ASTM D4416-2009 Standard Specification for Acrylic Acid《丙烯酸的标准规范》.pdf

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1、Designation: D 4416 09Standard Specification forAcrylic Acid1This standard is issued under the fixed designation D 4416; 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 indicates t

2、he year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers glacial acrylic acid2(99.0 %grade) for use in paint, varnish, lacquer and related products.1.2 The following applies to all specified limits

3、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 last right-hand digitused in expressing the specification limit, in accordance withthe rounding-off method of Practice E29.1.3 The valu

4、es stated in SI units are to be regarded asstandard. No other units of measurement are included in thisstandard.1.4 For hazard information and guidance, see the suppliersMaterial Safety Data Sheet.1.5 This standard does not purport to address all of thesafety concerns, if any, associated with its us

5、e. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use. For specific hazardstatements, see Section 6.2. Referenced Documents2.1 ASTM Standards:3D 1209 Test Method for Color

6、of Clear Liquids (Platinum-Cobalt Scale)D 1364 Test Method for Water in Volatile Solvents (KarlFischer Reagent Titration Method)D 3125 Test Method for Monomethyl Ether of Hydro-quinone in Colorless Monomeric Acrylate Esters andAcrylic AcidD 4415 Test Methods for Determination of Dimer inAcrylic Acid

7、D 5386 Test Method for Color of Liquids Using TristimulusColorimetryE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE 300 Practice for Sampling Industrial ChemicalsE 301 Test Method for Total Acidity of Organic Acids(Discontinued 2001)42.2 U.S. Feder

8、al Specification:5PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packagingof3. Properties3.1 Glacial acrylic acid shall conform to the followingrequirements:Acrylic acid, weight %, min 99.0Water, weight %, max 0.20Color, Pt-Co scale, max (Note 1)20Inhibitor, monomethyl ether ofhydroquinone, ppmA200 6

9、 20Appearance clear, transparent, withno sedimentDimer, as shipped, weight %, max 1.0Aor as agreed upon between the buyer and the seller. Content below 180 ppmis not recommended as a safety precaution.NOTE 1Instrumental Pt-Co color determined by Test Method D 5386have been shown to have no statistic

10、ally significant difference from Pt-Cocolor determined by Test Method D 1209. However, it is not knownwhether acrylic acid was part of the sample set included in the interlabo-ratory study.4. Sampling4.1 Sample the material in accordance with Practice E 300.Use brown glass sample bottles and protect

11、 samples from lightand heat at all times.5. Test Methods5.1 The properties enumerated in this specification shall bedetermined in accordance with the following ASTM testmethods:5.1.1 PurityTest Method E 301.5.1.2 WaterTest Method D 1364.5.1.3 ColorTest Method D 1209 (see Note 1).5.1.4 InhibitorTest

12、Method D 3125.5.1.5 DimerTest Methods D 4415.1This specification 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 appr

13、oved June 1, 2009. Published June 2009. Originallyapproved in 1984. Last previous edition approved in 2004 as D 4416 04.2This compound is also known as propenoic acid and vinyl formic acid.3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at servic

14、eastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.4Withdrawn. The last approved version of this historical standard is referencedon www.astm.org.5Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section

15、 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 International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.6. Hazards6.1 Avoid contamination that may

16、 cause violent reactionsand dangerous pressures. Acrylic acid freezes at 12.3C. Storebetween 15 and 25C. If material freezes, exercise extremecaution in thawing, because rapid and violent polymerizationmay occur if frozen acrylic acid is exposed to excessivelocalized heat.6.2 Use with adequate venti

17、lation.7. Packaging and Package Marking7.1 Package size shall be agreed upon between the pur-chaser and the supplier.7.2 Packaging shall conform to applicable carrier rules andregulations, or when specified, shall conform to Fed. Spec.PPP-C-2020.8. Keywords8.1 acrylic acidSUMMARY OF CHANGESCommittee

18、 D01.35 has identified the location of selected changes to this standard since the last issue(D 4416 - 04) that may impact the use of this standard. (Approved June 1, 2009.)(1) Added new Note 1 to 3.1.(2) Added Test Method D 5386 to list of Referenced Docu-ments.(3) Referenced new Note 1 in 5.1.3.AS

19、TM 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 advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are e

20、ntirely 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 reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standards

21、and 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 you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee

22、 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).D4416092