Pars Ethylene Kish Co.
Designation: D1784 – 11
Standard Specification for
Rigid Poly(Vinyl Chloride) (PVC) Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds 1 This standard is issued under the fixed designation D1784; the number immediately following the designation indicates the year of original origin al adoption or, in the case of revisi revision, on, the year of last revision. revision. A number in parent parenthese hesess indic indicates ates the year of last reapp reapproval. roval. A superscript epsilon (´) indicates an editorial change since the last revision or reapproval. This standard has been approved for use by agencies of the Department of Defense.
1.4 The tex 1.4 textt of th this is sp speci ecific ficati ation on re refe fere renc nces es no notes tes an and d footnotes that provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of this specification. 1.5 Rigid PVC recycle plastics plastics meeting the requirements requirements of this specification may be used in some applications. Refer to the spe specifi cificc req requir uiremen ements ts in the mat materia erials ls and man manufa ufactu cture re section of the applicable product standard. 1.6 1. 6 Th Thee va valu lues es st state ated d in SI un units its are to be re rega gard rded ed as standard. The values given in parentheses are for information only. 1.7 The following following safety hazards hazards caveat pertains only to the test methods porti portion, on, Section 11 11,, of thi thiss spe specific cificatio ation: n: This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this sta standa ndard rd to esta establis blish h app appro ropri priate ate saf safety ety and hea health lth practices and determine the applicability of regulatory limitations prior to use.
1. Scope Scope* * 1.1 Thi Thiss spe specifi cificati cation on cov covers ers rigid PVC and CPV CPVC C com com-pounds intended for general purpose use in extruded or molded form—including pressure piping applications and nonpressure piping applications—composed of poly(vinyl chloride), chlorinated rin ated pol poly(v y(viny inyll chl chlori oride) de),, or vin vinyl yl chl chlori oride de cop copoly olymer merss contain con taining ing at leas leastt 80 % vin vinyl yl chl chlori oride, de, and the nec necess essary ary compounding ingredients. The compounding ingredients shall be permitted to consist of lubricants, stabilizers, non-poly(vinyl chloride) resin modifiers, pigments, and inorganic fillers. NOTE 1—Selection of specific compounds for particular end uses or applications requires consideration of other characteristics such as thermal properties, prope rties, optical prope properties, rties, weather resis resistance, tance, etc. Specifi Specificc requir requireement me ntss an and d te test st me meth thod odss fo forr th thes esee pr prop oper erti ties es sh shou ould ld be by mu mutu tual al agreement between the purchaser and the seller. NOTE 2—Selec 2—Selectio tion n of com compou pounds nds for pre pressu ssure re pip piping ing app applica licatio tions ns requir req uires es con consid sidera eratio tion n of mat materi erial al str stress ess rati ratings ngs that are req requir uired ed for determining pressure ratings, but are not addressed in this specification. Requiremen Require ments ts f or or long-term material material stres stresss rating ratingss in accordance with recognized recog nized stress rating stand standards, ards, such as HDB in accord accordance ance with Test Method D2837 Method D2837 for for pressure piping, should be include included d in specifications for pressure piping produ products cts or syste systems. ms. NOTE 3—The list of compounding ingredients in 1.1 in 1.1 is is not meant to be an exhaustive list of allowable allowable compound compound ingredients. In addition to the compou com poundi nding ng ing ingred redient ientss lis listed ted,, oth others ers may als also o be use used. d. The lis listt of compounding ingredient ingredientss in 1.1 in 1.1 does does not imply that every ingredient listed is a req requir uired ed ing ingred redien ient. t. Som Somee com compou pounds nds may not contain contain all the ingredients ingre dients listed in in 1.1 1.1..
NOTE 4—This specification is similar in content (but not technically equivalent) to ISO to ISO 1163-1:1985 and 1163-1:1985 and ISO 1163-2:1980. 1163-2:1980.
