ASTM D4143-89(1996)e1
(Guide)Standard Guide for Testing Latex Vehicles
Standard Guide for Testing Latex Vehicles
SCOPE
1.1 This guide covers methods suitable for testing latex vehicles. Certain of these methods were developed expressly for testing latex vehicles. Others were developed for testing or analyzing formulated water- or solvent-based coatings but would be equally applicable for testing lattices.
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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e1
Designation: D 4143 – 89 (Reapproved 1996)
AMERICAN SOCIETY FOR TESTING AND MATERIALS
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Reprinted from the Annual Book of ASTM Standards. Copyright ASTM
Standard Guide for
Testing Latex Vehicles
This standard is issued under the fixed designation D 4143; 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.
e NOTE—Keywords were added editorially in October 1996.
TABLE 1 Methods for Testing Latex Vehicles
1. Scope
Test Method Section ASTM Designation
1.1 This guide covers methods suitable for testing latex
Latex sampling methods 3 D 3925
vehicles. Certain of these methods were developed expressly
Nonvolatile content 3.1 D 2369; D 4758
for testing latex vehicles. Others were developed for testing or
Minimum film formation temperature 5 D 2354
analyzing formulated water- or solvent-based coatings but
(MFT)
Qualitative polymeric analysis 6 D 3168
would be equally applicable for testing lattices.
Density 7 D 1475
1.2 This standard does not purport to address all of the
Viscosity 8 D 2196
safety concerns, if any, associated with its use. It is the
Consistency 9 D 562
Water content 10 D 3792; D4017
responsibility of the user of this standard to establish appro-
pH 11 E 70
priate safety and health practices and determine the applica-
Surface tension 12 D 1417
bility of regulatory limitations prior to use.
2. Referenced Documents
E 70 Test Method for pH of Aqueous Solutions with the
2.1 ASTM Standards: 5
Glass Electrode
D 562 Test Method for Consistency of Paints Using the
Stormer Viscometer 3. Latex Sampling Methods
D 1417 Test Methods for Rubber Latices—Synthetic
3.1 Practice D 3925 describes sampling procedures for for-
D 1475 Test Method for Density of Paint, Varnish, Lacquer,
mulated (pigmented) coatings that are equally applicable to
and Related Products
latex vehicles.
D 2196 Test Methods for Rheological Properties of Non-
Newtonian Materials by Rotational (Brookfield) Viscom- 4. Nonvolatile Content
eter
4.1 Test Method D 2369 has been found suitable for the
D 2354 Test Method for Minimum Film Formation Tem-
determination of the volatile content of many latex vehicles.
perature (MFT) of Emulsion Vehicles
Nonvolatile content is obtained by subtracting the results from
D 2369 Test Method for Volatile Content of Coatings
100.
D 3168 Practice for Qualitative Identification of Polymers
2 NOTE 1—Determinations of the volatile content using a shorter bake
in Emulsion Paints
time than the 60 min recommended in Test Method D 2369 should be
D 3792 Test Method for Water Content of Water-Reducible
noted in the report of the results.
Paints by Direct Injection Into a Gas Chromatograph
4.2 The nonvolatile content of latexes may also be deter-
D 3925 Practice for Sampling Liquid Paints and Related
mined for quality control purposes with Test Method D 4758
Pigmented Coatings
which specifies baking at 180°C for 20 min, conditions
D 4017 Test Method for Water in Paints and Paint Materials
2 selected to allow completion of testing in1hor less. For latex
by Karl Fischer Method
4 vehicles used in certain air-dry or low temperature bake
D 4758 Test Method for Nonvolatile Content of Latexes
coatings, as well as for those that contain temperature-sensitive
materials, the use of the milder test conditions of Test Method
D 2369 (see 4.1) will more accurately reflect the effective
This guide is under the jurisdiction of ASTM Committee D-1 on Paint and nonvolatile content.
Related Coatings, Materials, and Applications and is the direct responsibility of
4.2.1 Test Method D 4758 is not intended to be employed
Subcommittee D01.33 on Polymers and Resins.
for determining the volatile organic content (VOC) of formu-
Current edition approved March 31, 1989. Published May 1989. Originally
lated coatings.
issued as D4143 – 82. Last previous edition D 4143 – 82.
Annual Book of ASTM Standards, Vol 06.01.
Annual Book of ASTM
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