GB/T 25978-2018_English: PDF (GB/T25978-2018)
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| Standard ID | GB/T 25978-2018 (GB/T25978-2018) | | Description (Translated English) | Road vehicle -- Plates and label | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | T04 | | Classification of International Standard | 43.020 | | Word Count Estimation | 18,192 | | Date of Issue | 2018-05-14 | | Date of Implementation | 2018-12-01 | | Older Standard (superseded by this standard) | GB/T 25978-2010 | | Drafting Organization | China Automotive Technology and Research Center, Tesa Tape (Shanghai) Co., Ltd., 3M China Ltd. | | Administrative Organization | National Automotive Standardization Technical Committee (SAC/TC 114) | | Regulation (derived from) | National Standards Announcement No. 6 of 2018 | | Proposing organization | Ministry of Industry and Information Technology of the People's Republic of China | | Issuing agency(ies) | State Administration of Markets and China National Standardization Administration | | Standard ID | GB/T 25978-2010 (GB/T25978-2010) | | Description (Translated English) | Road vehicle. Plate and label | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | T04 | | Classification of International Standard | 43.020 | | Word Count Estimation | 13,121 | | Date of Issue | 2011/1/14 | | Date of Implementation | 2011/5/1 | | Quoted Standard | GB/T 250-2008; GB/T 3280-2007; GB 8410-2006; GB/T 13306-1991, | | Drafting Organization | China Automotive Technology and Research Center | | Administrative Organization | National Automotive Standardization Technical Committee | | Regulation (derived from) | Announcement of Newly Approved National Standards 2011 No. (No. 166 overall) 1 | | Proposing organization | National Development and Reform Commission, People's Republic of China | | Issuing agency(ies) | Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China | | Summary | This Standard specifies the use of the vehicle for explaining the definition of road signs and labels vehicle information, performance requirements and test methods. This Standard is applicable to the use of a vehicle on a road vehicle for explaining manufacturing information, warning, information, and instructions to manipulate various types of information, such as the content of tags and labels. |
GB/T 25978-2018
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 43.020
T 04
Replacing GB/T 25978-2010
Road Vehicle – Plates and Label
ISSUED ON. MAY 14, 2018
IMPLEMENTED ON. DECEMBER 01, 2018
Issued by. State Administration for Market Regulation;
Standardization Administration of PRC.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative References ... 4
3 Terms and Definitions ... 4
4 Performance Requirements for Plates and Labels ... 6
5 Test Methods of Plates and Labels ... 10
Appendix A (Informative) Label Pasting Surface Suggestion ... 24
Road Vehicle – Plates and Label
1 Scope
This Standard specifies the classification, performance requirements and test method
for the plates and labels use don road vehicle to describe the vehicle information.
This Standard is applicable to various types of plates and labels used on road vehicles
to describe the vehicle manufacturing information, warning information, manipulation
and indicative information.
This Standard is not applicable to the directly-formed vehicle labels through marking,
etching, casting, spraying, printing on the vehicle or vehicle components; or through
sewing on the bodies of the components.
This Standard is not applicable to the vehicle or component labels used (which can be
removed before normal use of the vehicle) during the manufacturing, transporting,
handover period.
Various types of plates and labels used for vehicle parts and assemblies can be
referred to.
2 Normative References
The following documents are essential to the application of this document. For the
dated documents, only the versions with the dates indicated are applicable to this
document; for the undated documents, only the latest version (including all the
amendments) are applicable to this document.
GB/T 250 Textiles - Tests for Color Fastness - Grey Scale for Assessing Change
in Color
GB/T 3280 Cold Rolled Stainless Steel Plate Sheet and Strip
GB/T 13306 Plate
3 Terms and Definitions
The following terms and definitions are applicable to this document.
