1、Designation: D 3734 05Standard Specification forHigh-Flash Aromatic Naphthas1This standard is issued under the fixed designation D 3734; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parenth
2、eses 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. Scope*1.1 This specification covers two types of aromatic hydro-carbon solvents
3、, normally petroleum distillates, having highflash points, moderately low volatility, and a distillation rangeof approximately 30C (50F). These solvents are used prima-rily by the coatings industry and are commonly referred to ashigh-flash aromatic naphthas.1.2 The values stated in SI units are to b
4、e regarded as thestandard. The values given in parentheses are for informationonly.1.3 The following applies to all specified limits in thisstandard; for purposes of determining conformance with thisstandard, an observed value or a calculated value shall berounded off “to the nearest unit” in the la
5、st right-hand digitused in expressing the specification limit, in accordance withthe rounding-off method of Practice E29.1.4 For specific hazard information and guidance, see thesuppliers Material Safety Data Sheet for materials listed in thisspecification.2. Referenced Documents2.1 ASTM Standards:2
6、D56 Test Method for Flash Point by Tag Closed Cup TesterD86 Test Method for Distillation of Petroleum Products atAtmospheric PressureD 156 Test Method for Saybolt Color of Petroleum Prod-ucts (Saybolt Chromometer Method)D 268 Guide for Sampling and Testing Volatile Solventsand Chemical Intermediates
7、 for Use in Paint and RelatedCoatings and MaterialD611 Test Methods for Aniline Point and Mixed AnilinePoint of Petroleum Products and Hydrocarbon SolventsD 849 Test Method for Copper Strip Corrosion by IndustrialAromatic HydrocarbonsD 891 Test Methods for Specific Gravity, Apparent, ofLiquid Indust
8、rial ChemicalsD 1133 Test Method for Kauri-Butanol Value of Hydrocar-bon SolventsD 1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D 1296 Test Method for Odor of Volatile Solvents andDiluentsD 1319 Test Method for Hydrocarbon Types in LiquidPetroleum Products by Fluorescent Indica
9、tor AdsorptionD 3278 Test Methods for Flash Point of Liquids by SmallScale Closed-Cup ApparatusD 4052 Test Method for Density and Relative Density ofLiquids by Digital Density MeterE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE 300 Practice for Sa
10、mpling Industrial Chemicals2.2 U.S. Federal Specification:PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packagingof33. Classification3.1 High-flash aromatic naphthas shall be of the followingtypes, as specified:3.1.1 Type IAromatic 100 (Note 1), having a flash pointnot less than 38C (100F).3.1.2 Typ
11、e IIAromatic 150 (Note 2), having a flash pointnot less than 61C (142F).NOTE 1Aromatic 100 consists primarily of C9aromatic hydrocar-bons.NOTE 2Aromatic 150 consists primarily of C10aromatic hydrocar-bons.1This specification is under the jurisdiction of ASTM Committee D01 on Paintand Related Coating
12、s, Materials, and Applications and is the direct responsibility ofSubcommittee D01.35 on Solvents, Plasticizers, and Chemical Intermediates.Current edition approved May 15, 2005. Published May 2005. Originallyapproved in 1978. Last previous edition approved in 2001 as D 3734 01.2For referenced ASTM
13、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.3Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 7
14、00 Robbins Ave., Philadelphia, PA 19111-5098.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4. Properties4.1 The physical and chemical properties of high-flasharomati
15、c naphthas shall conform to the requirements specifiedin Table 1.5. Sampling5.1 The material shall be sampled in accordance withPractice E 300.6. Test Methods6.1 The properties enumerated in this specification shall bedetermined in accordance with the following ASTM testmethods (see Guide D 268):6.1
16、.1 AromaticsTest Method D 1319.6.1.2 ColorTest Method D 156 (Saybolt color) or TestMethod D 1209 (platinum-cobalt scale). In case of dispute, theSaybolt color limit is controlling.6.1.3 CorrosionTest Method D 849.6.1.4 DistillationTest Method D86.6.1.5 Flash PointTest Methods D56, D 3278 (alterna-ti
17、ve).6.1.6 Kauri-Butanol ValueTest Method D 1133.6.1.7 Mixed Aniline PointTest Methods D611.6.1.8 OdorTest Method D 1296. Samples of the particulartypes of products being tested, having odor characteristicsagreed to between the purchaser and the supplier, are to be usedas reference standards for comp
18、arison.6.1.9 Apparent Specific GravityTest Methods D 891 orD 4052. In case of dispute, apparent specific gravity at 15.6/15.6C (60/60F) is controlling.7. Packaging and Package Marking7.1 Package size shall be agreed upon by the purchaser andthe supplier.7.2 Packaging shall conform to applicable carr
19、ier rules andregulations or when specified shall conform to Fed. Spec.PPP-C-2020.8. Keywords8.1 aromatic naphthas; high-flash; solventsSUMMARY OF CHANGESCommittee D01.35 has identified the location of selected changes to this standard since the last issue(D 3734 01) that may impact the use of this s
20、tandard.(1) Added reference to Practice E29in Scope section.(2) Added Practice E29to list of Referenced Documents.(3) Changed specs limits for apparent specific gravity in Table1.TABLE 1 Physical and Chemical Properties of High-Flash Aromatic NaphthasType I Type IICommercial reference Aromatic 100 A
21、romatic 150Appearance clear and free of suspended matter and undissolved water.Color not darker than +28 on the Saybolt scale, or 10 on the platinum-cobaltscale.Aromatics, volume %, min 95 95Copper corrosion,12 h at 100C no iridescence, discoloration, or gray or black deposit on copper stripDistilla
22、tion, C (F):Initial boiling point, min 149 (300) 177 (350)50 % recovered, max 168 (335) 196 (385)Dry point, max 183 (362) 216 (420)Flash point, C (F ), min 38(100 ) 61 (142)Kauri-butanol value, min 87 85Mixed aniline point, max 65 65Odor characteristic, as agreed between purchaser and supplierAppare
23、nt specific gravity, 15.6/15.6C (60/60F):min 0.865 0.880max 0.882 0.910orApparent specific gravity, 25/25C (77/77F ):min 0.857 0.873max 0.874 0.903D3734052ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard.
24、 Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed e
25、very five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible tec
26、hnical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).D3734053
