GMKOREA EDS-M-6665-2011 Polyethylene Foam.pdf

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1、 ENGINEERING STANDARDS Material Specification LIMITED USE EDS-M-6665 Polyethylene Foam Do Not Use on New Program; No Replacement. E(*7D,) E0 Note: 8 E:48t G8 =97 FF7 957%L+ , FG P-P Program 72P# 957%L: 6#$ . Copyright 2011 General Motors Company All Rights Reserved June 2011 Originating Department:

2、GM Korea Engineering Standards Page 1 of 5 Version : 3 1 Scope 1.1 Purpose. This standard specifies the physical properties and controlling quality of the polyethylene foam used for sealing of the fuel filler. 1.2 Material Description. Polyethylene foam with its one side coated with Acryl-based este

3、r copolymer adhesive. 1.3 Typical Applications. Sealing of fuel filler. 2 References Note: Only the latest approved standards are applicable unless otherwise specified. 2.1 External Standards/Specifications. KS M 3014 2.2 GM Standards/Specifications. EDS-M-0102 EDS-T-7012 EDS-T-7415 EDS-T-7604 EDS-T

4、-7609 EDS-T-7668 EDS-T-7669 EDS-T-7670 EDS-T-7673 GMW3059 2.3 Additional References. TMC003 Material Safety Data Sheet guidance documents 3 Requirements 3.1 General Properties. 1 P7 1.1 +95 . ., E:48t 8% = Fuel filler 8 sealing 78p) 17F# E(*7D,) E08 ,p2e8x G*F E:8x 4*F#$ , +958 8$ . 1.2 8: 8-L C2e .

5、 F+7 6xA * 73B* ):EF 9E=9P4 $E %P E(*7D,) E0 . 1.3 957 -88 . Fuel filler8 sealing. 2 4) E:4 / :0 : C-H +d%P 9I8 6# F 48 07 38%P E:48x 957F$ . 2.1 17 E:4 / . KS M 3014 2.2 GM E:4 / . EDS-M-0102 EDS-T-7012 EDS-T-7415 EDS-T-7604 EDS-T-7609 EDS-T-7668 EDS-T-7669 EDS-T-7670 EDS-T-7673 GMW3059 2.3 dA E:4

6、/ . TMC003 Material Safety Data Sheet guidance documents 3 7 1F 3.1 d., ,p2e . Table 1: General Properties / E 1: d., ,p2e Designations / 4G F+ Test Methods / 4G - Specifications / 3.1.1 Density. / -4$ . EDS-T-7673 100 kg/m3 min. / 100 kg/m3 81 . 3.1.2 Tensile strength. / 88 I$ . EDS-T-7669- S2 3.1.

7、2.1 In longitudinal direction. / 9 -F . 80 N/cm2 min. / 80 N/cm2 81 . 3.1.2.2 In transverse direction. / G -F . 80 N/cm2 min. / 80 N/cm2 81 . GM KOREA ENGINEERING STANDARDS EDS-M-6665 Copyright 2011 General Motors Company All Rights Reserved June 2011 Page 2 of 5 Version : 3 Designations / 4G F+ Tes

8、t Methods / 4G - Specifications / 3.1.3 Elongation at break. / 88 48 . EDS-T-7669-S2 3.1.3.1 In longitudinal direction. / 9 -F . 130 % min. / 130 % 81 . 3.1.3.2 In transverse direction. / G -F . 150 % min. / 150 % 81 . 3.1.4 Compression hardness. / 6 $ . KS M 3014 15 20 N/cm2 3.1.5 Compressive strai

9、n. / 6 -GI2e . EDS-T-7668 3.1.5.1 25 % compression. / 25 % 6 . 8 N/ cm2 min. / 8 N/cm2 81 . 3.1.5.2 50 % compression. / 50 % 6 . 20 N/ cm2 min. / 20 N/cm2 81 . 3.1.5.3 75 % compression. / 75 % 6 . 80 N/cm2 min. / 80 N/cm2 81 . 3.1.6 Compression set (25% compression). / 75 6 :888 (25 % 6 ). EDS-T-767

