1、 ENGINEERING STANDARDS Material Specification SUPERCEDED EDS-M-5205 Weather Resistance Polyoxymethylene Copolymer This standard may be applied only for current projects. It is Superceded for all future projects and replaced by GMW22P-POM-C2U. !G2e E(*7Y4+D,) E(*+l Note: 8 E:48t G8 =97 FF7 957%L+ , F
2、G P-P Program .Bd# GMW22P-POM-C2U) $4=F7 957F$ . Copyright 2012 General Motors Company All Rights Reserved April 2012 Originating Department: GM Korea Engineering Standards Page 1 of 6 Version : 10 1 Scope 1.1 Material Description. This specification defines general requirements for raw materials of
3、 weather resistance polyoxymethylene copolymer applied to interior or exterior parts of a vehicle. 1.2 Symbols. Material indication: POM POM 07 38%P E:48x 957F$ . 2.1 17 E:4 / . ASTM D256 ASTM D638 ASTM D648 ASTM D785 ASTM D790 ASTM D1238 ASTM D1505 ISO 3146 GM KOREA ENGINEERING STANDARDS EDS-M-5205
4、 Copyright 2012 General Motors Company All Rights Reserved April 2012 Page 2 of 6 Version : 10 2.2 GM Standards/Specifications. EDS-M-0102 GMW3059 GMW3116 2.3 Additional References. TMC003 Material Safety Data Sheet guidance documents 3 Requirements 3.1 Mechanical Properties. 2.2 GM E:4 / . EDS-M-01
5、02 GMW3059 GMW3116 2.3 dA E:4 / . TMC003 Material Safety Data Sheet guidance documents 3 7 1F 3.1 d95 ,p2e . Table 1: Mechanical Properties / E 1: d95 ,p2e Properties / ,p2e Group 1 Type 1 Group 2 Type 1 Group 3 Type 1 Group 4 Type 1 Group 5 Type 1 Rockwell hardness / )A 8$ $ ASTM D785 R Scale 80 75
6、 75 75 75 Tensile strength (kg/cm2) / 88I$ (kg/cm2) ASTM D638 Test piece (133 mm) / 4G D (133 mm) Test speed (5 mm/min) / 4G 2$ (5 mm/min) 550 550 530 530 500 Elongation (%) / 48 (%) ASTM D638 Test piece (133 mm) / 4G D (133 mm) Test speed (5 mm/min) / 4G 2$ (5 mm/min) 40 30 30 10 10 Flexural streng
7、th (kg/cm2) / I$ (kg/cm2) ASTM D790 Test piece (12712.76.4 mm) / 4G D (12712.76.4 mm) Test speed (2.8 mm/min) / 4G 2$ (2.8 mm/min) 750 800 800 800 750 Flexural modulus (kg/cm2) / A2e* (kg/cm2) ASTM D790 Test piece (12712.76.4 mm) / 4G D (12712.76.4 mm) Test speed (2.8 mm/min) / 4G 2$ (2.8 mm/min) 24
8、,000 24,000 24,000 24,000 24,000 Impact strength, IZOD (kg cm/cm) / IZOD I$ (kg cm/cm) ASTM D256 Test piece (63.512.73.2 mm) / 4G D (63.512.73.2 mm). Room temperature / 17 -30 E 5.5 4 5.5 4 4 - 4 - 4 - 3.2 Thermal Properties. 3.2 7(95 ,p2e . Table 2: Thermal Properties / E 2: 7(95 ,p2e Properties /
9、,p2e Group 1 Type 1 Group 2 Type 1 Group 3 Type 1 Group 4 Type 1 Group 5 Type 1 Melting point ( E ) / 78i9D ( E ) ISO 3146 165 165 165 165 165 GM KOREA ENGINEERING STANDARDS EDS-M-5205 Copyright 2012 General Motors Company All Rights Reserved April 2012 Page 3 of 6 Version : 10 Properties / ,p2e Gro
10、up 1 Type 1 Group 2 Type 1 Group 3 Type 1 Group 4 Type 1 Group 5 Type 1 Heat deflection temperature ( E ) / 7(-GI7$ ( E ) ASTM D648 Test piece (12712.76.4mm) / 4G D (12712.76.4mm) 18.6 kg/cm2 105 105 105 105 105 3.3 General Properties. 3.3 8-L95 ,p2e . Table 3: General Properties / E 3: 8-L95 ,p2e P
11、roperties / ,p2e Group 1 Type 1 Group 2 Type 1 Group 3 Type 1 Group 4 Type 1 Group 5 Type 1 Density (g/cm3) / -4$ (g/cm3) ASTM D1505 1.400.01 1.400.01 1.400.01 1.400.01 1.400.01 Melt flow index (g/10min) / 78i H* :3L (g/10min) ASTM D1238 190 E , 2.16 kg 10 20 40 20 40 Note: All the mechanical, therm
12、al and general property values above indicate minimum values except having the specified ranges. / :0 : 1d ,p2e F+ :E C-H ,p2eF -88* :9IF: 68t 7 +% 2F8x !A! . 3.4 Test Piece and Test. 3.4.1 Test Piece. Test pieces shall be prepared with injection molding. Unless otherwise specified in the requiremen
13、ts of paragraphs 3.1 through 3.3, they shall be conditioned at 23 E 5K and a relative humidity of 50 % for 24 hours or more. 3.4.2 Test. Tests shall be performed at 23 E 5K and a relative humidity of 50 %. 4 Manufacturing Process Not applicable. 5 Rules and Regulations 5.1 Legal Regulations. All mat