2. Refer Referenced Documents 2.1 ASTM Standards: 2 D256 Test Test Met Method hodss for Det Determ erminin ining g the Izo Izod d Pe Pendulum ndulum Impact Imp act Resistance of Plastics D618 Practice for Conditioning Plastics for Testing D635 Test Method for Rate of Burning and/or Extent Exte nt and Timee of Burning of Plastics in a Horizontal Position Tim D638 Test Method for Tensile Properties of Plastics Plastics D648 Test Method for Deflection Temperature Temperature of Plastics Underr Flexural Load in the Edgewise Position Unde D883 Te Terminology rminology Relating to Plastics D1600 Term Termino inolog logy y for Abb Abbrev reviate iated d Term ermss Re Relat latin ing g to Plastics Plasti cs D3892 Practice for Packaging/Packing of Plastics D2837 Test Method for Obtaining Hydrostatic Design Basis for Thermoplastic Pipe Materials or Pressure Design Basis
1.2 For applications applications invol involving ving special chemical resist resistance ance see Classifi Classification cation D5260 D5260.. 1.3 The requirements requirements in this specification specification are intended for the quality control of compounds used to manufacture finished products. These properties are based on data obtained using standard test specimens tested under specified conditions. They aree no ar nott di dire rectl ctly y ap appl plica icabl blee to fin finish ished ed pr prod oduc ucts. ts. Se Seee th thee applica app licable ble AST ASTM M stan standar dards ds for req requir uireme ements nts for fini finishe shed d products. 1
This specification specification is under the jurisd jurisdiction iction of ASTM Committee Committee D20 on Plastics and is the direct responsibility of Subcommittee D20.15 Subcommittee D20.15 on on Thermoplastic Materials. Curren Cur rentt edi editio tion n app approv roved ed May 1, 201 2011. 1. Pub Publis lished hed May 201 2011. 1. Orig Origina inally lly approved in 1960. Last previous edition approved in 2008 as D1784 – 08. DOI: 10.1520/D1784-11.
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*A Summary of Changes section appears at the end of this standard.
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Pars Ethylene Kish Co. D1784 – 11 5.2 Furth Further er definition, definition, as may be required for the following, following, shall be on the basis of agreement between the t he purchaser purchaser and the seller: 5.2.1 Physic Physical al form form and and particle size (see 6.1 6.1), ), 5.2.2 Contam Contamination ination level (see 6.2 (see 6.2), ), 5.2.3 Color (see (see 6.3 6.3)), 5.2.4 Other supplementary supplementary definition definition if necess necessary ary,, and 5.2.5 Inspe Inspection ction (see 12.1 (see 12.1). ).
for Therm Thermoplast oplastic ic Pipe Produ Products cts D4703 Practice Practice for Compr Compression ession Moldin Molding g Thermo Thermoplastic plastic Materials into Test Specimens, Plaques, or Sheets D5260 Classification for Chemical Resistance of Poly(Vinyl Chloride) Chloride) (PVC) Homopolymer and Copolymer Compounds pou nds and Chl Chlori orinat nated ed Pol Poly(V y(Viny inyll Chlo Chlorid ride) e) (CP (CPVC) VC) Compounds ds:3 2.2 ISO Standar ds: ISO 1163-1:1985 ISO 1163-2:1980
6. Material Materialss and Manufacture Manufacture 6.1 Materia Materials ls supplied under under this specification shall shall be PVC and CPVC compounds in the form of cubes, granules, freeflowing powder blends, or compacted powder blends. 6.2 Materia Materials ls shall be of uniform uniform composition composition and size and shall be free of foreign matter to such level of contamination as may be agreed upon between the purchaser and the seller. 6.3 Color and transpar transparenc ency y or opa opacity city of mol molded ded or extruded articles formed under the conditions recommended by thee se th selle llerr sh shall all be co comp mpar arab able le wi with thin in co comm mmer erci cial al mat match ch tolerances to the color and transparency or opacity of standard molded or extruded samples of the same thickness supplied in advance by the seller of the material.
