1、Designation: D2827 12Standard Specification forStyrene Monomer1This standard is issued under the fixed designation D2827; 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 () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers styrene monomer.1.2 The following applies to all specified limits in thisstandard: for purposes of determining conformance with thisstandard
3、, 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 units are to be regarded asstandard.1.4 Consult current OS
4、HA regulations, suppliers MaterialSafety Data Sheets, and local regulations for all materials usedin this specification.2. Referenced Documents2.1 ASTM Standards:2D1016 Test Method for Purity of Hydrocarbons from Freez-ing PointsD1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D21
5、19 Test Method for Aldehydes in Styrene MonomerD2121 Test Methods for Polymer Content of Styrene Mono-mer and AMS (Methylstyrene)D2340 Test Method for Peroxides in Styrene MonomerD3437 Practice for Sampling and Handling Liquid CyclicProductsD4017 Test Method for Water in Paints and Paint Materialsby
6、 Karl Fischer MethodD4590 Test Method for Colorimetric Determination ofp-tert-Butylcatechol In Styrene Monomer or AMS(Methylstyrene) by SpectrophotometryD5135 Test Method for Analysis of Styrene by CapillaryGas ChromatographyD5386 Test Method for Color of Liquids Using TristimulusColorimetryD6229 Te
7、st Method for Trace Benzene in HydrocarbonSolvents by Capillary Gas ChromatographyD6304 Test Method for Determination of Water in Petro-leum Products, Lubricating Oils, and Additives by Cou-lometric Karl Fischer TitrationD7375 Test Method for Trace Quantities of Water in Aro-matic Hydrocarbons and T
8、heir Mixtures by CoulometricKarl Fischer TitrationD7504 Test Method for Trace Impurities in MonocyclicAromatic Hydrocarbons by Gas Chromatography andEffective Carbon NumberD7704 Test Method for Total Aldehydes in Styrene Mono-mer by Potentiometric TitrationE29 Practice for Using Significant Digits i
9、n Test Data toDetermine Conformance with SpecificationsE1064 Test Method for Water in Organic Liquids by Coulo-metric Karl Fischer Titration2.2 Other Document:OSHA Regulations, 29CFR paragraphs 1910.1000 and1910.120033. Properties3.1 Styrene monomer shall conform to the following re-quirements:1This
10、 specification is under the jurisdiction of ASTM Committee D16 onAromatic Hydrocarbons and Related Chemicals and is the direct responsibility ofSubcommittee D16.07 on Styrene, Ethylbenzene and C9 and C10 AromaticHydrocarbons.Current edition approved July 1, 2012. Published October 2012. Originallyap
11、proved in 1969. Last previous edition approved in 2011 as D2827 11. DOI:10.1520/D2827-12.2For referenced ASTM 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 Summ
12、ary page onthe ASTM website.3Available from U.S. Government Printing Office Superintendent of Documents,732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401, http:/www.access.gpo.gov.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbo
13、r Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1Property Specification ASTM Test MethodAPurity, min, weight % 99.8BD5135 or D7504Aldehydes, max, weight % asbenzaldehyde0.0100 D2119 or D7704Peroxides, max, mg/kg as H2O250 D2340Polymer, max, mg/kg 10 D2121, Test Method AInhibitor
14、, mg/kg 10 to 15 (or asrequired)D4590Ethylbenzene, max, mg/kg 500 D5135 or D7504Benzene, max, mg/kg 1 D6229AppearanceC.Color, max, Pt/Co scale 10 D1209 or D5386AIf more than one method is listed, the producer and user should agree on thereferee method.BThe most common impurities can be determined by
15、 Test Method D5135.CClear liquid free of sediment and haze at 18.3 to 25.6C (65 to 78F).NOTE 1Note that weight percent purity of this specification isequivalent to mole percent purity as determined by Test Method D1016.3.2 See Section 5 for nonmandatory requirements.4. Sampling4.1 The material shall
16、 be sampled in accordance withPractice D3437.5. Supplementary Requirements5.1 The following supplementary requirements shall applyonly when specified by the purchaser in the purchase order orcontact.Property ASTM Test MethodAWater D4017, D6304, D7375 or E1064AIf more than one method is listed, the p
17、roducer and user should agree on thereferee method.6. Keywords6.1 specification; styrene; styrene monomerSUMMARY OF CHANGESCommittee D16 has identified the location of selected changes to this standard since the last issue (D2827 -11) that may impact the use of this standard. (Approved July 1, 2012.
18、)(1) Added D7704, Test Method for Total Aldehydes in StyreneMonomer by Potentiometric Titration as a test method foraldehydes to the properties table in Section 3 and to Section 2Referenced Documents.(2) Added D7504, Test Method for Trace Impurities in Mono-cyclic Aromatic Hydrocarbons by Gas Chroma
19、tography andEffective Carbon Number to the Properties Section 3 andSection 2 Referenced Documents to allow this test method fordetermining the purity of styrene monomer.(3) Moved the water specification “as needed” to a new Section5 from Section 3, Properties.Committee D16 has identified the locatio
20、n of selected changes to this standard since the last issue (D2827 - 10)that may impact the use of this standard. (Approved January 1, 2011.)(1) Changed the specification range for Color when measuredby Test Method D1209 in the table in 3.1.ASTM International takes no position respecting the validit
21、y 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 responsibility.This standard is subject
22、 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 to ASTM International Headquarter
23、s. 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 address shown below.This standard i
24、s 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 ASTM website (www.astm.org/COPYRIGHT/).D2827 122
