1、Designation: D2827 12aD2827 13Standard 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 i
2、ndicates 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 this standard: for purposes of determining conformance with th
3、is standard,an observed value or a calculated value shall be rounded off “to the nearest unit” in the last right-hand digit used in expressingthe specification limit, in accordance with the rounding-off method of Practice E29.1.3 The values stated in SI units are to be regarded as standard.1.4 Consu
4、lt current OSHA regulations, suppliers Material Safety Data Sheets, and local regulations for all materials used inthis specification.2. Referenced Documents2.1 ASTM Standards:2D1016 Test Method for Purity of Hydrocarbons from Freezing PointsD1209 Test Method for Color of Clear Liquids (Platinum-Cob
5、alt Scale)D2119 Test Method for Aldehydes in Styrene MonomerD2121 Test Methods for Polymer Content of Styrene Monomer and AMS (Methylstyrene)D2340 Test Method for Peroxides in Styrene MonomerD3437 Practice for Sampling and Handling Liquid Cyclic ProductsD4017 Test Method for Water in Paints and Pain
6、t Materials by Karl Fischer Method1 This specification is under the jurisdiction ofASTM Committee D16 on Aromatic Hydrocarbons and Related Chemicals and is the direct responsibility of SubcommitteeD16.07 on Styrene, Ethylbenzene and C9 and C10 Aromatic Hydrocarbons.Current edition approved Nov. 1, 2
7、012Feb. 1, 2013. Published November 2012February 2013. Originally approved in 1969. Last previous edition approved in 2012 asD2827 12.12a. DOI: 10.1520/D2827-12A.10.1520/D2827-13.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org.
8、For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may
9、 not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes section appears at the
10、 end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1D4590 Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer orAMS (Methylstyrene) bySpectrophotometryD5135 Test Method for Analysis o
11、f Styrene by Capillary Gas ChromatographyD5386 Test Method for Color of Liquids Using Tristimulus ColorimetryD6229 Test Method for Trace Benzene in Hydrocarbon Solvents by Capillary Gas ChromatographyD6304 Test Method for Determination of Water in Petroleum Products, Lubricating Oils, and Additives
12、by Coulometric KarlFischer TitrationD7375 Test Method for Trace Quantities of Water in Aromatic Hydrocarbons and Their Mixtures by Coulometric Karl FischerTitrationD7504 Test Method for Trace Impurities in Monocyclic Aromatic Hydrocarbons by Gas Chromatography and Effective CarbonNumberD7704 Test Me
13、thod for Total Aldehydes in Styrene Monomer by Potentiometric TitrationE29 Practice for Using Significant Digits in Test Data to Determine Conformance with SpecificationsE1064 Test Method for Water in Organic Liquids by Coulometric Karl Fischer Titration2.2 Other Document:OSHA Regulations, 29CFR par
14、agraphs 1910.1000 and 1910.120033. Properties3.1 Styrene monomer shall conform to the following requirements:3 Available 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.D2827 132Property Specific
15、ation ASTM Test MethodAPurity, min, weight % 99.8B D5135 or D7504Aldehydes, max, weight % asbenzaldehyde0.0100 D2119 or D7704Peroxides, max, mg/kg as H2O2 50 D2340Polymer, max, mg/kg 10 D2121, Test Method AInhibitor, mg/kg 10 to 15 (or asrequired)D4590Ethylbenzene, max, mg/kg 500 D5135 or D7504Benze
16、ne, max, mg/kg 1 D6229Appearance C .Color, max, Pt/Co scale 15 D1209 or D5386Color, max, Pt/Co scale 15 D5386A If more than one method is listed, the producer and user should agree on the referee method.B The most common impurities can be determined by Test Method D5135 or D7504.C Clear liquid free
17、of sediment and haze at 18.3 to 25.6C (65 to 78F).NOTE 1Note that weight percent purity of this specification is equivalent to mole percent purity as determined by Test Method D1016.3.2 See Section 5 for nonmandatory requirements.4. Sampling4.1 The material shall be sampled in accordance with Practi
18、ce D3437.D2827 1335. Supplementary Requirements5.1 The following supplementary requirements shall apply only when specified by the purchaser in the purchase order orcontact.Property ASTM Test MethodAWater D4017, D6304, D7375 or E1064A If more than one method is listed, the producer and user should a
19、gree on the referee 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 12a) that may impact the use of this standard. (Approved February 1, 2013.)(1) Removed referen
20、ces to Test Method D1209 for color determination.SUMMARY OF CHANGESCommittee D16 has identified the location of selected changes to this standard since the last issue (D2827 -12) that may impact the use of this standard. (Approved November 1, 2012.)(1) Changed the specification range for Color to 15
21、 max, Pt/Co units when measured by Test Method D1209 or D5386 in the tablein 3.1.Committee 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.)(1) Added D7704,Test Method forTotalAldeh
22、ydes in Styrene Monomer by PotentiometricTitration as a test method for aldehydesto the properties table in Section 3 and to Section 2 Referenced Documents.(2) Added D7504, Test Method for Trace Impurities in MonocyclicAromatic Hydrocarbons by Gas Chromatography and EffectiveCarbon Number to the Pro
23、perties Section 3 and Section 2 Referenced Documents to allow this test method for determining thepurity of styrene monomer.(3) Moved the water specification “as needed” to a new Section 5 from Section 3, Properties.ASTM International takes no position respecting the validity of any patent rights as
24、serted 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 to revision at any time
25、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 Headquarters. Your comments will rece
26、ive 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 is copyrighted by ASTM Inte
27、rnational, 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 134