3. Term erminolo inology gy 3.1 Definitions—Definitions are in accordance with Terminology D883 and abbrev abbreviations iations with Termino erminology logy D1600 unlesss other unles otherwise wise indicat indicated. ed. 4. Class Classifica ification tion 4.1 Mea Means ns for sele seleccti ting ng an and d id iden entif tifyi ying ng rig rigid id PV PVC C an and d CPVC CPV C com compou pounds nds are pro provid vided ed in Table Table 1. The pro proper perties ties enumerated in Table Table 1 and the tests defined are expected to provide identification of the compounds selected. They are not necessarily suitable for direct application in design because of differ dif ferenc ences es in sha shape pe of par part, t, siz size, e, loa loadin ding, g, env enviro ironme nmenta ntall conditions, etc. 4.2 4. 2 Cla Class sses es ar aree de desig signa nated ted by th thee cel celll nu numb mber er fo forr ea each ch property in the order in which they are listed in Table 1. 1.
ements Physical Requirements 7. Physical Requir ements
7.1 Test values for specimens specimens of the the material prepared as specified in Section 9 Section 9 and and tested in accord accordance ance with Section 10 Section 10 shall conform to the requirements given in Table 1 for 1 for the class selected.
NOTE 5—The manner in which selected selected materials materials are identified by this classification system is illustrated by a Class 12454 rigid PVC compound having the following requirements (see Table (see Table 1). 1). The two-digit cell limits 10 and 11 are rarely used, only for special high-temperature grades of CPVC compound: Class Identification: Poly(vinyl chloride) homopolymer
1
2
4
5
8. Samp Sampling ling 8.1 A batch batch or lot shall be considered considered as a unit of manufacture and may consist of a blend of two or more production runs of material. 8.2 Sample using a statistically acceptable acceptable procedure. procedure.
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Property and Minimum Value: Izod (34.7 J/m (0.65 ft·lbf/in.)) under notch
9. Con Confo formance rmance Testing
Tensile strength (48.3 MPa (7000 psi))
9.1 The minimum properties properties identified identified by b y the class designations in Table in Table 1 specified 1 specified in the purchase order (see 5.1 (see 5.1)) shall be verified by the tests described in Section 11 11.. 9.2 Confo Conformance rmance with this specification specification shall be determined determined with one set of test results. If there are multiple test results, the average value for all test samples shall be used to determine conformance. 9.3 9. 3 If th thee av aver erag agee te test st va valu luee pr prod oduc uces es va valu lues es be belo low w th thee minimum property values of the Class designation in Table 1, 1, the material does not conform to this specification.
Modulus of elasticity in tension (2758 MPa (400 000 psi)) Deflection temperature under load (70°C (158°F))
NOTE 6—The cell-type format provides the means for identification and close characterization and specification of material properties, alone or in combination, for a broad range of materials. This type format, however, is subject to possible misapplication since unobtainable property combinations can be selected if the user is not familiar with commercially available materials. The manufacturer should be consulted.
10. Specime Specimen n Preparation 10.1 Compli Compliance ance with the designated requirements requirements chosen from Table 1 shall be determined with compression-molded, extruded, or injection-molded test specimens for Izod impact resistance, tensile strength, tensile modulus of elasticity, deflection temper temperatur aturee under load, and flammability. Specimens cut from laminates of compr compression ession-molde -molded d or extru extruded ded sections (see Practice D4703 Practice D4703)) shall not be used unless it can be shown by test that complete fusion is obtained. It is understood that a material shall not be tested without also specifying the method of specimen preparation. When comparative tests of materials are desired, the greatest care shall be taken to ensure
4.3 Pro Produc ductt applicati a pplication on chemical resistance when specified shall be classified in accordance with the classification section of Classifi Classification cation D5260 D5260.. 5. Ordering Information 5.1 The purchase order, order, or inquiry, inquiry, for these materials shall state the specification number and identify the class selected, for example, D1784, Class 12454. 3
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Pars Ethylene Kish Co. D1784 – 11 TABLE TAB LE 1 Class Requirements for Rigid Poly(Vinyl Chloride) (PVC) and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds Compounds
NOTE 1—The minimum property value will determine the cell number although the maximum expected value may fall within a higher cell. Designation Order No.
