ASTM D3548-2004 Standard Specification for Ethyl Acrylate《乙烯丙烯酸的标准规范》.pdf

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1、Designation: D 3548 04Standard Specification forEthyl Acrylate1This standard is issued under the fixed designation D 3548; 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

2、 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 ethyl acrylate (99 % grade) foruse in paint, varnish, lacquer, and related products.1.2 The values stated in SI units are to be regarded a

3、s 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 last right-han

4、d digitused in expressing the specification limit, in accordance withthe rounding-off method of Practice E 29.1.4 For specification hazard information and guidance, seethe Suppliers Material Safety Data Sheet for materials listed inthis specification.1.5 This standard may involve hazardous materials

5、, opera-tions, and equipment. This standard does not purport toaddress all of the safety problems associated with its use. It isthe responsibility of the user of this standard to establishappropriate safety and health practices and determine theapplicability of regulatory limitations prior to use. S

6、pecifichazard statements are given in 4.1.2. Referenced Documents2.1 ASTM Standards:2D 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 Method for Acidity in Volatile Solvents andChe

7、mical Intermediates Used in Paint, Varnish, Lacquer,and Related ProductsD 3125 Test Method for Monomethyl Ether of Hydro-quinone in Colorless Monomeric Acrylate Esters andAcrylic AcidD 3362 Test Method for Purity of Acrylate Esters by GasChromatographyE 29 Practice for Using Significant Digits in Te

8、st Data toDetermine Conformance with SpecificationsE 300 Practice for Sampling Industrial Chemicals2.2 U.S. Federal Specification:PPP-C-2020 Packaging of Chemicals, Liquid, Dry, andPaste33. Properties3.1 Ethyl acrylate shall conform to the following require-ments:Purity wt % as ethyl acrylate, min 9

9、9.5Water wt %, max 0.08Color, Pt-Co scale, max 10 in bulk shipments, 20 in drumshipmentsAcidity (free acid as acrylic acid)wt %, max0.008Methyl ether of hydroquinone wppm, min 10AAor as agreed upon between the purchaser and the manufacturer. Lower levelsare not recommended for safety reasons.4. Prec

10、aution4.1 Ethyl acrylate samples should be stored in amber bottlesor protected from light by other means to aid in preventingpolymerization. Keep samples away from heat sources andchemicals that can cause free radical polymerization. Ethylacrylate can polymerize violently evolving considerable heat.

11、Refer to suppliers Material Safety Data Sheet.5. Sampling5.1 The material shall be sampled in accordance withPractice E 300. (See Precaution Section 4.)6. Test Methods6.1 The properties enumerated in this specification shall bedetermined in accordance with the following ASTM methods:6.1.1 PurityTest

12、 Method D 3362.6.1.2 WaterTest Method D 1364.6.1.3 ColorTest Method D 1209.6.1.4 AcidityDetermine the acidity in accordance withTest Method D 1613, except multiply the results obtained “as1This specification is under the jurisdiction of ASTM Committee D01 on Paintand Related Coatings, Materials, and

13、 Applications and is the direct responsibility ofSubcommittee D01.35 on Solvents, Plasticizers, and Chemical Intermediates.Current edition approved June 1, 2004. Published June 2004. Originallyapproved in 1976. Last previous edition approved in 1999 as D 3548 99.2For referenced ASTM standards, visit

14、 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, 700 Robbins Ave.,

15、 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.acetic acid” by 72.06/60.05 or 1.4. This will convert the resultsobtained to “as acrylic a

16、cid.” The results obtained “as mg KOHper gram of material” are unaffected.6.1.5 Methyl Ether of Hydroquinone ContentTest MethodD 3125.7. Packaging and Package Marking7.1 Package size shall be agreed upon by the purchaser andthe supplier.7.2 Packaging shall conform to applicable carrier rules andregu

17、lations or when specified shall conform to Fed. Spec.PPP-C-2020.8. Keywords8.1 acrylate; ethylSUMMARY OF CHANGESSubcommittee D01.35 has identified the location of selected changes to this standard since the last issue(D 3548 99) that may impact the use of this standard.(1) Added reference to Practic

18、e E 29 in 1.3 of the Scopesection.(2) Added Practice E 29 to the list of Referenced Documents in2.1.(3) Changed minimum purity specs to 99.5 % in 3.1.(4) Added minimum specs for MEHQ in 3.1.ASTM International takes no position respecting the validity of any patent rights asserted in connection with

19、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 responsibility.This standard is subject to revision at any time by the responsible technic

20、al 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 to ASTM International Headquarters. Your comments will receive careful consideration

21、 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 address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbo

22、r 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).D3548042