After the test of 5.2.3.7, 180° peel strength shall be greater than or equal to
0.8N/mm; while 90° peel strength shall be greater than or equal to 0.8N/mm.
f) Peel strength after cyclic aging
After the test of 5.2.3.8, 180° peel strength shall be greater than or equal to
1N/mm; while 90° peel strength shall be greater than or equal to 0.8N/mm.
g) Peel strength after moisture-resistance aging
After the test of 5.2.3.9, 180° peel strength shall be greater than or equal to
0.8N/mm; while 90° peel strength shall be greater than or equal to 0.8N/mm.
4.2.2 Pulling force performance
After the test of 5.2.4, the pulling force shall be greater than or equal to 125N.
4.2.3 Dynamic shear strength
4.2.3.1 Dynamic shear strength at initial adhesion
After the test of 5.2.5 a), the dynamic shear strength shall be greater than or equal to
0.2N/mm2.
4.2.3.2 Dynamic shear strength in standard environment
After the test of 5.2.5 b), the dynamic shear strength shall be greater than or equal to
0.3N/mm2.
4.2.3.3 Dynamic shear strength at high temperature
After the test of 5.2.5 c), the dynamic shear strength shall be greater than or equal to
0.2N/mm2.
4.2.3.4 Dynamic shear strength after thermal aging
After the test of 5.2.5 d), the dynamic shear strength shall be greater than or equal to
0.4N/mm2.
4.2.3.5 Dynamic shear strength after warm water aging
After the test of 5.2.5 e), the dynamic shear strength shall be greater than or equal to
0.3N/mm2.
4.2.3.6 Dynamic shear strength after cyclic aging
After the test of 5.2.5 f), the dynamic shear strength shall be greater than or equal to
0.3N/mm2.
phenomenon, no damage, no significant change in surface color compared with the
sample before the test; the information on the label shall be clear and easy to identify;
if there is a barcode on the label, the barcode shall be readable after the test.
4.3.7 Color fastness performance
After the test of 5.3.8, the color difference produced by the label shall meet at least the
requirements of Level-4 gray scale specified in GB/T 250.
4.3.8 Artificial climate accelerated aging performance
After the test of 5.3.9, the label shall be in good appearance, no adhesive or separative
phenomenon, no damage, no significant change in surface color compared with the
sample before the test; the information on the label shall be clear and easy to identify;
if there is a barcode on the label, the barcode shall be readable after the test.
4.3.9 High-pressure resistance cleaning performance
After the test of 5.3.10, the label shall be in good appearance, no adhesive or
separative phenomenon, no damage, no significant change in surface color compared
with the sample before the test; the information on the label shall be clear and easy to
identify; if there is a barcode on the label, the barcode shall be readable after the test.
4.3.10 Thermal shear bond strength
After the test of 5.3.11, the label displacement shall not exceed 5mm; the font on the
label shall not be distorted; the information on the label shall be clear and easy to
identify; if there is a barcode on the label, the barcode shall be readable after the test.
4.4 Additional requirements for special purpose labels 1)
4.4.1 Anti-tamper performance
4.4.1.1 Label removal
4.4.1.1.1 The label shall be self-destructive by tearing the label or making the
information on the label unrecognized. After the test of 5.3.12, the label shall be broken
and cannot be completely removed; or the fracture does not occur, but the appearance
changes significantly (such as cracks, deformation, etc.), resulting in incomplete label
information.
4.4.1.1.2 After the label attached to the paint surface is removed, the appearance of
the part area where the label is attached to shall occur the identifiable change, so that
the examiner can track back to the witness to prove the existence of original label in
1) For special purpose labels (such as vehicle identification code label, product plate, engine marking, etc.)
used to identify the vehicle (or parts and assemblies) identity or manufacturing history, it shall also have
anti-tamper and anti-counterfeiting performance as per the requirements.
5.2.3.4 Peel strength test in standard environment
After placing the test sample in the standard environment for 72h, test as per the test
method specified in 5.2.3.1 or 5.2.3.2.
5.2.3.5 Peel strength test at high temperature
After placing the test sample in the standard environment for 24h, test at 80°C±2°C
condition as per the test method specified in 5.2.3.1 or 5.2.3.2.
