1、Designation: D4995 10Standard Specification forElectronic and Degreasing Grades of1,1,2Trichloro 1,2,2,Trifluoroethane Solvent1This standard is issued under the fixed designation D4995; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revisio
2、n, 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 trichlorotrifluoroethane solvent:1.1
3、.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 thisstandard.2. Refer
4、enced 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 for C
5、hloride 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 ContainersD6806 Practice for Analysis of Halogenated Organic S
6、ol-vents and Their Admixtures by Gas Chromatography2.2 Other Documents:329 CFR 1919.1200 Department of Labor, OSHA Regula-tions on Hazard Communications49 CFR 100 to 199 Department of Transportation Hazard-ous Materials RegulationsPPP-C-2020 Federal Specification, Chemicals, Liquid, Dryand Paste: Pa
7、ckaging of4STP 310A Handbook of Vapor-Degreasing5STP 403A Cold Cleaning with Halogenated Solvents53. Classification3.1 Type IType I solvent is intended for use in thecleaning of space vehicle components, precision assemblies,oxygen systems and electronic equipment by the processes ofspraying, flushi
8、ng, vapor degreasing, or ultrasonics. The sol-vent is especially applicable for cleaning precision parts andassemblies in clean rooms and for use as a medium in testingthe cleanliness of components that are assumed to be clean.3.2 Types II and IIATypes II and IIA are typically used invapor degreasin
9、g 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 requirements pre-scribed in T
10、able 1.5. Packaging5.1 Package and label industrial or 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
11、Subpart E.6. Keywords6.1 CFC-113; trichlorotrifluoroethane1This 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, 2010. Pu
12、blished August 2010. Originallyapproved in 1994. Last previous edition approved in 2010 as D4995 04(10). DOI:10.1520/D4995-10.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information,
13、 refer to the standards Document Summary page onthe ASTM website.3The Code of Federal Regulations may be obtained from the Superintendent ofDocuments, U.S. Government Printing Office, Washington, DC 20402.4Copies of Federal Specifications are available from General Services Admin-istration, Specific
14、ation Unit WFSIS, 7th and D Street SW, Washington, DC 20406,or from General Services Administration Business Service Centers in Boston, NewYork, Philadelphia, Atlanta, Chicago, Kansas City, MO, Ft. Worth, Houston,Denver, San Francisco, Los Angeles, and Seattle, WA.5Available from ASTM Headquarters,
15、100 Barr Harbor Drive, PO Box C700,West Conshohocken, PA 19428-2959.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any ite
16、m 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 technical comm
17、ittee 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 at a m
18、eeting 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 Harbor Drive
19、, 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
20、). Permission rights to photocopy the standard may also be secured from the ASTM website (www.astm.org/COPYRIGHT/).TABLE 1 Chemical and Physical PropertiesAPropertySolvent Type TestMethodType I Type II Type IIaBoiling point (at standard barometric pressure) 47.6 6 0.2C 47.6 6 0.2C 47.6 6 0.2C D1078C
21、hemical purity trichlorotrifluoroethane; percent, minimum (by weight) 99.9 99.8 99.8 D6806Balance of product Other halogenatedsolventsOther halogenatedsolventsOther halogenatedsolventsD6806Moisture Content, ppm, maximum (by weight) 10 10 50 D3401Chloride Ion, ppm, max (by weight) 0.1 0.1 0.1 D3443Sp
22、ecific 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 102
