Standard Practice for Determination of Graffiti Resistance

SIGNIFICANCE AND USE
5.1 Graffiti on building and structures is an ongoing and increasing problem. A number of coatings have been produced that are intended to be resistant to the application of a graffiti marking, or to provide a surface from which such markings can be easily removed. The procedures described in this practice provide a standard set of conditions that can be used to evaluate the graffiti resistance of a surface.  
5.2 Graffiti resistance determined according to this practice is applicable to smooth surfaces. Graffiti resistance of the same coatings applied to a rough or textured surface may be lower.  
5.3 Graffiti resistance of coatings determined after natural or laboratory accelerated weathering, either before or after marking, conducted according to this practice, is considered as having more weight than graffiti resistance of the same coating determined without weathering. Graffiti resistance of coatings determined after natural weathering should be considered as having more weight than graffiti resistance determined after laboratory accelerated weathering.
SCOPE
1.1 This practice covers a basic method for evaluating graffiti resistance of coatings, and use of this practice to evaluate graffiti resistance of coatings after outdoor or laboratory accelerated exposure (either prior to or after graffiti is applied). Graffiti resistance is based on how a defined set of markings is removed by a defined set of cleaning agents.  
1.2 This practice also defines procedures (optional) to evaluate graffiti removal after re-marking with subsequent re-cleaning. It does not address recoatability after a coating is no longer graffiti resistant.  
1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.  
1.4 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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Publication Date
31-Oct-2013
Current Stage
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Standards Content (Sample)

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: D6578/D6578M − 13
Standard Practice for
1
Determination of Graffiti Resistance
This standard is issued under the fixed designation D6578/D6578M; 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 (´) indicates an editorial change since the last revision or reapproval.
1. Scope Spectrophotometry Using Bidirectional (45°:0° or 0°:45°)
Geometry
1.1 This practice covers a basic method for evaluating
G7 Practice for Atmospheric Environmental Exposure Test-
graffiti resistance of coatings, and use of this practice to
ing of Nonmetallic Materials
evaluate graffiti resistance of coatings after outdoor or labora-
G113 Terminology Relating to Natural andArtificial Weath-
tory accelerated exposure (either prior to or after graffiti is
ering Tests of Nonmetallic Materials
applied). Graffiti resistance is based on how a defined set of
markings is removed by a defined set of cleaning agents.
3. Terminology
1.2 This practice also defines procedures (optional) to
3.1 The definitions given in Terminology G113 are appli-
evaluate graffiti removal after re-marking with subsequent
cable to this practice.
re-cleaning. It does not address recoatability after a coating is
3.2 Definitions of Terms Specific to This Standard:
no longer graffiti resistant.
3.2.1 cleaning agent, n—a material used to remove a mark-
1.3 The values stated in either SI units or inch-pound units
ing material from the coating surface.
are to be regarded separately as standard. The values stated in
3.2.2 graffıti resistance, n—the property of coatings to be
each system may not be exact equivalents; therefore, each
resistant to the application of graffiti or exhibiting removal of
system shall be used independently of the other. Combining
graffiti without surface damage.
values from the two systems may result in non-conformance
3.2.3 marking material, n—a material that can be used to
with the standard.
produce graffiti.
1.4 This standard does not purport to address all of the
3.2.4 recleanability, n—the ability of a coating to withstand
safety concerns, if any, associated with its use. It is the
multiple cycles of marking with subsequent cleaning while
responsibility of the user of this standard to establish appro-
maintaining its original characteristics.
priate safety and health practices and determine the applica-
bility of regulatory limitations prior to use.
3.2.5 repellent, n—the property of coatings that prevents
materials commonly used as graffiti markings, from forming a
2. Referenced Documents
continuous film upon application.
2
2.1 ASTM Standards:
4. Summary of Practice
D523 Test Method for Specular Gloss
4.1 A series of materials typically used as graffiti markings
D4587 Practice for Fluorescent UV-Condensation Expo-
is applied to test panels of the surface being evaluated. Test
sures of Paint and Related Coatings
specimensmaybeexposedtooutdoororacceleratedexposures
D6695 Practice for Xenon-Arc Exposures of Paint and
(either before or after markings have been applied).The graffiti
Related Coatings
markings are removed using a series of procedures that begin
E1347 Test Method for Color and Color-Difference Mea-
with wiping with a dry cloth and end with cleaning the surface
surement by Tristimulus Colorimetry
with an aggressive cleaner. After the best attempt has been
E1349 Test Method for Reflectance Factor and Color by
madetoremovemarkings,specimensareevaluatedvisually,or
alternatively, by gloss and color change measurements to
1
This practice is under the jurisdiction of ASTM Committee D01 on Paint and
determine cleanliness. The graffiti resistance is reported as a
Related Coatings, Materials, and Applications and is the direct responsibility of
cleanability level based on the mildest cleaning agent that
Subcommittee D01.46 on Industrial Protective Coatings.
completely removes the graffiti marking without damaging the
Current edition approved Nov. 1, 2013. Published December 2013. Originally
approved in 2000. Last previous edition approved in 2008 as D6578 – 08. DOI: coating.
10.1520/D6578_D6578M-13.
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or 5. Significance and Use
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
5.1 Graffiti on building and structures is an ongoing and
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. increasing problem.Anumber of coatings have been produced
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1

