September 2002
Mercedes-Benz
Supply Specification
Sealing ctions / Moulded parts manufactured from
elastomers, mainly in body area
suitable for thermal stressing from 70°C to 100°C
DBL 5571
BQF available
ý
Additional DaimlerChrysler standards required: DBL 5555, DBL 8585 as well as MB Special Terms
Superdes Edition: 12.95
Refer to Section Changes on
Continued on pages 2 to 5
Issued by:
DaimlerChrysler AG D-70546 Stuttgart Standards (EP/QIN)Technical responsibility (Name): Elke Stoecker
Department: PWT/VWL Plant: 050Telephone: (+49) 7031/90-81572HPC: F105Technical coordination by PWT / Materials and Process Engineering Plant 50 Department PWT/VWL Name: Dr. Herrmann
Telephone +49 7031-90-2461HPC F 105
armstrong
Confidential! All rights rerved. Distribution or duplication in part or in whole without prior written approval of DaimlerChrysler AG is not permitted.
In ca of doubt, the German language original should be consulted as the authoritative text.1. General requirements and elastomer bas Product versions PV
Hardness range Shore A Application examples
Recommended polymer type
10
25 to 80
Fixed als such as shims, gaskets, cup als etc.
EPDM
1480 to 90and > 90as PV .10
< clamping ba
EPDM blends
20
25 to 80
Seals subject to lifting stress, e.g. for doors, engine hood etc.
2180 to 90and > 90as PV .20
< clamping ba
30
25 to 80
Seals subject to mechanical-dynamic stress, e.g.dust shield al, window guide rail
Abbreviated designations
For drawings in the block for material: e.g. Elastomer 70 ± 5 Shore A DBL 5571.10
2. General properties of materials, raw materials and supply condition
The general conditions in accordance with DBL 5555 shall be obrved.
The include, for example, receiving inspections, in-process inspections, test certificate, sampling, industrial safety and environmental protection, deliveries, marking, packaging, storability, complaints.
中医英语3. Dimensions and tolerances/Form of supply: Refer to drawing
4. Technical data : Refer to Table on page 3
5. Changes over edition 12/95:
Test specifications adapted to VDA standards Editorial revision
Page 2
DBL 5571 : September 2002
6. Other applicable standards:
MB standards Other standards
DBL 5555VDA 675 106
MB Special Terms VDA 675 130
DBL 7906VDA 675 125
DBL 8585VDA 675 116
DBL 5527VDA 675 242
PBVWL 717VDA 675 216 Method B
DIN 75 200VDA 675 311
DIN 75 201 B VDA 270 Method B 2
VDA 675 310
VDA 675 102
VDA 675 101
VDA 675 130
VDA 675 205
VDA 675 211 Test specimen A
VDA 675 217B
1) refer to DBL 5555 Part II Item 3
2) 25% elongation at tension strain (compression t not applicable)
> 90 Shore A (tension and compression t not applicable)
Page 3
DBL 5571 : September 2002
1) refer to DBL 5555 Part II Item3
Technical data
4.
Product versions (PV)
Limit requirements Permitted tolerance with reference to sample value 1)
Test method
10
14
20
21
30
4.1Density g/cm³in accordance with sample ± 0,02VDA 675 106buoyancy method 4.2
Shore-A and/or
microhardness IRHD in accordance with drawing
± 5
VDA 675 102VDA 675 101
4.3
Color
in accordance with drawing --4.4 Extractable matter %in accordance with sample ± 3VDA 675 1254.5
Residue on ignition
%
laura怎么读
in accordance with sample
± 2
VDA 675 130
4.6
Tensile strength at least N/mm²
Shore A
at hardness up to 35at hardness of
35 to 65
at hardness of
65 to 80
at hardness of
80 to 90 and > 905,06,07,0----8,0
6,06,07,0----8,0
6,06,07,0-± 20%
VDA 675 205
4.7
Elongation at tear %at least
apec怎么读
Shore A
at hardness up to 35at hardness of
35 to 65
at hardness of
65 to 80
at hardness of
80 to 90 and > 90300250200-
---80
350300250-
---80
350300250-± 20%
4.8
Tear growth resist., at least N/mm
Shore A
at hardness up to 35 at hardness of 35 to 65
at hardness of 65 to 80
at hardness of 80 to 90 and > 90
4,04,55,0-
---4,0
4,05,08,0-
---4,0
5,0
2011高考英语听力
8,09,0-
± 20%
VDA 675 211test specimen A asssment in accordance with DIN 53539
Page 4
DBL 5571 : September 20021) refer to DBL 5555 Part II Item 3
2) 25% elongation at tension strain (compression t not applicable) > 90 Shore A (tension and compression t not applicable)
4.
Technical data (continued)
Limit requirements Permitted tolerance with reference to sample value 1)
Test method
10
1420
2130
4.9
Compression and tension t
maximum %352)60
35
2)50
30
± 10 %
VDA 675 216 B
VDA 675 217 B 24h/70+-2°C 4.10
Cold reference (stiff- ness) value, max. °C
-35± 3
VDA 675 116
Small discoloration permissible
4.11 Contact staining
Migration staining
No discoloration
permissible
-VDA 675 242
Visual asssment
4.12 Heat ageing
resistance
Change in hardness
Shore A ± 5
± 3
VDA 675 3107d/70° C
Heat storage
Dimensional change of length and width
maximum %
1-
Tensile strength N/mm²at least Shore A
at hardness up to 35at hardness of 35 to 65
at hardness of 65 to 80
at hardness of 80 to 90 and > 903,54,55,0-
---7,0
4,04,55,0-
---7,0
4,05,06,0
± 20%
Elongation at tear at least %Shore A
at hardness of 35at hardness of 35 to 65
jevons
at hardness of 65 to 80
希望是无尽的梦at hardness of 80 to 90 and > 90
250200150-
---70
300250200----70
300chant是什么意思
250200-± 20%
4.13
Combust. test mm/min
< 100
-DIN 75 200only for interior parts
Page 5 DBL 5571 : September 2002
1) refer to DBL 5555 Part II Item3Limit requirements
4Technical data
(continued)
1014202130Permitted
tolerance with
reference to
sample value 1)
Test method
4.14Fogging test
cug
Quantity of condens-
able substance mg max.2-
DIN 75 201-B
only for interior
parts
4.15Odour test grade
at least 3-VDA270
edesign
Method B 2
only for interior
parts
4.16Ozone not applicable to EPDM-VDA 675 311 4.17Free of nitrosamines all components-PBVWL717 4.18Self-adhesive finish in accordance with drawing-DBL 7906
4.19Contact corrosion in
connection with Al or
Mg parts elastomer blend with reduced
conductivity
-DBL 5527
