ASTM D6014-2000(2005) Standard Test Method for Determination of Dynamic Water Absorption of Leather Surfaces《测定皮革表面动态吸水性的标准试验方法》.pdf

1、Designation: D 6014 00 (Reapproved 2005)Standard Test Method forDetermination of Dynamic Water Absorption of LeatherSurfaces1This standard is issued under the fixed designation D 6014; 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 test method covers determining the degree ofwettability of a leather surface. This test method doe

3、s not applyto wet blue.1.2 The values stated in inch-pound units are to be regardedas the standard. The SI units given in parentheses are forinformation only.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

4、of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D 1610 Practice for Conditioning Leather and LeatherProducts for Testing2.2 Federal Standard:3Federal Test Standar

5、d No. 311, Method 8151 Dynamic Wa-ter Absorption of Leather Surfaces3. Significance and Use3.1 This test method may be used to measure the effective-ness of water resistant treatments of light leathers such as gloveand garment leather that have no finish. It can also be used tomeasure the water abso

6、rption capacity of insole materials thusproviding a gage for predicting foot comfort or discomfort.4. Apparatus4.1 Washing MachineALaunder-Ometer,4or an assemblyof apparatus capable of similar test conditions (see Note 1). Ineither machine, 1-pt (500-mL) specimen containers are heldwith their bases

7、toward a horizontal shaft and 2 in. (50 mm) outfrom its center of rotation. Speed of rotation shall be 40 to 45rpm. Provision shall be made for maintaining the initialtemperature of the specimen containers throughout the test.NOTE 1A motor-driven assembly, designed to hold 1-pt (500-mL)specimen cont

8、ainers so that they are relative to the axis of the motor shaftin the same way as in the Launder-Ometer, can be used.5The entireassembly, fitted with specimen containers, shall be turned at 40 to 45 rpminside a simple boxlike container. Such an apparatus is illustrated in Figs.1 and 2.4.2 Specimen C

9、ontainers,6glass or stainless steel, 1-pt(500-mL), washer, and cap, or Mason jar,7top inside diameter238 in. (60.3 mm) and 4 in. (100 mm) high including thread,with threaded lid and insert.4.3 Balance, sensitive to 0.01 g or better (high speedbalance preferred for readings to nearest 0.01 g).4.4 Rol

10、l of Pressure-Sensitive Adhesive (Both Sides) Paper,1 in. (25.4 mm) wide (for light leathers).1This test method is under the jurisdiction of ASTM Committee D31 on Leatherand is the direct responsibility of Subcommittee D31.04 on Apparel and Uphol-stery.This test method was developed from Federal Tes

11、t Method Standard No. 311,Method 8151 in cooperation with the U.S. Army Natick Research Development leather; water absorption; wettabilityFIG. 1 Washing MachineD 6014 00 (2005)2ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item ment

12、ionedin 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 committee

13、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 meeting

14、 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, PO B

15、ox 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).FIG. 2 Diagram of Washing MachineD 6014 00 (2005)3