14、erials 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 Inspection and Rejection. Samples of components or materials relea
15、sed 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 must be received for any changes, e.g., properties, manufac
16、turing process, location of manufacture, etc. If not otherwise agreed, all testing and documentation normally required for initial release must be completed. 3.4 4G D -C 4G 3.4.1 4G D . 12eGI8p) 9P8%L+ 3.1 3.3 F8 7 1F72P C-F 6=8 68p+ 23 E 5K, 50 % 1$43$ F72P 24 48 81 4G D8x 98=* F$ . 3.4.2 4G . 4G 8
17、t 23 E 5K, 50 % 1$4 3$ F72P 44F$ . 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$ . 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
18、 :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$ . $* F84 6# F , 8-L958p) 4 4=8x F6 F$ . -$8 GE84 6# F , )=8# 38%L: 68t 9PE8 61 )= 987 +& F$- 4G 8x -L.) 3LFF 0* ,l2PGF6 F$ . 8. 77 86 :04 .2P7t )=888 F87 8F $%P : 4G 8x 44F 3L 8$ . 5.4 FF2P#
19、6| %P$ . 5.5 ,p:6|98.(8* / 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 :43LF
20、6+ F$ . 5.6 ., E:47 9P4%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 88* . Division / . Appro
21、ved Suppliers / 38 6= Approved Raw Materials / 38 88* Remark / /x Group 1 Type 1 KOLON Industries Inc. / 7X) Kocetal WR301 Kocetal WR301LO Korea engineering plastics co., ltd. / F7:#6*F(3D% - Kepital F20-52 LG Chemical ltd. / LG GF Lucel N109-WR - GM KOREA ENGINEERING STANDARDS EDS-M-5205 Copyright
22、2012 General Motors Company All Rights Reserved April 2012 Page 5 of 6 Version : 10 Division / . Approved Suppliers / 38 6= Approved Raw Materials / 38 88* Remark / /x Group 2 Type 1 Korea engineering plastics co., ltd. / F7:#6*F(3D% Kepital F30-52 LG Chemical ltd. / LG GF Lucel N127-WR KOLON Indust
23、ries Inc. / 7X) Kocetal K300H Group 3 Type 1 Korea engineering plastics co., ltd. / F7:#6*F(3D% Kepital F40-52 LG Chemical ltd. / LG GF Lucel N145-WR KOLON Industries Inc. / 7X) Kocetal WR701 Group 4 Type 1 Korea engineering plastics co., ltd. / F7:#6*F(3D% Kepital GD52 Group 5 Type 1 Korea engineer
24、ing plastics co., ltd. / F7:#6*F(3D% Kepital GD52H LG Chemical ltd. / LG GF Lucel N145-WRG Note 1: Approved raw materials (Group 1 Type 1) specified in Remarks are low odor or low VOC type grades as additional requirements of approved suppliers. * VOC: Volatile Organic Compounds. Note 2: When grade
25、specified in Remarks are used, the coding system in clause 8 shall be applied. (Ex: EDS-M-5205-11-LO). / :0 1: /x( 38 88* (1 Group 1 Type)# 38 88*6=8 4 7 ,p2e 8 94 ?d2e or 94 VOC2e Grade8 . * VOC: Volatile Organic Compounds (HL-P2e 8Td GF,p ). :0 2: /x( Grade 17 4 $+Ed -8t 8F7 &d* (Ex: EDS-M-5205-11
26、-LO). 6.2 Approval and quality assurance procedure. All raw materials shall be approved and regularly inspected for its quality prior to and during mass production delivery according to approval and quality assurance procedure for chemical raw materials (Spec. No. EDS-M-0102). 7 Notes 7.1 Glossary.
27、Not applicable. 7.2 Acronyms, Abbreviations, and Symbols. GHS Globally Harmonized System MSDS Material Safety Data Sheet SDS Safety Data Sheet 6.2 38 -C E:.(: 94 7 ,p2e - LO: Low odor (or low VOC) type / - LO: 94 ?d2e (94 VOC2e ) Required property type (See paragraph 3) / 7 ,p2e A8 (3F =l9 ) Materia
28、l group (See paragraph 1.3) / 8: ,*- (1.3F =l9 ) Material specification number / 8: E:4 -Gl 9 Release and Revisions This standard was originated in November 1995. It was first approved by Polymer / Organic Material Lab Team in November 1995. It was first published in November 1995. 9 9P9I -C P9I 8)Y
29、 ., E:48t 1995 “x 11 87 E:4-Gl4 .7 %L6 , G)8*4G D47 8F 1995 “x 11 87 38%L6$ . ., E:48t 1995 “x 11 87 ) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 10 APR 2012 Apply new Engineering Standard Template and change the referenced test standards. Superceded (Polymer / Organic Material Lab Team) / 4 d3TE:4 64 957 -C 957 4G - - . F9I957 =* (G)8*4G D4 )