5.2.3.6 Peel strength test after thermal aging
After placing the test sample in standard environment for 24h, place it at 80°C±2°C
condition; then place the sample in the standard environment 24h. Test as per the test
method specified in 5.2.3.1 or 5.2.3.2.
5.2.3.7 Peel strength test after warm water aging
After placing the test sample in standard environment for 24h, immerse it into a water
bath at 40°C±2°C for 240h; then completely erase the moisture on the surface; place
it in standard environment for 24h; test as per the test method specified in 5.2.3.1 or
5.2.3.2.
5.2.3.8 Peel strength test after cyclic aging
After placing the test sample in standard environment for 24h, perform the aging test
under the following temperature cycle.
a) Place at -30°C±2°C condition for 17h;
b) Place at 70°C±2°C condition for 72h;
c) Place at 38°C±2°C, 100% RH condition for 24h;
d) Place at -30°C±2°C condition for 7h;
e) Place at 38°C±2°C, 100% RH condition for 17h;
f) Place at 70°C±2°C condition for 7h.
After completion, place the test sample in the standard environment for 24h; test as
per the test method specified in 5.2.3.1 or 5.2.3.2.
5.2.3.9 Peel strength test after humidity resistance aging
After placing the test sample in the standard environment for 24h, place the test sample
at 38°C±2°C, 95% RH condition for 240h; after that, place the test sample in the
standard environment for 24h; then test as per the test method specified in 5.2.3.1 or
f) Dynamic shear strength test after cyclic aging
After placing the test sample in standard environment for 24h, perform the aging
test under the following temperature cycle.
1) Place at -30°C±2°C condition for 17h;
2) Place at 70°C±2°C condition for 72h;
3) Place at 38°C±2°C, 100% RH condition for 24h;
4) Place at -30°C±2°C condition for 7h;
5) Place at 38°C±2°C, 100% RH condition for 17h;
6) Place at 70°C±2°C condition for 7h.
After completion, place the test sample in the standard environment for 24h; test
as per the test method specified in 5.2.5.
g) Dynamic shear strength test after windshield detergent aging
Add the following reagents to the clean water.
1) 20% (volume ratio) ethanol (purity of 95%; containing 1% butanol);
2) 10% (volume ratio) isopropanol (purity > 98%);
3) 0.09% (mass ratio) sodium lauryl sulfate (SDS, purity of 95%)
4) 0.6% (mass ratio) ethylene glycol (purity > 98%).
Completely immerse the prepared test sample in the above solutions in the standard
environment; after immersing 30min, place it in the standard environment for 2h; then
test as per the test method specified in 5.2.5.
5.2.6 Static shear strength test
In the standard environment, prepare the tape sample with width of 25mm±1mm,
length of 25mm±1mm.
Paste the tape on the test board; then use a 2kg-weight and 50mm-wide press roll to
roll back and forth on its surface at the speed of 300mm/min; ensure the completely
pasting of the tape. After placing it in the standard environment for 72h, apply 2kg-
weight substance to the lower end of the vertical direction; measure the separation
time of the two test boards (see Figure 5).
5.3.2 180° peel strength test
Prepare the label with width of 25mm±1mm, length of 200mm±1mm; attach the label
to the test board (length of 125mm±1mm, width of 50mm±1mm, thickness of
1.5mm~2.0mm); use a 2kg-weight and 50mm-wide press roll to roll back and forth on
its surface at the speed of 300mm/min; ensure the completely pasting of the label.
Under the following test conditions.
a) Place in the standard environment for 24h;
b) After the test of 5.3.5, place in the standard environment for 1h;
c) After the test of 5.3.6.1, place in the standard environment for 1h.
