ASTM D3207-1992(2008) Standard Test Method for Detergent Resistance of Floor Polish Films《地板表面擦亮薄膜耐洗涤剂的标准试验方法》.pdf

1、Designation: D 3207 92 (Reapproved 2008)Standard Test Method forDetergent Resistance of Floor Polish Films1This standard is issued under the fixed designation D 3207; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last

2、 revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This test method covers a bench procedure for measur-ing the detergent resistance properties of floor polishes.1.2 This s

3、tandard 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 and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.

4、1 ASTM Standards:2D 1436 Test Methods for Application of Emulsion FloorPolishes to Substrates for Testing Purposes3. Significance and Use3.1 This test method is used to determine the relativeresistance of floor polishes to detergent scrubbing using theGardner Straight Line Washability Meter and to s

5、eparatepolishes with poor detergent resistance from those with gooddetergent resistance. Results are duplicative between laborato-ries.4. Apparatus4.1 Washability ApparatusThe Gardner straight linewashability machine.34.2 ApplicatorDoctor blade, 50 mm (2-in.) wide andhaving a 0.203-mm (0.008-in.) cl

6、earance along the bottomedge (see Test Methods D 1436).4.3 Test Flooring SubstratesOfficial Vinyl CompositionTile (OVCT),4Black, 304.8 by 304.8 mm (12 by 12 in.).4.4 Volumetric PipetA 1-mL pipet graduated in 0.2-mLunits.4.5 Hog Bristle BrushAluminum block, 89 by 38-mm(312 by 112-in.) hog bristle bru

7、sh with 19-mm (34-in.) bristles.Soak in detergent solution (see 5.1) for a minimum of 1 h priorto test.4.6 Cellulose SpongeCut to fit the Gardner brush holder.The sponge is to be used for household floor polishes only.5. Reagent5.1 Detergent Solution at Use Concentration:Tetrasodium pyrophosphate (T

8、SPP) 0.25 %Tetrapotassium pyrophosphate (TKPP) 0.25 %Octyl phenol + 10 moles ethylene oxide (OPE10)0.38Sodium hydroxide 0.03 %Surfactant QS44 (80 %)5or equivalent 0.15 %Distilled or deionized water 98.94 %6. Sample6.1 The sample used for test purposes shall be completelyrepresentative of the materia

9、l in question.7. Procedure7.1 Preparation of Test SurfaceClean the test tiles with agood polish stripper and steel wool. Rinse thoroughly withwater and dry at room temperature.7.2 Floor Finish ApplicationApply in duplicate as shownin the template in 6.3, 0.8 mL of test polish A to a 2 by 8-in.sectio

10、n of OVCT (tile must be level to obtain uniform filmthickness). Apply in a similar fashion duplicate samples ofpreferably a control floor polish B (a second test polish can beused if desired). Let dry for 24 h at 22.8 6 2C (73.4 6 3.6F)and 50 6 5 % relative humidity.7.3 Template for Polish Applicati

11、onSee Fig. 1.1This test method is under the jurisdiction ofASTM Committee D21 on Polishesand is the direct responsibility of Subcommittee D21.04 on Performance Tests.Current edition approved March 1, 2008. Published April 2008. Originallyapproved in 1973. Last previous edition approved in 2002 as D

12、3207 92(2002).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 sole source of supply of the apparatus kno

13、wn to the committee at this timeis Gardner Laboratory, Inc., P. O. Box 5758, Bethesda, MD. If you are aware ofalternative suppliers, please provide this information to ASTM Headquarters. Yourcomments will receive careful consideration at a meeting of the responsibletechnical committee, which you may

14、 attend.4The sole source of supply of the apparatus known to the committee at this timeis Chemical Specialties Manufacturers Assn., 1913 Eye St., NW, Washington, DC20006. If you are aware of alternative suppliers, please provide this information toASTM Headquarters.Your comments will receive careful

15、 consideration at a meetingof the responsible technical committee, which you may attend.5The sole source of supply of the apparatus known to the committee at this timeis Union Carbide, 39 Old Ridgebury Rd., Danbury, CT 06817-0001. If you areaware of alternative suppliers, please provide this informa

16、tion to ASTM Headquar-ters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.7.4 Detergent ResistancePlace the c

17、onditioned coated testpanel on the plate of the washability apparatus in such amanner that the oscillating brush (sponge) will travel at rightangles to the longer side of the dried polish film near the top ofpolish film. Place a clean dummy panel on either side of thetest panel to hold the latter pa

18、nel in place and to provide auniform surface for the oscillating brush (sponge) to travelupon.7.4.1 Industrial Floor PolishesInsert the brush into thereceptacle, and while in an inverted position pour 10 mL ofdetergent solution onto the brush. Immediately turn the brushso that the bristles make cont

19、act with the coated panel and startthe motor. If for any reason the 10 mL has insufficient volumeof detergent solution for good wetting, add more solutiondropwise during the test period. After 100 oscillations, stop themachine, remove the panel and rinse with water being carefulnot to wet the polish

20、 film below where it was scrubbed. Blotdry. Below the first track, repeat the scrubbing operation usinga fresh 10 mL of detergent solution for 200 cycles, rinse, andblot dry.7.4.2 Template for Detergent Resistance TestSee Fig. 2.7.4.3 Household Floor PolishesUse exactly the sameprocedure as for indu

21、strial floor polishes except replace the hogbristle brush with a cellulose sponge cut to fit the washabilityreceptacle. More detergent solution will be required to saturatethe sponge; 25 mL is suggested to start.7.4.4 Prior to rating the panels, attempt to repair thescrubbed section of polish films

22、by wiping briskly withcheesecloth.8. Report8.1 The report shall include a qualitative rating in accor-dance with the following terminology.8.2 Deterioration in film appearance shall comprise filmremoval, permanent film whitening, haze development intreated polish film, or any combination of these fa

23、ctors.8.3 Rating System:Degree of detergentresistance deterioration in film appearanceExcellent noneVery good 10 % after 200 cycles but 25 % after 200 cycles with50 % after 100 cycles9. Precision and Bias9.1 Duplicate determinations should not differ by more thanone rating group.9.2 Since there is n

24、o accepted reference material suitable fordetermining the bias for measuring the detergent resistance offloor polish films, bias has not been determined.10. Keywords10.1 detergent; detergent resistance; doctor blade; emulsion;hog bristle brush; OVCT; polishes; sponge; washability; wash-ability appar

25、atusASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights,

26、 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 revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional sta

27、ndardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Com

28、mittee 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).FIG. 1 Polish Application FIG. 2 Detergent Resistance TestD 3207 92 (2008)2