1、Designation: D4416 09 (Reapproved 2017)Standard Specification forAcrylic Acid1This standard is issued under the fixed designation D4416; 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 () indicates an editorial change since the last revision or reapproval.1. Scope1.1 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 sp
3、ecified 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 last right-hand digitused in expressing the specification limit, in accordance withthe rounding-off method of Practice E
4、29.1.3 The values 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 suppliersSafety Data Sheet.1.5 This standard does not purport to address all of thesafety concerns, if any, associated with
5、its use. It is theresponsibility of the user of this standard to establish appro-priate safety, health, and environmental practices and deter-mine the applicability of regulatory limitations prior to use.For specific hazard statements, see Section 6.1.6 This international standard was developed in a
6、ccor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade (TBT) Committee.2. Referenced Documents2.1
7、ASTM Standards:3D1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D1364 Test Method for Water in Volatile Solvents (KarlFischer Reagent Titration Method)D3125 Test Method for Monomethyl Ether of Hydroquinonein Colorless Monomeric Acrylate Esters and Acrylic AcidD4415 Test Methods f
8、or Determination of Dimer in AcrylicAcid (Withdrawn 2011)4D5386 Test Method for Color of Liquids Using TristimulusColorimetryE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE300 Practice for Sampling Industrial ChemicalsE301 Test Method for Total Aci
9、dity of Organic Acids (Dis-continued 2001) (Withdrawn 2001)42.2 U.S. Federal Specification:5PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packagingof3.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
10、scale, max (Note 1) 20Inhibitor, monomethyl ether ofhydroquinone, ppmA20020Appearance clear, transparent, withno sedimentDimer, as shipped, weight %, max 1.0Aor as agreed upon between the buyer and the seller. Content below 180 ppm isnot recommended as a safety precaution.NOTE 1Instrumental Pt-Co co
11、lor determined by Test Method D5386have been shown to have no statistically significant difference from Pt-Cocolor determined by Test Method D1209. 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 acc
12、ordance with Practice E300.Use brown glass sample bottles and protect samples from lightand heat at all times.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 Solven
13、ts, Plasticizers, and Chemical Intermediates.Current edition approved Dec. 1, 2017. Published December 2017. Originallyapproved in 1984. Last previous edition approved in 2009 as D4416 09. DOI:10.1520/D4416-09R17.2This compound is also known as propenoic acid and vinyl formic acid.3For referenced AS
14、TM 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.4The last approved version of this historical standard is referenced onwww.astm
15、.org.5Available from DLA Document Services, Building 4/D, 700 Robbins Ave.,Philadelphia, PA 19111-5094, http:/quicksearch.dla.mil.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United StatesThis international standard was developed in accordance w
16、ith internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.15. Test Methods5.1 The properties enume
17、rated in this specification shall bedetermined in accordance with the following ASTM testmethods:5.1.1 PurityTest Method E301.5.1.2 WaterTest Method D1364.5.1.3 ColorTest Method D1209 (see Note 1).5.1.4 InhibitorTest Method D3125.5.1.5 DimerTest Methods D4415.6. Hazards6.1 Avoid contamination that m
18、ay 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 ven
19、tilation.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 acidASTM International takes
20、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 entirely their own respo
21、nsibility.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 standardsand should be addressed
22、 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 on Standards, at the a
23、ddress 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). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 09 (2017)2
