinyl chloride blends, and the necessary compound ingredients intended for usein making building prod

4、ucts. The compounding ingredients are permitted to consist of lubricants, stabilizers, nonpoly(vinylchloride) resin modifiers, colorants or pigments, or both, and inorganic fillers.1.2 This specification is intended to provide classification of base compounds used to manufacture PVC and CPVC exterio

5、rbuilding products. It is acceptable to determine physical properties by evaluating compounds of any color.NOTE 1Two year weathering studies, without specific requirements for color change and physical property change, are recommended for all colorsof new compounds and compounds for new applications

6、 to provide the basis for agreement between producer and buyer on the suitability of the compoundfor the intended application.1.3 The requirements in this specification are intended for qualification, as well as for quality control of compounds used tomanufacture building products. They are not appl

7、icable to finished building products.1.4 It will be necessary, in special cases, to select specific compounds for unusual applications that require consideration of otherproperties not covered in this specification.1.5 The rate of burning test, Test Method D635, is used in this specification only as

8、 a screening test for identification of certainproperties of the PVC compound; there is no flammability test or flammability requirement for the compound.1.6 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only.1.7 The following safet

9、y hazards caveat pertains only to the test methods portion, Section 11, of this specification:This standarddoes not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of thisstandard to establish appropriate safety safety, health, and

10、 healthenvironmental practices and determine the applicability ofregulatory limitations prior to use.NOTE 2There is no known ISO equivalent to this standard.NOTE 2There is no known ISO equivalent to this standard.1.8 The text of this standard references notes and footnotes, which provide explanatory

11、 material. These notes and footnotes(excluding those in tables and figures) shall not be considered as requirements of this standard.1.9 It is possible that rigid PVC recycle plastic meeting the requirements of this specification will be usable in someapplications. Refer to the specific requirements

12、 in the Materials and Manufacture Section of the applicable product standard.1.10 This international standard was developed in accordance with internationally recognized principles on standardizationestablished in the Decision on Principles for the Development of International Standards, Guides and

13、Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.1 This specification is under the jurisdiction of ASTM Committee D20 on Plastics and is the direct responsibility of Subcommittee D20.15 on Thermoplastic Materials(Section D20.15.08).Current edition app

14、roved Nov. 1, 2013Dec. 1, 2017. Published November 2013January 2018. Originally approved in 1983. Last previous edition approved in 20062013as D4216 06.D4216 13. DOI: 10.1520/D4216-13.10.1520/D4216-17.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard

15、an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is

16、to be considered the official document.*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 States12. Referenced Documents2.1 ASTM Standards:2D256 Test Methods for Determining the I

17、zod Pendulum Impact Resistance of PlasticsD618 Practice for Conditioning Plastics for TestingD635 Test Method for Rate of Burning and/or Extent and Time of Burning of Plastics in a Horizontal PositionD638 Test Method for Tensile Properties of PlasticsD648 Test Method for Deflection Temperature of Pl

18、astics Under Flexural Load in the Edgewise PositionD696 Test Method for Coefficient of Linear Thermal Expansion of Plastics Between 30C and 30C with a Vitreous SilicaDilatometerD883 Terminology Relating to PlasticsD1435 Practice for Outdoor Weathering of PlasticsD1600 Terminology for Abbreviated Ter

19、ms Relating to PlasticsD3892 Practice for Packaging/Packing of PlasticsD4226 Test Methods for Impact Resistance of Rigid Poly(Vinyl Chloride) (PVC) Building ProductsD5260 Classification for Chemical Resistance of Poly(Vinyl Chloride) (PVC) Homopolymer and Copolymer Compounds andChlorinated Poly(Viny

20、l Chloride) (CPVC) Compounds3. Terminology3.1 Definitions:3.1.1 GeneralDefinitions are in accordance with Terminology D883 and Terminology D1600, unless otherwise indicated.3.2 Definitions of Terms Specific to This Standard:3.2.1 temperate northern climatein weather testing, a North American metropo