Cell Limits Property and Unit 0
1
Base resin
2
Impa Im pact ct re resi sist stan ance ce (Izod), min: J/m of notch under notch ft·lb/in. ft·lb/ in. of notch under notch Ten ensi sile le st stre reng ngth th,, min: MPa ps i M od u l us o f elasticity in tension, min: MPa ps i Deflection temperature under load, min, 1.82 MPa (264 psi): °C °F Flammability
3
4
5
1
2
3
4
5
6
7
8
9
10
11
u ns pe c i fi ed
poly(vinyl chloride) homopolymer
chlorinated poly (vinyl chloride)
vinyl copolymer
uns pec i fi ed
< 3 4 .7
34 . 7
8 0 .1
2 6 6 .9
5 3 3 .8
8 0 0 .7
< 0 .6 5
0. 65
1 .5
5 .0
1 0 .0
1 5. 0
u ns pe c i fi ed
< 3 4 .5 < 5 0 00
3 4 .5 5 000
4 1 .4 6 00 0
4 8 .3 7 0 00
5 5. 2 8 000
u ns pe c i fi ed
< 1 93 0 < 2 8 0 0 00
1 9 30 28 2 80 00 0
2 20 6 3 20 0 00
2 48 2 36 0 000
27 58 40 4 00 000
3 03 4 44 4 40 0 0 0
un s p ec i fi ed
< 55 < 131
55 1 31
60 1 40
70 158
80 176
90 1 94
1 00 21 2
110 23 2 30
1 20 25 2 51
130 26 2 66
1 40 28 2 84
A
A
A
A
A
A
A
A
A
A
A
A
A All compounds covered by this specification, when tested in accordance with Test Method D635 Method D635,, shall yield the following results: average extent of burning of <25 mm; average time of burning of <10 s.
that all specimens are prepared in exactly the same way used to certif cer tify y the cell clas classs of the com compou pound. nd. Procedure Proceduress use used d in preparing the test specimens shall be as recommended by the supplier for each specific compound.
mens may be com mens compre pressi ssionon-mol molded ded,, ext extrud ruded, ed, or inj injecti ectiononmolded mol ded with the pro provis vision ion tha thatt com compre pressio ssion-m n-mold olded ed or extruded tru ded spe specime cimens ns bui built lt up as lami laminate natess in whi which ch com complet pletee fusion is obtained shall be acceptable. Complete fusion means there shall be no evidence of fraying or delaminati dela mination on at the break. 11.5 Deflection Temperature—T —Test est Method Method D648–Method D648–Method A- using 127 mm (5 in.) long, 12.5 mm (0.5 in.) wide, and 3.2 mm (0.125 in.) thick specimens under 1.82 MPa (264 psi) fiber stress.. Materia stress Materials ls that requi require re highhigh-temper temperature ature annealing prior to testing shall be annealed at 50°C (122°F) (122°F) for for 24 h or at the manufacturer’s recommendation. Specimens shall be cooled in accordance with Procedure B of Practice D618 Practice D618.. The test report for annealed specimens shall include the the time time and temperature temperature of annealing used. 11.6 Flammabili —Test est Metho Method d D635. D635. Al Alll co comp mpou ound ndss Flammability ty—T covered by this specification, when tested in accordance with Test Method D635, D635, shall yield the following results: average extent of burning of <25 mm; average time of burning of <10 s.
NOTE 7—It is possible that a specimen taken from a finished product will not produce the same results as a specimen prepared by the method used for purposes of cell class testing and certification.
