1、Designation: D4995 10 (Reapproved 2015)Standard Specification forElectronic and Degreasing Grades of 1,1,2Trichloro1,2,2,Trifluoroethane Solvent1This standard is issued under the fixed designation D4995; the number immediately following the designation indicates the year oforiginal adoption or, in t
2、he case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification establishes the requirements for threegrades of trichlorotrifluoro
3、ethane solvent:1.1.1 Type I electronic or ultra-clean grade,1.1.2 Type II standard or vapor-degreasing grade, and1.1.3 Type IIA general purpose, packaged in a pressurizedcontainer grade.1.2 The values stated in SI units are to be regarded asstandard. No other units of measurement are included in thi
4、sstandard.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Re
5、ferenced Documents2.1 ASTM Standards:2D1078 Test Method for Distillation Range of Volatile Or-ganic LiquidsD2109 Test Methods for Nonvolatile Matter in HalogenatedOrganic Solvents and Their AdmixturesD3401 Test Methods for Water in Halogenated OrganicSolvents and Their AdmixturesD3443 Test Method fo
6、r Chloride in TrichlorotrifluoroethaneD3444 Test Method for Total Acid Number of Trichlorotri-fluoroethaneD3448 Test Method for Specific Aqueous Conductance ofTrichlorotrifluoroethaneD3844 Guide for Labeling Chlorinated Hydrocarbon Sol-vent Containers (Withdrawn 2013)3D6806 Practice for Analysis of
7、Halogenated Organic Sol-vents and Their Admixtures by Gas Chromatography2.2 Other Documents:29 CFR 1919.1200 Department of Labor, OSHA Regula-tions on Hazard Communications449 CFR 100 to 199 Department of Transportation HazardousMaterials Regulations4PPP-C-2020 Federal Specification, Chemicals, Liqu
8、id, Dryand Paste: Packaging of5STP 310A Handbook of Vapor-Degreasing6STP 403A Cold Cleaning with Halogenated Solvents63. Classification3.1 Type IType I solvent is intended for use in the cleaningof space vehicle components, precision assemblies, oxygensystems and electronic equipment by the processe
9、s of spraying,flushing, vapor degreasing, or ultrasonics. The solvent isespecially applicable for cleaning precision parts and assem-blies in clean rooms and for use as a medium in testing thecleanliness of components that are assumed to be clean.3.2 Types II and IIATypes II and IIA are typically us
10、ed invapor degreasing applications or in other processes where therequirements for purity and cleanliness are less stringent thanthose of a cleaning process using Type I solvent.4. Properties4.1 Electronic or ultra-clean and degreasing grades oftrichlorotrifluoroethane shall conform to the requireme
11、nts pre-scribed in Table 1.1This specification is under the jurisdiction of ASTM Committee D26 onHalogenated Organic Solvents and Fire Extinguishing Agents and is the directresponsibility of Subcommittee D26.03 on Cold Cleaning.Current edition approved June 1, 2015. Published June 2015. Originallyap
12、proved in 1994. Last previous edition approved in 2010 as D4995 10. DOI:10.1520/D4995-10R15.2For 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 S
13、ummary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.astm.org.4Code of Federal Regulations, available from U.S. Government PublishingOffice, 732 N. Capitol St., NW, Washington, DC 20401-0001, http:/www.gpo.gov.5Copies of Federal Specifications are
14、 available from General ServicesAdministration, Specification Unit WFSIS, 7th and D Street SW, Washington, DC20406, or from General Services Administration Business Service Centers inBoston, New York, Philadelphia, Atlanta, Chicago, Kansas City, MO, Ft. Worth,Houston, Denver, San Francisco, Los Ange
15、les, and Seattle, WA.6Available from ASTM International Headquarters, 100 Barr Harbor Drive, POBox C700, West Conshohocken, PA 19428-2959.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States15. Packaging5.1 Package and label industrial or
16、commercial quantities inaccordance with DOT regulations in 49 CFR 100 to 199, inaccordance with state and local regulations, in accordance withOSHA regulations found in 29 CFR 1910.1200, and in accor-dance with EPA regulations found in 40 CFR 82 Subpart E.6. Keywords6.1 CFC-113; trichlorotrifluoroet
17、haneASTM 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 advised that determination of the validity of any such patent rights, and the riskof infringement of such rights,
18、 are entirely their own responsibility.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 sta
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20、mittee 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. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddr
21、ess 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:/ 1 Chemica
22、l and Physical PropertiesAPropertySolvent Type TestMethodType I Type II Type IIaBoiling point (at standard barometric pressure) 47.6 0.2C 47.6 0.2C 47.6 0.2C D1078Chemical purity trichlorotrifluoroethane; percent, minimum (by weight) 99.9 99.8 99.8 D6806Balance of product Other halogenatedsolventsOt
23、her halogenatedsolventsOther halogenatedsolventsD6806Moisture Content, ppm, maximum (by weight) 10 10 50 D3401Chloride Ion, ppm, max (by weight) 0.1 0.1 0.1 D3443Specific Aqueous ConductanceB(s/cm; max) 1.9 1.9 D3448Acid Number, mg KOH/g of sample, max 0.003 0.003 D3444Residue, ppm, max (by weight) 1 2 25 D2109AProperties apply to total trifluorotrichloroethane and do not specify distribution between isomers.BSpecific aqueous conductance test may be used as an alternate to chloride ion test for types I and II.D4995 10 (2015)2
