1、Designation:D430001(Reapproved 2021)1Standard Test Methods forAbility of Adhesive Films to Support or Resist the Growth ofFungi1This standard is issued under the fixed designation D4300;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()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.1NOTEEditorial changes were made to
3、8.1 and 8.2 in April 2021.1.Scope1.1 These test methods test the ability of adhesive films toinhibit or support the growth of selected fungal speciesgrowing on agar plates by providing means of testing the filmson two agar substrates,one which promotes microbial growth,and one which does not.1.2 The
4、se test methods are not appropriate for all adhesives.The activity of certain biocides may not be demonstrated bythese test methods as a result of irreversible reaction with someof the medium constituents.NOTE1As an example,quaternary ammonium compounds areinactivated by agar.1.3 A test method is in
5、cluded for use with low-viscosityadhesives along with an alternative method for use withmastic-type adhesives.Also,a method approved by the gov-ernment is given.1.4 The values stated in SI units are to be regarded as thestandard.The values given in parentheses are for informationonly.1.5 This standa
6、rd 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 appro-priate safety,health,and environmental practices and deter-mine the applicability of regulatory limitations prior to use.These test methods
7、are designed to be used by persons trainedin correct microbiological techniques.Specific precautionarystatements are given in Section 7 and in 14.3.2.1.6 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decisio
8、n on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D907 Terminology of AdhesivesD1286 Method of Test for Effect of Mold Contamination onPer
9、manence of Adhesives Preparations and AdhesivesBonds(Withdrawn 1983)3G21 Practice for Determining Resistance of Synthetic Poly-meric Materials to Fungi2.2 TAPPI Method:4T487 Fungus Resistance for Paper and Paperboard3.Terminology3.1 DefinitionsMany terms in this test method are definedin Terminology
10、 D907.3.2 Definitions of Terms Specific to This Standard:3.2.1 adhesive preparation,nthe adhesive as packaged fordistribution,storage,and use.3.2.2 adhesive film,nthe small portion of the adhesivepreparation,as prepared for use by the consumer,either withadditives or as received,which is cast on a s
11、ubstrate,cured 24h,and represents the glue line.3.2.2.1 DiscussionFor purposes of these test methods theadhesive film is the thin layer of adhesive spread on either the21-mm fiberglass disk as described in 14.2,or the adhesivelayer 3 mm thick which is cast on the tile squares as describedin 15.1.1Th
12、ese test methods are under the jurisdiction of ASTM Committee D14 onAdhesives and are the direct responsibility of Subcommittee D14.30 on WoodAdhesives.Current edition approved April 1,2021.Published April 2021.Originallyapproved in 1983.Last previous edition approved in 2013 as D4300 01(2013).DOI:1
13、0.1520/D4300-01R21E01.2For referenced ASTM standards,visit 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.3The last approved version of this historica
14、l standard is referenced onwww.astm.org.4Available from Technological Association of the Pulp and Paper Industry(TAPPI),15 Technology Parkway South,Suite 115,Peachtree Corners,GA 30092,http:/www.tappi.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.
15、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 Technical Barri
16、ers to Trade(TBT)Committee.13.2.3 zone of inhibition,nthe area on an inoculated agarplate surrounding the adhesive-coated disk or tile,showing areduced fungal growth or an absence thereof.3.3 Abbreviations:3.3.1 PDApotato dextrose agar.3.3.2 MSAmineral salts agar.3.3.3 ZIzone of inhibition.4.Significance and Use4.1 These test methods are designed to be used to determinethe susceptibility of the adhesive film to biodegradation andwhether the adhesive will carry into the bond line sufficientanti-f
