1、Designation:D557295(Reapproved 2019)Standard Specification forAdhesives Used for Finger Joints in Nonstructural LumberProducts1This standard is issued under the fixed designation D5572;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.1.Scope1.1 This specification establishes performance levels foradhesives to be used in finger joints in nonstructural bon
3、ded-lumber products.Such products include,but are not limited to,interior and exterior mouldings,window and door componentsor parts,and bonded-lumber panels.Adhesives that meet therequirements of the various performance classes are consideredcapable of providing an adequate bond for use under thecon
4、ditions described for the class.This specification is to beused to evaluate adhesives as well as the adhesive bonds in thefinger joints.See Section 5,Significance and Use,for limita-tions when using this specification to evaluate industriallymanufactured finger joints.NOTE1This specification superse
5、des the finger-joint portion of the1990 edition of Specification D3110.1.2 The following index is provided as a guide to the testmethods in this specification:SectionApparatus6Equipment,Material,and Preparation of Assemblies and Specimens7Conditioning for Factory-Manufactured Assemblies,Laboratory-M
6、adeAssemblies,and Test Specimens8Testing in Flexure9Testing in Tension10Exposure Conditions and Treatments111.Dry Use Tests:Dry,3-cycle Soak,Elevated Temperature,and Temperature-Humidity11.12.Wet Use Tests:Dry,Boil,Elevated Temperature,andVacuum-Pressure11.2NOTE2The conditioning needed for various s
7、tages in the preparationof both types of specimens and for the exposure tests are given.NOTE3Specific guidelines for specimen size,exposure conditions,testing,calculation,and reporting are given for flexure specimens inSections 9 and 11,and for tension specimens in Sections 10 and 11.1.3 For the def
8、initions of dry use and wet use,see 3.2.1.1and 3.2.1.2.1.4 The values stated in inch-pound units are to be regardedas standard.The SI units given in parentheses are for informa-tion only.1.5 The following precautionary caveat pertains only to theapparatus and test methods portions,Sections 6 11 of t
9、hisspecification:This standard does not purport to address all ofthe safety 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 prio
10、r to use.1.6 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBar
11、riers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D143 Test Methods for Small Clear Specimens of TimberD907 Terminology of AdhesivesD3110 Specification for Adhesives Used in Laminate Jointsfor Nonstructural Glued Lumber Products(Withdrawn1996)3D4442 Test Methods for Direct Moist
12、ure Content Measure-ment of Wood and Wood-Based MaterialsD4688 Test Method for Evaluating Structural Adhesives forFinger Jointing LumberD5266 Practice for Estimating the Percentage of WoodFailure in Adhesive Bonded JointsE4 Practices for Force Verification of Testing MachinesE6 Terminology Relating
13、to Methods of Mechanical TestingE41 Terminology Relating to Conditioning(Withdrawn2019)3E177 Practice for Use of the Terms Precision and Bias inASTM Test MethodsE691 Practice for Conducting an Interlaboratory Study toDetermine the Precision of a Test Method1This specification is under the jurisdicti
14、on of ASTM Committee D14 onAdhesives and is the direct responsibility of Subcommittee D14.30 on WoodAdhesives.Current edition approved Feb.1,2019.Published February 2019.Originallyapproved in 1994.Last previous edition approved in 2012 as D5572 95(2012).DOI:10.1520/D5572-95R19.2For referenced ASTM s
15、tandards,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 historical standard is referenced onwww.astm.org.Copy
16、right ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,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 Technical Barriers to Trade(TBT)Committee.1 3.Terminology3.1 Definitions:3.1.1 Many terms in this specification are defined
