1、Designation: D4216 06D4216 13Standard 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 Departmen
3、t 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 products.
4、 The compounding ingredients may 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 exterior
5、building products. Physical properties may be determined It is acceptable to determine physical properties by evaluatingcompounds of any color.NOTE 1Two year weathering studies, without specific requirements for color change and physical property change, are recommended for all colorsof new compound
6、s and compounds for new applications 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
7、building products. They are not applicable to finished building products. See Specifications D3679, D4477, D4726,and F964 for requirements for finished products.1.4 It maywill be necessary, in special cases, to select specific compounds for unusual applications that require considerationof other pro
8、perties not covered in this specification.1.5 The rate of burning test, Test Method D635, is used in this specification only as 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 stat
9、ed in SI units are to be regarded as standard. The values given in bracketsparentheses are for informationonly.1.7 The following safety 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
10、 any, associated with its use. It is the responsibility of the user of thisstandard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.NOTE 2There areis no ISO standards covering the primary subject matter of this specification
11、. known ISO equivalent to this standard.1.8 The text of this standard references notes and footnotes, which provide explanatory material. These notes and footnotes(excluding those in tables and figures) shall not be considered as requirements of this standard.1.9 Rigid It is possible that rigid PVC
12、recycle plastic meeting the requirements of this specification maywill be usable in someapplications. Refer to the specific requirements in the Materials and Manufacture Section of the applicable product standard.2. Referenced Documents2.1 ASTM Standards:2D256 Test Methods for Determining the Izod P
13、endulum Impact Resistance of Plastics1 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 approved Dec. 1, 2006Nov. 1, 2013. Published January 2007Novembe
14、r 2013. Originally approved in 1983. Last previous edition approved in 20032006as D4216 03.D4216 06. DOI: 10.1520/D4216-06.10.1520/D4216-13.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume
15、 information, refer to the standards Document Summary page on the ASTM website.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequat
16、ely 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 to be considered the official document.*A Summary of Changes section appears at the end of this standardCopyright ASTM Int
17、ernational, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1D618 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 Pla
18、sticsD648 Test Method for Deflection Temperature of Plastics 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 Weath
19、ering of PlasticsD1600 Terminology for Abbreviated Terms Relating to PlasticsD1898 Practice for Sampling of Plastics (Withdrawn 1998)3D3010 Practice for Preparing Compression-MoldedTest Sample Plaques of Rigid Poly(Vinyl Chloride) Compounds (Withdrawn1992)3D3679 Specification for Rigid Poly(Vinyl Ch
20、loride) (PVC) SidingD4226 Test Methods for Impact Resistance of Rigid Poly(Vinyl Chloride) (PVC) Building ProductsD4477 Specification for Rigid (Unplasticized) Poly(Vinyl Chloride) (PVC) SoffitD4726 Specification for Rigid Poly(Vinyl Chloride) (PVC) Exterior-Profile Extrusions Used forAssembled Wind
21、ows and DoorsD5260 Classification for Chemical Resistance of Poly(Vinyl Chloride) (PVC) Homopolymer and Copolymer Compounds andChlorinated Poly(Vinyl Chloride) (CPVC) CompoundsF964 Specification for Rigid Poly (Vinyl Chloride) (PVC) Exterior Profiles Used for Fencing and Railing3. Terminology3.1 Def
22、initions: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 metropolitan area testing site located within 73 to100W
23、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 identification of the compounds selected. They are notne
24、cessarily 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.NOTE 3Because of the large number of property requ
25、irements, 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, and dimensional stability. The class numbers are grouped asshown by the following example:D4216 132NOTE 4The man
26、ner in which selected materials are identified by this classification system is illustrated by a Class 1-32021-22-20201-32021-22 PVCbuilding products compound having the following requirements (see Table 1):NOTE 5The cell-type format provides the means for classification and close characterization a
27、nd specification of material properties, alone or inTABLE 1 Class Requirements for Rigid Poly(Vinyl Chloride) and 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 wit
28、hin thenext higher cell.DesignationOrder No. Property and UnitCell Limits0 1 2 3 4 5 6 71 Kind of resin in compound Unspecified poly(vinylchloride)(PVC)chlorinatedpoly(vinylchloride)(CPVC)vinyl chloridecopolymervinyl chlorideblend2 Impact resistance, J/m of notchft lbf/in. of notchUnspecified 34.7 5