10、0-A1 30 % max. / 30 % 8F . y Condition of compression: 22 hrs at +23 E 5K. y Condition of recovery: 24 hrs at +23 E 5K. / y 6 9 : +23 E 5K, 22 48 . y G.) 9 : +23 E 5K, 24 48 . 3.1.7 Temperature stability. / 7$ 6|9I2e . EDS-T-7604-1H y 241 hours at +70 E 2.5K. 3.1.7.1 Dimensional change. / ?3L -G . 3

11、.1.7.1.1 In longitudinal direction. / 9 -F . 1.5 % max. / 1.5 % 8F . 3.1.7.1.2 In transverse direction. / G -F . 1.5 % max. / 1.5 % 8F . 3.1.7.2 Other changes. / $* -G . No detrimental defects in use. / 171 .*F -G 68x . 3.1.8 Resistance to fuel. / ! 7$*2e . No cell structure change and other detrime

12、ntal defects in use / Cell 9 -G -C dA 171 .*F -G 68x . y Dip the test piece into the test fuel oil made according to EDS-T-7012. / y EDS-T-70127 8F 9P9%P 4G 7$*8T7 24 48 ?: . 3.1.9 Adhesive strength (PE foam + POM). / 9E= I$ (PE foam + POM). EDS-T-7609 15 N/3cm min. / 15 N/3cm 81 . GM KOREA ENGINEER

13、ING STANDARDS EDS-M-6665 Copyright 2011 General Motors Company All Rights Reserved June 2011 Page 3 of 5 Version : 3 Designations / 4G F+ Test Methods / 4G - Specifications / 3.1.10 Fuel permeation resistance. / ! 7$* ?C2e . EDS-T-7415 y After inclining the test piece (10 cm 10 cm specified thicknes

14、s) 333, let 5 ml of test fuel oil made according to EDS-T-7012) run down starting from a point 1 cm down the top and immediately weigh it. (It should be ensured that the test fuel oil does not permeate into the cut surface of the test piece.). / y 4G D (10 cm 10 cm F$- % )8x 333 1 : F7 :E6. 1$ 1 cm

15、72P EDS-T-70127 8F 9P9%P 4G 7$*8T* 5 ml H) !* F G , :4 :E(8x ?U9IF$ . (8& 4G D8 Cutting+8p) 4G 7$*8T4 3+&: 6$) :08F$ .) 3.1.10.1 Weight increase of test piece. / 4G D8 :E( :4 . 3 % max. / 3 % 8F x. 3.2 Additional Requirements. 3.2.1 For details, see parts drawings. 4 Manufacturing Process Not applic

16、able. 5 Rules and Regulations 5.1 Legal Regulations. All materials must satisfy applicable laws, rules, regulations and recommendations valid in the country of usage. 5.2 Language. In the event of conflict between the Korean and English language, the Korean language shall take precedence. 5.3 Inspec

17、tion and Rejection. Samples of components or materials released to a GM material specification shall be tested for conformity with the requirements of this material specification and approved by the responsible Engineering department prior to commencement of delivery of bulk supplies. A new approval

18、 must be received for any changes, e.g., properties, manufacturing process, location of manufacture, etc. If not otherwise agreed, all testing and documentation normally required for initial release must be completed. It is the responsibility of the supplier to inform the customer in a timely manner

19、, without solicitation, and to include documentation of all modifications of materials and/or processes and to apply for a new release. 3.2 4 7 1F . 3.2.1 dA 82lF 1F8t .E $+8x =l9 F . 4 9P9 )9I18 775 9 F$-1F 68 . 5 ?0 9I 5.1 -*1 9I . +& 8*# F$- 472P 170 4) , 8TGF 957 4#F :4- , ? , 9I -C 1F8x +94P6 F

20、$ . 5.2 66 . F67t 7568 18 88x 7 , F6* 72T8p) F$ . 5.3 1 -C -L)X . GM 8-LE:47 8F 9P%P .E8! 8*8 4G D8t ., 8-LE:47 9I%P 4G 8x 7 98x +94P6 F+ , 61 )= 987 :04 .2P8 388x -O6x6 F$ . &H88 , d# , 22e , 9P9 )9I ,* /D# 21: &%0 4)%P 6&F -8($ -P2%T 7 , 1)7 388x -O6x6 F$ . $* F84 6# F , 8-L958p) 4 4=8x F6 F$ . GM

