ASTM D1793-92(2002)
(Test Method)Standard Test Method for Water Spotting of Emulsion Floor Polishes
Standard Test Method for Water Spotting of Emulsion Floor Polishes
SIGNIFICANCE AND USE
This test method measures the ability of a floor polish to resist spotting by water. This test method may be used to measure the extent of damage by a large amount of water or in a separate method to measure the amount of damage by a small amount of water that has evaporated to dryness. Reference polishes should be used for comparison.
Note 1—The test method may induce slight whitening, color change, noticeable change in appearance, including removal of the film, which is caused by contact with water.
SCOPE
1.1 This test method covers the determination of water spotting resistance of water emulsion floor polishes. The test method approximates the actual conditions of water spotting encountered in service.
1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
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Designation:D1793–92 (Reapproved 2002)
Standard Test Method for
Water Spotting of Emulsion Floor Polishes
This standard is issued under the fixed designation D 1793; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
1. Scope 5. Apparatus
1.1 This test method covers the determination of water 5.1 Substrate—The substrate to be used is vinyl composi-
spotting resistance of water emulsion floor polishes. The test tion tile (OVCT).
method approximates the actual conditions of water spotting 5.2 Distilled Water.
encountered in service. 5.3 Pipet, volumetric, 1-mL.
1.2 This standard does not purport to address all of the
6. Preparation of Test Panel
safety concerns, if any, associated with its use. It is the
responsibility of the user of this standard to establish appro- 6.1 Apply the emulsion floor polish on the black official
vinyl composition tile panel in accordance with Method C
priate safety and health practices and determine the applica-
bility of regulatory limitations prior to use. (Manual Dip Method) of Test Methods D 1436. After applica-
tion, place the panel in a near vertical position and at the end
2. Referenced Documents
of 10 min, wipe off the bead at the bottom of the panel and
2.1 ASTM Standards: allow the panel to dry in a vertical position for2hat standard
D 1436 Test Methods for Application of Emulsion Floor conditionsof50 64 %relativehumidityand23.9 61.1°C(75
Polishes to Substrates for Testing Purposes 6 2°F). Apply a second coat in the same manner but reverse
the panel so that the top is at the bottom. Drain in a near
3. Terminology
vertical position for 10 min, wipe off the bead, and continue
3.1 Definition:
drying in a vertical position at standard conditions for 24 h.
3.1.1 water spotting—any change in appearance of surface
NOTE 2—The drying time, counted from the time of application of the
resulting solely from the action of cool water.
second coat, may be varied from 24 h, but it should be remembered that
some floor polishes which have suitable water spotting resistance during
4. Significance and Use
theirnormalservicelifedonotachievethisresistanceuntil24to48hafter
4.1 This test method measures the ability of a floor polish to application.
resist spotting by water. This test method may be used to
7. Procedure
measure the extent of damage by a large amount of water or in
7.1 Dynamic Test—Standard conditions of 50 6 4 % rela-
aseparatemethodtomeasuretheamountofdamagebyasmall
tive humidity and 23.9 6 1.1°C (75 6 2°F) should prevail in
amount of water that has evaporated to dryness. Reference
the test area. Place the panel in a horizontal position making
polishes should be used for comparison.
sure that the top is level. Place 1 mLof distilled water near the
NOTE 1—The test method may induce slight whitening, color change,
center of the panel, and allow it to stand undisturbed for 1 h.
noticeable change in appearance, including removal of the film, which is
caused by contact with water.
The sole source of supply of the apparatus known to the committee at this time
ThistestmethodisunderthejurisdictionofASTMCommitteeD21onPolishes is Official Vinyl Composition Tile panels may be purchased from the Chemical
and is the direct responsibility of Subcommittee D21.04 on Performance Tests. Specialties ManufacturersAssn., 1913 Eye St., N.W.Washington, DC 20006. If you
Current edition approved Au
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