1、Designation:D663318Standard Practice forBasic Functional Stability of a Mechanical Pump Dispenser1This standard is issued under the fixed designation D6633;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A n
2、umber 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 determination of the basicfunctional stability of a mechanical pump dispenser with aproduct.1.2 This practice cover
3、s accelerated usage evaluations ofmechanical pump dispensers(spray or flow types)with aproduct.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 appro-priate safety,health,and envir
4、onmental practices and deter-mine the applicability of regulatory limitations prior to us-e.Specific precautions are given in Section 5.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principle
5、s 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:2D2063 Test Methods for Measurement of Torque Retentionfor Packages with Continuous Thread ClosuresD389
6、0 Test Method for Number of Strokes to Prime aMechanical Pump DispenserD4336 Test Methods for Determination of the Output PerStroke of a Mechanical Pump DispenserE122 Practice for Calculating Sample Size to Estimate,WithSpecified Precision,the Average for a Characteristic of aLot or Process3.Signifi
7、cance and Use3.1 This practice is used for determining the acceleratedusage of a mechanical pump dispenser for consumer usage.4.Apparatus4.1 Containers,that will allow the mechanical pump dis-penser to be affixed to them(Note 1)and also be capable ofcontaining product for a period of time at various
8、 environmen-tal conditions(Note 2).NOTE1If possible,the actual container to be marketed should beused.4.2 Product,a sufficient amount to fill the number ofcontainers in accordance with 4.1,reference 10.2.4.3 Balance,with direct reading to 0.01 g.Top loading oranalytical style is recommended.4.4 Envi
9、ronments,where the mechanical pump dispenserand product will be kept during the test period.4.4.1 Ambient Area,maintained at 23 6 3C(73 6 5.4F).4.4.2 Oven(45C),maintained at 45 6 3C(113 6 5.4F).NOTE2The oven temperature can be changed according to productformulation.If different temperatures are use
10、d,this should be noted in thetest report discussed in 11.4.4.3 Cycle Chamber,optional,alternating 5 to 50C(41 to122F)every 24 h.4.5 Oven-Safe Tray,with absorbent paper towels laid in thetray.4.6 Food Coloring or Dye,optional.5.Precautions5.1 Appropriate handling considerations should be given toflam
11、mable,toxic,caustic,or other potentially hazardous ma-terial used.When testing at any temperature,safety should bethe number one consideration and special attention should beused on the flash points of the products tested.6.Sampling6.1 Based upon the desired precision,sampling shall beperformed in a
12、ccordance with Practice E122.6.2 In the absence of any special sampling plan,perfor-mance shall be based on not less than the number of represen-tative specimens exposed to any of the environmental condi-tions as specified in Section 9.1This practice is under the jurisdiction of ASTM Committee F02 o
13、n PrimaryBarrier Packaging and is the direct responsibility of Subcommittee F02.30 onMechanical Dispensers.Current edition approved May 1,2018.Published June 2018.Originallyapproved in 2001.Last previous edition approved in 2010 as D6633 05(2010).DOI:10.1520/D6633-18.2For referenced ASTM standards,v
14、isit 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.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.Uni
15、ted 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
16、 to Trade(TBT)Committee.1 7.Test Specimen7.1 Test specimens shall be clean,dry and previouslyunused mechanical pump dispensers.8.Conditioning8.1 If possible,condition the test specimens at 23 6 3C(736 5.4F)for not less than 4 h.If the test specimens are notconditioned at the recommended temperature,this should benoted in the test report discussed in 11.8.2 Test pumps should be tested no sooner than 24 h afterassembly when possible.If pumps are not conditioned at therecommended time,this should b