11.. Test Methods 11 11.1 Conditioning—The test specimen specimen for for deflection temperature peratu re (T (Test est Metho Method d D648) D648) shall be conditioned in accordance dan ce with Procedur Proceduree B of Pra Practic cticee D618, D618, ex exce cept pt th that at th thee minimum conditioning time in the circulating circulating air air oven shall be 24 h. All other molded test specimens shall be conditioned in accordance with Procedure A of Practice D618 Practice D618.. The minimum conditioning time shall be 24 h. 11.2 Test Conditions—Unless otherwise specified in the test methods or in this specification, tests shall be conducted in the standard laboratory atmosphere of 23 6 2°C (73.4 6 3.6°F) and 50 6 5 % relative humidity. In cases of disagreement, the tolerances shall be 61°C (61.8°F) and 62 % relative humidity. Tensile ile Str Streng ength th an and d Mod Modulu uluss of Ela Elasti sticit cityy —Test 11.3 Tens Method D638 Method D638,, using Type I specimens of 3.2 6 0.4 mm (0.13 0.02 in in.) .) th thick ickne ness ss an and d tes testin ting g sp speed eed of 5. 5.1 1 mm (0 (0.2 .20 0 6 0.02 in.)/min 6 25 %. Report tensile strength at the yield point if the material mater ial yields, otherwise at break. 11.4 Impact Resistance (Izod) —Method A of Test Method D256,, using 3.2-mm (0.125-in.) thick specimens. The speciD256 Copyright by ASTM Int'l (all rights reserved); reserved); Tue Nov 1 03:05:06 EDT 2011
12. Inspe Inspectio ction n 12.1 Inspection of the material shall be made as agreed upon between the purchaser and the seller as part of the purchase contract. 13. Pack Packagin aging g and Package Marking Marking 13.1 Packaging—The material shall be packaged in standard da rd co comm mmer erci cial al co cont ntai aine ners rs,, so co cons nstr truc ucted ted as to en ensu sure re 3
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Pars Ethylene Kish Co. D1784 – 11 acceptance by common or other carriers for safe transportation at the low lowest est rat ratee to the poi point nt of del deliver ivery y, unl unless ess otherwis otherwisee specified in the contract or order. 13.2 Marking—Unless otherwise agreed upon between the purchaser and the seller, shipping containers shall be marked with the name of the material and the name of the manufacturer; class, batch, or lot number; quantity contained therein, as defined 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 pac 13.3 packin king, g, pac packag kaging ing,, and mar markin king g pro provis vision ionss of Practice D3892 Practice D3892 shall apply to this specification. 14. Keyw Keywords ords 14.1 chlor chlorinated inated poly(vinyl poly(vinyl chloride) chloride) (CPVC); CPVC compounds; poly(vinyl chloride) (PVC); PVC compounds; recycle plastics; rigid PVC
SUMMARY OF CHANGES Committee D20 has identified the location of selected changes to this standard since the last issue (D1784 - 08) that may impact the use of this standard. (App ( Approved roved May 1, 2011.) (1) Deleted the chemical resistance resistance reference reference from 1.1 1.1.. Standard da rd D 52 5260 60 go gove verr ns chemical resistance classification for PVC and CPVC compounds. (2) Cr Crea eate ted d a ne new w 1.2 1.2,, di dire recti cting ng th thos osee us user erss with sp spec ecial ial chemical chemic al resist resistance ance requir requirements ements to Classifi Classification cation D5260 D5260.. 3 ( ) Rep Replace laced d the word “sh “shall” all” with “sh “shoul ould” d” in Note 1 in keeping with the directive that notes must not contain requirements.
(4) Del Deleted eted old 1.3, which contain contained ed the D39 D3915 15 and a nd D4396 references. (5) Deleted the D3915 D3915 and D4396 references references from 2.1 2.1.. (6 ) Del Deleted eted the ref refere erence nce to spe special cial heat res resista istance nce bec becaus ausee D1784 lacks any reference to a heat resistance test method. (7 ) Deleted old 1.4, which which contained the reference reference to D1216.
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