ASTM F934-1996(2003) Standard Specification for Standard Colors for Polymer-Coated Chain Link Fence Materials《聚合物包覆的链环连接栅栏材料的颜色》.pdf

1、Designation: F 934 96 (Reapproved 2003)Standard Specification forStandard Colors for Polymer-Coated Chain Link FenceMaterials1This standard is issued under the fixed designation F 934; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision

2、, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers standard colors for coatedchain link fence materials such as chain link fence

3、 fabric,tension wire, posts, rails, gate frames, and fittings.2. Referenced Documents2.1 ASTM Standards:D 1729 Practice for Visual Appraisal of Colors and ColorDifferences of Diffusely Illuminated Opaque Materials2D 2244 Test Method for Calculation of Color Tolerancesand Color Differences from Instr

4、umentally MeasuredColor Coordinates2G 90 Practice for Performing Accelerated Outdoor Weath-ering of Nonmetallic Materials Using Concentrated Natu-ral Sunlight33. Color3.1 Unless otherwise stipulated by the purchaser, determinethe color in accordance with the standard contained in Table 1.3.2 Determi

5、ne compliance with this requirement by com-parison of specimens of the coated materials to standard flatspecimens of fused film of approximately the thickness speci-fied for the coating to be applied to the materials, andmeasuring at least 112 by 112 in. 38 by 38 mm.3.3 Prepare standard flat specime

6、ns for the evaluation ofcolor coating by duplicating the production process as nearly aspossible including temperature, particle size, etc.3.4 Determine the color of the standard flat specimens inaccordance with Test Method D 2244 and Practice D 1729.3.5 Do not allow the color of the specimens to va

7、ry morethan 6 Delta E when exposed to 500 000 Langleys acceleratedweathering operated in accordance with Practice G 90 withboth day and night spray cycles.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard.

8、 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 committee and must be reviewed e

9、very 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 meeting of theresponsible tec

10、hnical 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, PO Box C700, West Conshoho

11、cken, 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).1This specification is und

12、er the jurisdiction of ASTM Committee F14 on Fencesand is the direct responsibility of Subcommittee F14.40 on Chain Link Fence andWire Accessories.Current edition approved Feb. 10, 1996. Published May 1996. Originallyapproved in 1985. Last previous edition approved in 1996 as F 934 - 96.2Annual Book

13、 of ASTM Standards, Vol 06.01.3Annual Book of ASTM Standards, Vol 14.04.TABLE 1 Standard Polymer ColorsDark Green Olive Green Brown BlackL 28.61 32.10 27.76 22.30A 12.59 6.14 3.37 0.09B 1.95 3.00 4.28 0.85Delta/E 3.0 3.0 3.0 6.01Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.