21、litan area testing site located within 73 to100W longitude and 37 to 45N latitude.4. Classification4.1 The means for classifying and identifying rigid PVC building products compounds are provided in Table 1. The propertiesenumerated in this table and the tests defined are expected to provide identif

22、ication of the compounds selected. They are notnecessarily suitable for direct application in design because of differences in shape of part, size, loading, environmental conditions,etc.4.2 Classes are designated by the cell number for each property in the order in which they are listed in Table 1.2

23、 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.TABLE 1 Class Requirements for Rigid Poly(Vinyl Chloride) and

24、Related PVC and CPVC Compounds for Building ProductsNOTE 1The minimum property value will determine the cell number, although it is possible that the maximum expected values may fall within thenext higher cell.DesignationOrder No. Property and UnitCell Limits0 1 2 3 4 5 6 71 Kind of resin in compoun

25、d Unspecified poly(vinylchloride)(PVC)chlorinatedpoly(vinylchloride)(CPVC)vinyl chloridecopolymervinyl chlorideblend2 Impact resistance, J/m of notch(ft lbf/in. of notch)Unspecified 34.7 53.4 107 267(0.65) (1.0) (2.0) (5.0)3 Impact resistance, drop dart,Procedure A, Test MethodD4226, J/m (in.-lb/mil

26、)Unspecified 4450 6675 8900 13 350(1.0) (1.5) (2.0) (3.0)4 Impact resistance, drop dart,Procedure B, Test MethodD4226, J/m (in.-lb/mil)Unspecified 4450 6675 8900 13 350(1.0) (1.5) (2.0) (3.0)5 Tensile strength, MPa (psi) Unspecified 34 37.7 41.4 44.9 48.3(5000) (5500) (6000) (6500) (7000)6 Modulus o

27、f elasticity in tension,MPa (psi)Unspecified 2000 2400 2600 2800(290 000) (348 000) (377 000) (406 000)7 Deflection temperature underload, 1.82 MPa (264 psi) C(F)Unspecified 60 65 70 75 80 85(140) (149) (158) (167) (176) (185)8 Coefficient of linear expansion,cm/cm/C (in/in/F)Unspecified 4 105 6 105

28、 8 105 10 105(2.2 105) (3.3 105) (4.4 105) (5.5 105)D4216 172NOTE 3Because of the large number of property requirements, the properties of classes are divided into groups for easy identification of the selectedmaterials. The groups are the following: kind of resin in compound, strength properties, a

29、nd dimensional stability. The class numbers are grouped asshown by the following example:NOTE 4The manner in which selected materials are identified by this classification system is illustrated by a Class 1-32021-22 PVC building productscompound having the following requirements (see Table 1):NOTE 5

30、The cell-type format provides the means for classification and close characterization and specification of material properties, alone or incombination, for a broad range of materials. This type format, however, is subject to possible misapplication since unobtainable property combinationscan be sele

31、cted if the user is not familiar with commercially available materials. The manufacturer should be consulted.4.3 Product application chemical resistance when specified shall be classified according to the Classification Section ofClassification D5260.5. Ordering Information5.1 The purchase order, or

32、 inquiry, for these materials shall state this specification number and identify the class selected; forexample, D4216, Class 1-32021-22.5.2 Further definition, as potentially required for the following, shall be on the basis of agreement between the purchaser andthe seller.5.2.1 Physical form and p

33、article size (see 6.2 and 6.3).5.2.2 Contamination level (see 6.4).5.2.3 Other supplementary definition, if necessary.5.2.4 Inspection (see 12.1).6. Materials and Manufacture6.1 Resin (Polymer) Requirements:6.1.1 Poly(vinyl chloride) (PVC) resin (polymer) meeting Cell 1 in Designation Order 1 shall

34、have a polymerized vinyl chloridecontent not less than 99.0 %.6.1.2 Unless otherwise stated, vinyl chloride copolymer resin (polymer) meeting Cell 3 in Designation Order 1 shall contain notless than polymerized 80 % vinyl chloride content.6.1.3 Vinyl chloride resin (polymer) blends with non-PVC poly

