ASTM D3924-2016 Standard Specification for Standard Environment for Conditioning and Testing Paint Varnish Lacquer and Related Materials《用于涂料 清漆 涂漆和相关材料的调节和试验的标准环境的标准规格》.pdf

上传人:wealthynice100 文档编号:515818 上传时间:2018-12-02 格式:PDF 页数:2 大小:52.27KB
下载 相关 举报
ASTM D3924-2016 Standard Specification for Standard Environment for Conditioning and Testing Paint Varnish Lacquer and Related Materials《用于涂料 清漆 涂漆和相关材料的调节和试验的标准环境的标准规格》.pdf_第1页
第1页 / 共2页
ASTM D3924-2016 Standard Specification for Standard Environment for Conditioning and Testing Paint Varnish Lacquer and Related Materials《用于涂料 清漆 涂漆和相关材料的调节和试验的标准环境的标准规格》.pdf_第2页
第2页 / 共2页
亲,该文档总共2页,全部预览完了,如果喜欢就下载吧!
资源描述

1、Designation: D3924 16Standard Specification forStandard Environment for Conditioning and Testing Paint,Varnish, Lacquer, and Related Materials1This standard is issued under the fixed designation D3924; the number immediately following the designation indicates the year oforiginal adoption or, in the

2、 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.This standard has been approved for use by agencies of the U.S. Department of Defense.1. Scope1.1 T

3、his specification defines the standard atmospheres fornormal conditioning and testing of paint, varnish, lacquer, andrelated materials, at approximately ambient conditions.NOTE 1See Terminology E41, Specification E171 and Test MethodE337.1.2 The values stated in SI units are to be regarded as thesta

4、ndard. The values given in parentheses are for informationonly.2. Referenced Documents2.1 ASTM Standards:2E41 Terminology Relating To ConditioningE171 Practice for Conditioning and Testing Flexible BarrierPackagingE337 Test Method for Measuring Humidity with a Psy-chrometer (the Measurement of Wet-

5、and Dry-Bulb Tem-peratures)3. Standard Atmosphere3.1 Unless otherwise specified, conditioning and testing ofcoating materials known to be sensitive to variations intemperature or relative humidity shall be carried out in anatmosphere having a temperature of 23 6 2C (73.5 6 3.5F)and a relative humidi

6、ty of 50 6 10 %. If closer tolerances arerequired, 61C (62F) or even narrower limits, and 65%relative humidity may be specified.NOTE 2The positive and negative deviations from the specified setpoints are maximum allowed operational fluctuations during equilibriumconditions. If the operational fluctu

7、ations are beyond the stated tolerances,discontinue the conditioning or testing and correct the cause of thetolerance exceedance before continuing.3.2 The standard room or cabinet shall be well-ventilatedbut free of drafts, dust, products of combustion, and laboratoryfumes. Lighting conditions, unle

8、ss otherwise specified, shall bethat normally maintained in a room used for paint testpurposes.4. Standard Temperature4.1 Unless otherwise specified, the standard test tempera-ture shall be as specified in Section 3.5. Room Temperature5.1 A temperature in the range from 18 to 29.5C (65 to85F) shall

9、be called room temperature.6. Conditioning and Testing6.1 Unless otherwise specified in the test method, conditionthe organic coating materials or dried test films thereof and thetest equipment for not less than3hintheappropriateatmosphere and verify the temperature of the material beforeconducting

10、the test in the same atmosphere.6.2 For routine testing where close temperature control isnot critical, conduct all physical tests on organic coatingmaterials or dried test films thereof at the room temperature of18 to 29.5C (65 to 85F).6.3 For referee testing, unless otherwise specified in the test

11、method, conduct all physical tests on organic coating materialsor dried test films thereof in the standard atmosphere asspecified in Section 3.7. Keywords7.1 conditioning environment1This specification is under the jurisdiction of ASTM Committee D01 on Paintand Related Coatings, Materials, and Appli

12、cations and is the direct responsibility ofSubcommittee D01.20 on Quality Assurance and Statistics.Current edition approved April 1, 2016. Published May 2016. Originallyapproved in 1980. Last previous edition approved in 2011 as D3924 80 (2011).DOI: 10.1520/D3924-16.2For referenced ASTM standards, v

13、isit 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 Summary page onthe ASTM website.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-

14、2959. United States1ASTM 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

15、 of such rights, 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 fo

16、r 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 you feel that your comments have not received a fair hearing you shouldmake your views known

17、 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. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM

18、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 Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 162

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 标准规范 > 国际标准 > ASTM

copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1