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ASTM D2636-2007 Standard Specification for Hexylene Glycol《己烯甘醇的标准规范》.pdf

1、Designation: D 2636 07Standard Specification forHexylene Glycol1This standard is issued under the fixed designation D 2636; 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 parentheses indicate

2、s the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers hexylene glycol2for use inpaint, varnish, lacquer, and related products.1.2 The following applies to all specified limits in thisstandard

3、; for purposes of determining conformance with thisstandard, an observed value or a calculated value shall berounded off “to the nearest unit” in the last right-hand digitused in expressing the specification limit, in accordance withthe rounding-off method of Practice E29.1.3 The values stated in SI

4、 units are to be regarded asstandard. No other units of measurement are included in thisstandard.1.4 For specific hazard information and guidance, consultsuppliers Material Safety Data Sheet.2. Referenced Documents2.1 ASTM Standards:3D 268 Guide for Sampling and Testing Volatile Solventsand Chemical

5、 Intermediates for Use in Paint and RelatedCoatings and MaterialD 1078 Test Method for Distillation Range of VolatileOrganic LiquidsD 1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D 1364 Test Method for Water in Volatile Solvents (KarlFischer Reagent Titration Method)D 1613 Test

6、 Method for Acidity in Volatile Solvents andChemical Intermediates Used in Paint, Varnish, Lacquer,and Related ProductsD 1722 Test Method for Water Miscibility of Water-SolubleSolventsD 4052 Test Method for Density and Relative Density ofLiquids by Digital Density MeterD 5386 Test Method for Color o

7、f Liquids Using TristimulusColorimetryE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE 300 Practice for Sampling Industrial Chemicals2.2 U.S. Federal Specification:PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packagingof43. Properties3.1 Hexylene g

8、lycol shall conform to the following require-ments:Apparent specific gravity,20/20C 0.921 to 0.925or25/25C 0.918 to 0.922Color, Pt-Co units, max (Note 1)15Distillation range 3.0C to include 197.1CAcidity (free acid as acetic acid)wt %, max0.005Water, wt %, max 0.1Water miscibility passes test_NOTE 1

9、Instrumental Pt-Co color determined by Test Method D 5386has been shown to have no statistically significant difference from Pt-Cocolor determined by Test Method D 1209. However, it is not known ifhexylene glycol was part of the sample set included in the interlaboratorystudy.4. Sampling4.1 The mate

10、rial shall be sampled in accordance withPractice E 300.5. Test Methods5.1 The properties enumerated in this specification shall bedetermined in accordance with the following ASTM methods:5.1.1 Apparent Specific GravityDetermine the apparentspecific gravity by any method that is accurate to the third

11、decimal place, the temperature of both specimen and waterbeing 20C or 25C. (See Guide D 268 and Test MethodD 4052).5.1.2 ColorTest Method D 1209 (see Note 1).5.1.3 Distillation RangeTest Method D 1078 using atemperature measuring device having a range of 173 to 227Cand a resolution of 0.1C.1This spe

12、cification is under the jurisdiction of ASTM Committee D01 on Paintand Related Coatings, Materials, and Applications and is the direct responsibility ofSubcommittee D01.35 on Solvents, Plasticizers, and Chemical Intermediates.Current edition approved June 1, 2007. Published July 2007. Originally app

13、rovedin 1967. Last previous edition approved in 2001 as D 2636 01.2This compound is also known as 2-methyl pentanediol-2,4.3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, re

14、fer to the standards Document Summary page onthe ASTM website.4Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/www.dodssp.daps.mil.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM In

15、ternational, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.5.1.4 AcidityTest Method D 1613.5.1.5 WaterTest Method D 1364.5.1.6 Water MiscibilityTest Method D 1722.6. Packaging and Package Marking6.1 Package size shall be agreed upon by the purchaser andthe suppl

16、ier.6.2 Packaging shall conform to applicable carrier rules andregulations or, when specified, shall conform to Fed. Spec.PPP-C-2020.7. Keywords7.1 hexylene glycolSUMMARY OF CHANGESCommittee D01.35 has identified the location of selected changes to this standard since the last issue(D 2636 - 01) tha

17、t may impact the use of this standard. (Approved June 1, 2007.)(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 3.1.(4) Added new Note 1 to 3.1.(5) Added Test Method D 5386 to list of R

18、eferenced Docu-ments.(6) Referenced new Note 1 in 5.1.2.(7) Revised 5.1.3.(8) Deleted Specification E 1 in 2.1.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advise

19、d 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 every five years andif not revised, either re

20、approved 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 technical committee, which you may attend. If y

21、ou 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).D2636072

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