---------------------- Page: 1 ----------------------
D6578/D6578M − 13
that are intended to be resistant to the
...

This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation: D6578 − 08 D6578/D6578M − 13
Standard Practice for
1
Determination of Graffiti Resistance
This standard is issued under the fixed designation D6578;D6578/D6578M; 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 (´) indicates an editorial change since the last revision or reapproval.
1. Scope
1.1 This practice covers a basic method for evaluating graffiti resistance of coatings, and use of this practice to evaluate graffiti
resistance of coatings after outdoor or laboratory accelerated exposure (either prior to or after graffiti is applied). Graffiti resistance
is based on how a defined set of markings is removed by a defined set of cleaning agents.
1.2 This practice also defines procedures (optional) to evaluate graffiti removal after re-marking with subsequent re-cleaning.
It does not address recoatability after a coating is no longer graffiti resistant.
1.3 The values stated in either SI units or inch-pound units are to be regarded separately as the standard. The values given in
parentheses are for information only.stated in each system may not be exact equivalents; therefore, each system shall be used
independently of the other. Combining values from the two systems may result in non-conformance with the standard.
1.4 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.
2. Referenced Documents
2
2.1 ASTM Standards:
D523 Test Method for Specular Gloss
D4587 Practice for Fluorescent UV-Condensation Exposures of Paint and Related Coatings
D6695 Practice for Xenon-Arc Exposures of Paint and Related Coatings
E1347 Test Method for Color and Color-Difference Measurement by Tristimulus Colorimetry
E1349 Test Method for Reflectance Factor and Color by Spectrophotometry Using Bidirectional (45°:0° or 0°:45°) Geometry
G7 Practice for Atmospheric Environmental Exposure Testing of Nonmetallic Materials
G113 Terminology Relating to Natural and Artificial Weathering Tests of Nonmetallic Materials
3. Terminology
3.1 The definitions given in Terminology G113 are applicable to this practice.
3.2 Definitions of Terms Specific to This Standard:
3.2.1 cleaning agent, n—a material used to remove a marking material from the coating surface.
3.2.2 graffıti resistance, n—the property of coatings to be resistant to the application of graffiti or exhibiting removal of graffiti
without surface damage.
3.2.3 marking material, n—a material that can be used to produce graffiti.
3.2.4 recleanability, n—the ability of a coating to withstand multiple cycles of marking with subsequent cleaning while
maintaining its original characteristics.
3.2.5 repellent, n—the property of coatings that prevents materials commonly used as graffiti markings, from forming a
continuous film upon application.
1
This practice is under the jurisdiction of ASTM Committee D01 on Paint and Related Coatings, Materials, and Applications and is the direct responsibility of
Subcommittee D01.46 on Industrial Protective Coatings.
Current edition approved Oct. 15, 2008Nov. 1, 2013. Published December 2008December 2013. Originally approved in 2000. Last previous edition approved in 20002008
as D6578 - 00.D6578 – 08. DOI: 10.1520/D6578-08.10.1520/D6578_D6578M-13.
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1

---------------------- Page: 1 ----------------------
D6578/D6578M − 13
4. Summary of Practice
4.1 A series of materials typically used as graffiti markings is applied to test panels of the surface being evaluated. Test
specimens may be exposed to outdoor or accelerated exposures (either before or after markings have been applied). The graffiti
markings are removed using a series of procedures that begin with wiping with a dry cloth and end with cleaning the surface with
an aggressive cleaner. After the best attempt has been made to remove markings, specimens are evaluated visually, or alternatively,
by gloss and
...

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