29、3.4 107 2672 Impactresistance, J/mof notch (ft lbf/in. of notch)Unspecified 34.7 53.4 107 2670.65 1.0 2.0 5.0(0.65) (1.0) (2.0) (5.0)3 Impact resistance, drop dart,Procedure A, Test MethodD4226, J/m in.-lb/milUnspecified 4450 6675 8900 13 3503 Impactresistance, dropdart, ProcedureA, Test MethodD4226
30、, J/m (in.-lb/mil)Unspecified 4450 6675 8900 13 3501.0 1.5 2.0 3.0(1.0) (1.5) (2.0) (3.0)4 Impact resistance, drop dart,Procedure B, Test MethodD4226, J/m in.-lb/milUnspecified 4450 6675 8900 13 3504 Impactresistance, dropdart, ProcedureB, Test MethodD4226, J/m (in.-lb/mil)Unspecified 4450 6675 8900
31、 13 3501.0 1.5 2.0 3.0(1.0) (1.5) (2.0) (3.0)5 Tensile strength, MPa psi Unspecified 34 37.7 41.4 44.9 48.35 Tensile strength, MPa (psi) Unspecified 34 37.7 41.4 44.9 48.35000 5500 6000 6500 7000(5000) (5500) (6000) (6500) (7000)6 Modulus of elasticity in tension,MPa psiUnspecified 2000 2400 2600 28
32、006 Modulus of elasticity in tension,MPa (psi)Unspecified 2000 2400 2600 2800290 000 348 000 377 000 406 000(290 000) (348 000) (377 000) (406 000)7 Deflection temperature underload, 1.82 MPa 264 psi CFUnspecified 60 65 70 75 80 857 Deflection tem-perature underload, 1.82 MPa(264 psi) C(F)Unspecifie
33、d 60 65 70 75 80 85140 149 158 167 176 185(140) (149) (158) (167) (176) (185)8 Coefficient of linear expansion,cm/cm/C in/in/FUnspecified 4 105 6 105 8 105 10 1058 Coefficient oflinearexpansion, cm/cm/C (in/in/F)Unspecified 4 105 6 105 8 105 10 1052.2 105 3.3 105 4.4 105 5.5 105(2.2 105) (3.3 105) (
34、4.4 105) (5.5 105)D4216 133combination, for a broad range of materials. This type format, however, is subject to possible misapplication since unobtainable property combinationscan be selected if the user is not familiar with commercially available materials. The manufacturer should be consulted.4.3
35、 Product application chemical resistance when specified shall be classified according to the Classification Section ofClassification D5260.5. Ordering Information5.1 The purchase order, or inquiry, for these materials shall state this specification number and identify the class selected; forexample,
36、 D4216, Class 1-32021-22.5.2 Further definition, as may be potentially required for the following, shall be on the basis of agreement between the purchaserand the seller.5.2.1 Physical form and particle size (see 6.2 and 6.3).5.2.2 Contamination level (see 6.4).5.2.3 Other supplementary definition,
37、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 have a polymerized vinyl chloridecontent not less than 99.0 %.6.1.2 Unless otherwise stated, vinyl chlori
38、de 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 polymers meeting Cell 4 of Designation Order 1 shall have not lessthan 50 % PVC content.6.2 Materials supplie
39、d 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 size, as agreed upon between the purchaser and the seller.6.4 Materials shall be free of foreign matter to
40、 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 under the conditions recommended by the sellershall be comparable, within commercial match tolerances, to the co
41、lor and transparency or opacity of standard molded or extrudedsamples of the same thickness supplied in advance by the seller of the material.7. Sampling7.1 A batch or lot shall be considered as a unit of manufacture and may is permitted to consist of a blend of two or moreproduction runs of materia
42、l.7.2 The material shall be sampled in accordance with the procedure described in the General and Specific Sampling Procedures,as applicable, of Practice Unless otherwise agreed between the seller and purchaser, samples shall be taken from either a productor process in D1898. Adequate statistical sa
43、mpling prior to packaging shall be considered an acceptable alternative. statisticalcontrol.8. Physical Requirements8.1 Test values 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 cla
44、ss selected.8.2 The compound, when tested in accordance with Test Method D635, shall not exceed an average extent of burn of 100 mm4 in.(4 in.) with an average time of burn not to exceed 10 s. A sample thickness of 1 mm 0.040 in. 6 10 %(0.040 in.) 6 10 %is recommended.8.3 StabilityThe compound shall
45、 be adequately stabilized against thermal degradation without sacrificing weatheringperformance.NOTE 6The type and amount of stabilizer may vary with the compound formulation, the equipment on which the compound is processed, thetemperatures during processing steps, and the amount of regrind (rework
46、ed) material or rigid PVC recycled plastic employed. To date, no test procedurehas been found that is suitable for use in specifications of this type. Research methods that vary among laboratories and that have not been amenable tostandardization are used.8.4 WeatherabilityThe compound shall be stab
47、ilized adequately against changes in color, physical properties, and appearancedue to weathering.8.4.1 Specific weathering requirements are covered within product Specifications D3679, D4477, D4726, and F964 for theapplications related to these standards.D4216 1348.4.1 New compounds and compounds fo
48、r new applications 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 des
49、cribed in Section 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 minimum property values of the Class designation in Table 1,the material does not conform to this specificatio
