1、Designation:D302398(Reapproved 2017)Standard Practice forDetermination of Resistance of Factory-Applied Coatings onWood Products to Stains and Reagents1This standard is issued under the fixed designation D3023;the number immediately following the designation indicates the year oforiginal adoption or
2、,in the 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.1.Scope1.1 This practice covers evaluation of clear factory-appliedcoating systems on wood substr
3、ates.1.2 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 standard to establish ap
4、pro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of I
5、nternational Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D235 Specification for Mineral Spirits(Petroleum Spirits)(Hydrocarbon Dry Cleaning Solvent)D333 Guide for Clear and Pigmented L
6、acquersD2571 Guide for Testing Wood Furniture Lacquers(With-drawn 2003)33.Significance and Use3.1 When used in conjunction with Guide D333,thispractice will provide a comprehensive evaluation of resistanceto stains caused by chemical reagents and household chemi-cals.3.2 This practice applies only t
7、o coatings applied in suffi-cient quantity to form a continuous film.It is recommendedthat the dry film thickness of the coating under test be reported.3.3 Results from stain tests conducted in accordance withthis practice distinguish differences between coatings.4.Reagents4.1 Code for Applicability
8、 of ReagentsV=Vertical,anysurface that may be vertical as on a dresser front.H=Horizontal,any surface that may be horizontal as on a tabletop.L=Laboratory,any surface that may be used forlaboratory furniture(Section 9).4.2 Water:4.2.1 Tap Water,V,H,L4.2.2 Boiling Water(test in accordance with the Bo
9、ilingWater Resistance section of Guide D2571):H,L4.3 Alcohol:4.3.1 Ethyl Alcohol(test in accordance with the AlcoholResistance section of Guide D2571):V,H,L4.4 Aliphatic:4.4.1 Mineral Spirits:L(Specification,Type III)4.4.2 Perchloroethylene:V,H,L4.5 Ketone:4.5.1 Methyl Ethyl Ketone:L4.6 Acetate:4.6.
10、1 Amyl Acetate:H,L4.7 Inorganic Acid:4.7.1 Hydrochloric Acid(3 N)Dilute 258 mL of 12 N(36%)HCl to 1 L:L4.8 Organic Acid:4.8.1 Acetic Acid(3 N)Dilute 172 mL of 99%acetic acidto 1 L:V,H,L4.8.2 Grape Juice(unsweetened):V,H4.8.3 Lactic Acid(5%solution):V,H4.9 Bases:4.9.1 Unscented Mild Soap(saturated so
11、lution):V,H,L4.9.2 Potassium Tripolyphosphate(saturated solution con-taining 0.5%sodium N-methyl-N-oleyl laurate(Igepon T-73):V,H,L1This practice is under the jurisdiction of ASTM Committee D01 on Paint andRelated Coatings,Materials,and Applications and is the direct responsibility ofSubcommittee D0
12、1.52 on Factory Coated Wood Products.Current edition approved July 1,2017.Published July 2017.Originally approvedin 1972.Last previous edition approved in 2011 as D3023 98(2011).DOI:10.1520/D3023-98R17.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service
13、 at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.astm.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken
14、,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization
15、Technical Barriers to Trade(TBT)Committee.1 4.9.3 Ammonium Hydroxide(3%solution):L4.9.4 Trisodium Phosphate(saturated solution):V,H,L4.9.5 Urea(6.6%solution):V,H,L4.10 Disinfectant:4.10.1 Cresols(5%solution):V,H,L4.11 Ink:4.11.1 Washable Ink:V,H,L4.11.2 Permanent Ink:V,H,L4.11.3 Ball-Point Ink:V,H,L
16、4.12 Dye:4.12.1 Coffee(test in accordance with the Coffee StainResistance section of Guide D2571):V,H4.13 Wax:4.13.1 Wax Crayons,Red,Blue,and Yellow:V,H4.13.2 Lipstick(test in accordance with the Cosmetic Stainsection of Guide D2571):V,H4.14 Shoe Polish:4.14.1 Liquid Shoe Polish,tan:V,H4.15 Oil:4.15.1 Corn Oil or equivalent:V,H4.15.2 Hair Oil:V,H4.16 Miscellaneous:4.16.1 Mustard:V,H4.16.2 Tincture of Merthiolate(1+1000):V,H(see Section5)4.16.3 Sodium Hypochlorite(6%solution):V,H,L4.16.4 Tincture