35、mers meeting Cell 4 of Designation Order 1 shall have not lessthan 50 % PVC content.6.2 Materials supplied under this specification shall be PVC compound in the form of cubes, pellets, granules, free-flowingpowder blends, or compacted powder blends.6.3 Materials shall be of uniform composition and s

36、ize, as agreed upon between the purchaser and the seller. size.6.4 Materials shall be free of foreign matter to a level that is not expected to affect processability, serviceability, or finishedproduct appearance adversely.6.5 Color and transparency or opacity of molded or extruded articles formed u

37、nder the conditions recommended by the sellershall be comparable, within commercial match tolerances, to the color and transparency or opacity of standard molded or extrudedsamples of the same thickness supplied in advance by the seller of the material.D4216 1737. Sampling7.1 A batch or lot shall be

38、 considered as a unit of manufacture and is permitted to consist of a blend of two or more productionruns of material.7.2 Unless otherwise agreed between the seller and purchaser, samples Samples shall be taken from either a product or processin statistical control.8. Physical Requirements8.1 Test v

39、alues for specimens of the material prepared as specified in Section 10 and tested in accordance with Section 11 shallconform to the requirements given in Table 1 for the class selected.8.2 The compound, when tested in accordance with Test Method D635, shall not exceed an average extent of burn of 1

40、00 mm(4 in.) with an average time of burn not to exceed 10 s. A sample thickness of 1 mm (0.040 in.) 6 10 % is recommended.8.3 StabilityThe compound shall be adequately stabilized against thermal degradation without sacrificing weatheringperformance.NOTE 6The type and amount of stabilizer may vary w

41、ith the compound formulation, the equipment on which the compound is processed, thetemperatures during processing steps, and the amount of regrind (reworked) material or rigid PVC recycled plastic employed. To date, no test procedurehas been found that is suitable for use in specifications of this t

42、ype. Research methods that vary among laboratories and that have not been amenable tostandardization are used.8.4 WeatherabilityThe compound shall be stabilized adequately against changes in color, physical properties, and appearancedue to weathering.8.4.1 New compounds and compounds for new applica

43、tions shall demonstrate minimal color, physical property, and appearancechange when tested in accordance with 11.8.9. Conformance Testing9.1 The minimum properties identified by the class designations in Table 1 specified in the purchase order (see 5.1) shall beverified by the tests described in Sec

44、tion 11.9.2 Conformance with this specification shall be determined with one set of test results for each batch or lot. If there are multipletest results, the average value for all test samples shall be used to determine conformance.9.3 If the average test value for a lot produces values below the m

45、inimum property values of the Class designation in Table 1,the material does not conform to this specification.10. Specimen Preparation10.1 Compliance with the designated requirements chosen from Table 1 shall be determined with compression-molded,extruded or injection-molded test specimens for Izod

46、 impact resistance, tensile strength, tensile modulus of elasticity, deflectiontemperature under load, and coefficient of linear expansion. Specimens cut from laminates of compression-molded sections shallnot be used unless it is shown by test that complete fusion is obtained. Specimens cut from fla

47、t extruded profile samples shall beused for dropped dart impact and weatherability tests. It is understood that a material shall not be tested without also specifyingthe method of specimen preparation. When comparative tests of materials are desired, the greatest care shall be taken to ensurethat al

48、l specimens are prepared in exactly the same way used to certify the cell class of the compound. Procedures used in preparingthe test specimens shall be as recommended by the supplier for each specific compound.NOTE 7It is possible that a specimen taken from a finished product will not produce the s

49、ame results as a specimen prepared by the method usedfor purposes of cell class testing and certification.11. Test Methods11.1 ConditioningCondition the test specimen for deflection temperature (Test Method D648) in accordance with ProcedureB of Practice D618, except that the minimum conditioning time in the oven shall be 24 h. Condition all other test specimens inaccordance with Procedure A of Practice D618. The minimum conditioning time shall be 24 h.11.2 Test ConditionsUnless otherwise specified in the testing methods or i