1、Designation: D 3891 08Standard Practice forPreparation of Glass Panels for Testing Paint, Varnish,Lacquer, and Related Products1This standard is issued under the fixed designation D 3891; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revis
2、ion, 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 practice covers the preparation of glass panels forsubsequent testing of paint, varnish, lacquer
3、, and relatedproducts.21.2 The values stated in SI units are to be regarded as thestandard. The values given in parentheses are for informationonly.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 st
4、andard 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:3D 1152 Specification for Methanol (Methyl Alcohol)D 1193 Specification for Reagent Water3. Significance and Use3.1 The proce
5、dures described in this practice are designed toprovide uniform glass panels for testing of paint, varnish,lacquer, conversion coatings and related products.4. Reagents and Materials4.1 Purity of WaterUnless otherwise indicated, referencesto water shall be understood to mean reagent water conforming
6、to Type IV of Specification D 1193.4.2 SolventsVarnish Makers and Painters (VM glass panels; lacquer; paint; prepa-ration; testingASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard a
7、re 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 every five years andif not
8、 revised, either reapproved or withdrawn.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 technical committee, which y
9、ou 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 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).D3891082
