1、Designation: D2827 11Standard 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 StyreneMonomer and AMS (aMethylstyrene)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(aMethylstyrene) 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 Coulo-metric Karl Fischer TitrationD7375 Test Method for Trace Quantities of Water in Aro-matic Hydrocarbons and T
8、heir Mixtures by CoulometricKarl Fischer TitrationE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE1064 Test Method for Water in Organic Liquids by Cou-lometric Karl Fischer Titration2.2 Other Document:OSHA Regulations, 29CFR paragraphs 1910.1000 and
9、1910.120033. Properties3.1 Styrene monomer shall conform to the following re-quirements:Property Specification ASTM Test MethodAPurity, min, weight % 99.8BD5135Aldehydes, max, weight % asbenzaldehyde0.0100 D2119Peroxides, max, mg/kg as H2O250 D2340Polymer, max, mg/kg 10 D2121, Test Method AInhibitor
10、, mg/kg 10 to 15 (or asrequired)D4590Ethylbenzene, max, mg/kg 500 D5135Benzene, max, mg/kg 1 D6229Water If needed D4017, D6304,D7375,orE1064AppearanceC.Color, max, Pt/Co scale 10 D1209 or D5386_AIf more than one method is listed, the producer and user should agree on thereferee method.BThe most comm
11、on impurities can be determined by Test Method D5135.CClear liquid free of sediment and haze at 18.3 to 25.6C (65 to 78F).1This specification is under the jurisdiction of ASTM Committee D16 onAromatic Hydrocarbons and Related Chemicals and is the direct responsibility ofSubcommittee D16.07 on Styren
12、e, Ethylbenzene and C9 and C10 AromaticHydrocarbons.Current edition approved Jan. 1, 2011. Published January 2011. Originallyapproved in 1969. Last previous edition approved in 2010 as D2827 - 10. DOI:10.1520/D2827-11.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact AS
13、TM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary 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:
14、/www.access.gpo.gov.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.NOTE 1Note that weight percent purity of this specification isequivalent to mole percent purity as
15、determined by Test Method D1016.4. Sampling4.1 The material shall be sampled in accordance withPractice D3437.5. Keywords5.1 specification; styrene; styrene monomerSUMMARY OF CHANGESCommittee D16 has identified the location of selected changes to this standard since the last issue (D2827 - 10)that m
16、ay 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.Committee D16 has identified the location of selected changes to this standard since the last issue (D2827 - 08)that may impact the use o
17、f this standard. (Approved June 1, 2010.)(1) Added Test Methods D4017, D6304, and E1064 as testmethods for water.ASTM 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 advi
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19、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 at a meeting of theresponsible technical committee, which you may attend. If
20、 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 Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individ
21、ual 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 112