The free end of the label shall be folded for 180°; peel 25mm±1mm label from the test
board; separately hold the free end of label and test board onto the upper and lower
clamper of the tensile tester; keep the peeling surface and the force line of the tensile
tester consistent. The tensile tester shall continuously peel the label at the peeling
speed of 300mm/min; draw the peeling curve by the automatic recorder; the
measurement value of first 20mm±1mm of the peeling curve shall not be recorded;
then record the measurement value of the peeling curve at the range of 20mm±1mm
~ 80mm±1mm. The test results are the average of the test results of the respective
test samples.
180° peel strength test is not applicable to labels having properties of 4.4.1.1.1.
5.3.3 Abrasion resistance test
The label shall be applied to the same paperboard substrate provided by the
manufacturer of the Taber abrasion tester, use CS-10 grinding wheel, pass through the
Table abrasion tester; perform the following abrasion cycle at the load of 500g and at
the speed of 30r/min.
a) Class A, C, D, E labels shall be performed 100 abrasion cycles;
b) Class B, F labels shall be performed 200 abrasion cycles.
5.3.4 Liquid resistance test
In addition to the standard provisions, the liquid resistance test shall use the actually
applied liquid of the vehicle. The test includes.
a) Detergent resistance test
In the standard environment, separately immerse the test samples into leather
cleaning solution, carpet and vehicle cleaning liquid, 50% volume mixed
After placing in the standard environment for 72h, titrate the battery sulfuric acid
solution (relative density of 1.28) to wet the edges between total label and pasted
surface, and partial surface of the label; place for 7d; visually examine (observe
at the time interval of 24h; if the sulfuric acid is volatilized, repeat the immersing
procedure).
The acid resistance test is only applicable to the labels attached to the battery.
g) Transmission fluid resistance test
In the standard environment, immerse the test sample into 23°C±2°C
transmission fluid vertically; place for 4h; take out test sample; use cotton cloth
to wipe till the surface has no visible transmission fluid; then place in 150°C±2°C
condition for 4h; take out test sample, and visually examine.
The transmission fluid resistance test is only applicable to the F type label.
5.3.5 Humidity resistance test
Place the test sample in the 40°C±2°C, 100% RH condition for 144h.
After the test, place it in the standard environment for 1h; then visually examine.
5.3.6 Thermal cycling test
5.3.6.1 The test sample shall perform the following 2 cycles [one cycle is indicated
form a) to d)]
a) For A type and D type labels, place in 120°C±2°C for 30min; for B type, C type,
E type labels, place in 90°C±2°C for 30min; for F type label, place in 150°C±2°C
for 30min;
b) Place in 23°C±2°C, 50%±5% RH condition for 15min;
c) Place in -30°C±2°C condition for 30min;
d) Place in 23°C±2°C, 50%±5% RH condition for 15min.
After the test, place in the standard environment for 1h, and visually examine.
5.3.6.2 After the test sample is prepared, place in the standard environment for 10min;
perform 2 cycles as stipulated in a) ~ d) of 5.3.6.1. After the test, place in the standard
environment for 1h; and visually examine.
5.3.6.3 It is only applicable to the labels that require significant temperature changes
in a short time after pasting. 5.3.6.2 is not used as a label performance evaluation test;
if after the test, the label appearance is significantly changed or the adhesion
......
GB/T 25978-2010
GB
NATIONAL STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
ICS 43.020
T 04
Road vehicles - Plate and label
ISSUED ON. JANUARY 10, 2011
IMPLEMENTED ON. MAY 01, 2011
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine of the People's Republic of China;
Standardization Administration of the PRC.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative references ... 4
3 Terms and definitions ... 5
4 Performance requirements for plates and labels ... 6
5 Test methods for plates and labels ... 10
Foreword
This standard was proposed by the National Development and Reform
Commission of the People's Republic of China.
This standard shall be under the jurisdiction of the National Automotive
Standardization Technical Committee (SAC/TC 114).
The responsible drafting organizations of this standard. China Automotive
Technology and Research Center, 3M China Limited, Tesa Tape (Shanghai) Co.,
Ltd.