21、 KOREA ENGINEERING STANDARDS EDS-M-6665 Copyright 2011 General Motors Company All Rights Reserved June 2011 Page 4 of 5 Version : 3 If not otherwise agreed, all release tests shall be repeated and documented by the supplier prior to commencement of delivery of non-conforming bulk supplies. In indivi

22、dual cases, a shorter test can be agreed to between the responsible Engineering department and the supplier. 5.4 Initial Source Approval. No shipments shall be made by any supplier until representative initial production samples have been approved by the appropriate Materials Engineering department(

23、s) as meeting the requirements of this specification. 5.5 Material Safety Data Sheets/Safety Data Sheets (MSDS/SDS). For new product submissions, or when a change in chemical composition of an existing product has occurred, a complete copy of the Material Safety Data Sheet/Safety Data Sheet must be

24、submitted in compliance with the Globally Harmonized System of Classification and Labeling of Chemicals (GHS) requirements or other country-specific MSDS/SDS requirements. In addition, product MSDS/SDS submissions must be in compliance with specific country General Motors TMC003 Material Safety Data

25、 Sheet/Safety Data Sheet guidance documents where available. 5.6 All materials supplied to this standard must comply with the requirements of GMW3059, Restricted and Reportable Substances for Parts. 6 Approved Sources Engineering qualifications of an approved source are required for this standard. O

26、nly sources listed in the GM Materials File under this standard number have been qualified by Engineering as meeting the requirements of this standard. For other GM locations, the responsible Engineering group should be contacted to obtain the approved source in that individual country. 6.1 Approval

27、 and Quality Assurance Procedure. All raw materials shall be approved and regularly inspected for its quality prior to and during mass production delivery according to approval and quality assurance procedure for chemical raw materials (Spec. No. EDS-M-0102). 7 Notes 7.1 Glossary. Not applicable. 7.

28、2 Acronyms, Abbreviations, and Symbols. GHS Globally Harmonized System MSDS Material Safety Data Sheet SDS Safety Data Sheet -$8 GE84 6# F , )=8# 38%L: 68t 9PE8 61 )= 987 +& F$- 4G 8x -L.) 3LFF 0* ,l2PGF6 F$ . 8. 77 86 :04 .2P7t )=888 F87 8F $%P : 4G 8x 44F 3L 8$ . 5.4 FF2P# 6| %P$ . 5.5 ,p:6|98.(8*

29、 / 6|98.(8* (MSDS/SDS). 49PE8 )= D# d97 )=%L# 9PE ! GF,p: 92e8 -%P 7 , GF ,p: .* y E47 4F 2l 9G 43B (GHS) D# 5 :7!- ,p:6|98.(8* / 6|98.(8* 7 1F8x +9F# ,p:6|98.(8* / 6|98.(8* 9PF6+ F$ . 4958p) 9PE8 ,p:6|98.(8* / 6|98.(8*# GM8 ,p:6|98.(8* / 6|98.(8*7 4F :?8 TMC0038 7 1F8x :43LF6+ F$ . 5.6 ., E:47 9P4%

30、P +& 8:&8t GMW3059 (8TF,p: 179P )8 9P* &d(6 F$ . 6 38 6= 8 E:48t 38%P 6=7 $4F d3T95 :8x 7F$ . 8 E:47 8F d3T958 :8 7x*%P GM 88 +2l7 !7(%P 6=+8 8 E:48 7 1F8x 94A$ . $* :7!7 88?F GM 8 7 , F$- 4-) 38%P 6= 9I.(* 83LFd 88F2P# F$- :04 .2P7t GE8F6 F$ . 6.1 38 -C E:.(: 9) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 3 JUN 2011 Apply new Engineering Standard Template. Limited use with no replacement (Polymer / Organic Material Lab Team) / 4 d3TE:4 64 957 . F9I957 ($4=E:4 68 ) =* (G)8*4G D4 )