The participating drafting organizations of this standard. Ministry of Public
Security Traffic Management Science Research Institute, Pan Asia Technical
Automotive Center Co., Ltd., Dongfeng Motor Co., Ltd., Guangzhou Toyota
Motor Co., Ltd., Jiangling Motors Co., Ltd., FAW Group Technology Center,
Shanghai Volkswagen Automotive Co., Ltd., Shanghai Automotive Industry
(Group) Corporation, Chery Automobile Co., Ltd., Changan Automobile Group
Co., Ltd.
The main drafters of this standard. Zhu Tong, Geng Lei, Wang Xin, Fang
Xiaoyong, Xu Changxi, Guo Miao, Wang Junhua, Sun Hongfen, Guo Chenjian,
Zhang Jiamin, Sun Daxing, Mei Nan, Su Yuping, Zhou Yi, Yao Honghua, Qin
Yiyong, Feng Yuying.
Road vehicles - Plate and label
1 Scope
This standard specifies the definition, performance requirements and test
methods of plates and labels used on road vehicles for the descriptions of
vehicle information.
This standard applies to all types of plates and labels used on road vehicles for
the description of vehicle manufacturing information, warning information,
manipulation and indicative information.
This standard does not apply to the vehicle identifications directly formed on a
vehicle or vehicle body by marking, etching, casting, painting, printing, or
sewing, etc.
This standard does not apply to vehicle non-information plates and labels.
This standard does not apply to the identification of vehicles or components
used in the production, transportation or transfer of vehicles (which may be
removed prior to normal use of the vehicle).
All kinds of plates and labels used for vehicle components and assembly may
make reference to this standard.
2 Normative references
The provisions in following documents become the provisions of this Standard
through reference in this Standard. For the dated references, the subsequent
amendments (excluding corrections) or revisions do not apply to this Standard;
however, parties who reach an agreement based on this Standard are
encouraged to study if the latest versions of these documents are applicable.
For undated references, the latest edition of the referenced document applies.
GB/T 250-2008 Textiles - Tests for color fastness - Gray scale for assessing
change in color (idt ISO 105-A02.1993)
GB/T 3280-2007 Cold rolled stainless steel plate, sheet and strip
GB 8410-2006 Flammability of automotive interior materials
GB/T 13306-1991 Plate
For example. labels pasted to the post or inside of the post, and fuel tank
filler cover labels.
3.2.4
Exposed interior labels (D type)
It refers to the labels located inside the vehicle, visible in the normal use of
the component (the foldable component is in stowed condition), exposed to
sunlight, and located on the outer surface (visible surface) of the visor.
For example. the sun visor airbag label, seat belt label, VIN label, etc.
3.2.5
Non-exposed interior labels (E type)
It refers to the labels located inside the vehicle which is visible (as for the
foldable components, the label is visible when the folded component is
opened) and not exposed to sunlight; AND the labels which are only exposed
after opening the sun visor or door.
For example. labels affixed to the inner surface of sun visor, labels affixed to
the inner surface of the foldable components, and luggage compartment
label, etc.
4 Performance requirements for plates and labels
4.1 Performance requirements for plates
The coating adhesion, color fastness, abrasion resistance, salt spray resistance,
wet heat resistance and mold resistance shall comply with the relevant
requirements of GB/T 13306-1991. The performance requirements of the plates
can also be determined by the supplier and the purchaser through negotiation.
4.2 Performance requirements for plate tape adhesion
4.2.1 Peeling strength
Through negotiation between the supplier and the purchaser, it may use the
180° peeling strength or 90° peeling strength (either one of them) to assess the
peeling strength properties of the tape.
4.2.1.1 Peeling strength at the time of initial adhesion
5.2 Test method for plate tape adhesion
5.2.1 Test environment
Unless otherwise specially defined, all tests shall be conducted in a standard
environment (23 °C ± 2 °C, 50% ± 5% RH), AND meanwhile the test tape and
test plate shall be left in a standard environment for 4 h before being pasted.
5.2.2 Sample preparation
Test plate. length of 125 mm ± 1 mm, width of 50 mm ± 1 mm, thickness of 1.5
mm ~ 2.0 mm, AND the test plate material is the 1Cr18Ni9Ti (SUS304) as
specified in GB/T 3280-2007. Through negotiation between the supplier and the
purchaser, it may also select the paint plate or electroplating plate outside the
vehicle on which the plates are actually affixed as the test plate. Before pasting
the tape onto the test plate, it shall use the degreased gauze and detergent to
clean the surface of the test plate.
Tape. Tape size is based on the specific requirements of different tests, each
test requires preparing of at least 3 samples, AND the test result is the average
of the test results of each sample. The test tape is a roll of double-sided tape
with one side covered with release paper. The side without the release paper is
called the open side, which is affixed to the label. AND the other side covered
with a release paper is called a covering surface, which is affixed to the vehicle
body or electroplating component surface.
5.2.3 Peeling strength test
5.2.3.1 180° peeling strength test
In a standard environment, PREPARE a tape sample of width 25 mm and length
200 mm. In order to ensure that the tape is not stretched or deformed in the
stripping, it is required to attach a 20 μm ~ 60 μm polyester film to the open side
of the tape. At the same time, in order to ensure the adhesive strength of
polyester film and tape, before attaching the polyester film, APPLY the primer
coating to the adhesive surface of polyester film, AND after the primer is dried,
AFFIX the polyester film to the tape.
ATTACH the covering side of the tape which is affixed with polyester film to the
test plate, and USE a 2 kg pressure roller to roll the surface at the speed of 300
mm/min for a round trip, in order to ensure the tape is completely adhered.
Under the different test conditions of 5.2.3.3 to 5.2.3.9, FOLD the free end of
the test sample for 180°; from the test plate, STRIP 25 mm test sample;
respectively CLAMP the free end of the test sample and the test plate in the
upper and lower holders of the tensile tester; it shall ensure that the stripping
After placing the test sample in a standard environment for 24 h, PLACE the
test sample in an 80 °C ± 2 °C aging box for 240 h. After aging is finished,
PLACE the test sample in the standard environment for 24 h; CONDUCT test
in accordance with the test method as specified in 5.2.3.1 or 5.2.3.2.
5.2.3.7 Peeling strength test after aging in warm water
After placing the test sample in a standard environment for 24 h, IMMERSE it
in a water bath of 40 °C ± 2 °C for 240 h. After aging is finished, thoroughly
REMOVE the surface moisture and PLACE the test sample in the standard
environment for 24 h; CONDUCT test in accordance with the test method as
specified in 5.2.3.1 or 5.2.3.2.
5.2.3.8 Peeling strength test after cyclic aging
After placing the test sample in a standard environment for 24 h, PLACE it in
the cyclic aging box; CONDUCT aging test based on the following temperature
cycles.
a) At -30 °C, PLACE it for 17 h;
b) At 70 °C, PLACE it for 72 h;
c) At 38 °C and 100% RH, PLACE it for 24 h;
d) At -30 °C, PLACE it for 7 h;
e) At 38 °C and 100% RH, PLACE it for 17 h;
f) At 70 °C, PLACE it for 7 h.
After the aging is finished, PLACE the test sample in the standard environment
for 24 h; CONDUCT test in accordance with the test method as specified in
5.2.3.1 or 5.2.3.2.
5.2.3.9 Peeling strength test after moisture aging
After placing the test sample in a standard environment for 24 h, PLACE the
test sample in a 38 °C ± 2 °C and 95% RH aging box for 240 h. After aging is
finished, PLACE the test sample in the standard environment for 24 h;
CONDUCT test in accordance with the test method as specified in 5.2.3.1 or
5.2.3.2.
5.2.4 Pulling force performance test
In a standard environment, PREPARE the tape and aluminum block of width...
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