1、 GMDAT ENGINEERING STANDARDS Material Specification Textiles SUPERCEDED EDS-M-6321 Foam Artificial Leather for Gear Shift This standard may be applied only for current project. It is Superceded for all future projects and replaced by GMW14122. E0 894:1 (Gearshift7 ) Note: 8 E:48t G8 =97 FF7 957%L+ ,
2、 FG P-P Program .Bd# GMW14122 ) $4=F7 957F$ . Copyright 2010 General Motors Company All Rights Reserved September 2010 Originating Department: GMDAT Engineering Standards Page 1 of 5 Version : 6 1 Introduction Note: Nothing in this standard supersedes applicable laws and regulations. Note: In the ev
3、ent of conflict between the Korean and English language, the Korean language shall take precedence. 1.1 Purpose. This specification specifies the requirements of basic property for the foam artificial leather with an intermediate layer of woven fabric in automobile. 1.2 Material Description. Polyure
4、thane foam artificial leather with woven fabric backing. 1.3 Typical Applications. This specification applies to the gearshift. 2 References Note: Only the latest approved standards are applicable unless otherwise specified. 2.1 External Standards/Specifications. None 2.2 GM Standards/Specifications
5、. EDS-M-0102 EDS-T-7402 EDS-T-7602 EDS-T-7604 EDS-T-7611 EDS-T-7626 EDS-T-7646 EDS-T-7694 GMW3059 EDS-T-7132 EDS-T-7415 EDS-T-7603 EDS-T-7605 EDS-T-7624 EDS-T-7642 EDS-T-7648 GMW3001 2.3 Additional References. None 1 P7 :0 : ., E:48 6&F !7$ :4-8! 9I8x $4=F 3L 6$ . :0 : F67t 7568 18 88x 7 , F6* 72T8p
6、) F$ . 1.1 +95 . ., E:48t 8% = !887 17F# E0 894:1 (Foam artificial leather)8 ,p2e8x G*F E:8x 4*F#$ , +958 8$ . 1.2 8: 8-L C2e . Polyurethane foam artificial leather with woven fabric backing. 1.3 957 -88 . Gear shift. 2 4) E:4 / :0 : C-H +d%P 9I8 6# F 48 07 38%P E:48x 957F$ . 2.1 17 E:4 / . F$-1F 68
7、 2.2 GM E:4 / . EDS-M-0102 EDS-T-7402 EDS-T-7602 EDS-T-7604 EDS-T-7611 EDS-T-7626 EDS-T-7646 EDS-T-7694 GMW3059 EDS-T-7132 EDS-T-7415 EDS-T-7603 EDS-T-7605 EDS-T-7624 EDS-T-7642 EDS-T-7648 GMW3001 2.3 dA E:4 / . F$-1F 68 GMDAT ENGINEERING STANDARDS EDS-M-6321 Copyright 2010 General Motors Company Al
8、l Rights Reserved September 2010 Page 2 of 5 Version : 6 3 Requirements 3.1 General Properties 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 Weight per unit area. / $88 +95$- :E( . EDS-T-7611 365 470 g/m2. 3.1.2 Thickn
9、ess. / % . EDS-T-7624-1A 0.8 1.1 mm. 3.1.3 Structure. / 9 . 3.1.3.1 Woven fabric backing. 3.1.3.1.1 Material. / 8: . 3.1.3.2 Face layer. 3.1.3.2.1 Material. / 8: . 100 Weight % Cotton. Polyurethane based on Polyester. / Polyester Polyurethane. 3.1.4 Breaking force. / 88 I$ . EDS-T-7132-D 3.1.4.1 In
10、longitudinal direction. / 9 -F . 3.1.4.2 In transverse direction. / G -F . 400 N/5cm min. / 400 N/5cm 81 . 450 N/5cm min. / 450 N/5cm 81 . 3.1.5 Tensile extension. / 88 48 . EDS-T-7132-D 3.1.5.1 In longitudinal direction. / 9 -F . 3.1.5.2 In transverse direction. / G -F . 3.5 10 %. 10 30 %. 3.1.6 Re
11、sistance to heat. / !7(2e . x +90 2.5K, 481 hours. 3.1.6.1 Breaking force. / 88 I$ . 3.1.6.1.1 In longitudinal direction. / 9 -F . 3.1.6.1.2 In transverse direction. / G -F . EDS-T-7132-D 400 N/5cm min. / 400 N/5cm 81 . 450 N/5cm min. / 450 N/5cm 81 . 3.1.6.2 Tensile extension. / 88 48 . 3.1.6.2.1 I
12、n longitudinal direction. / 9 -F . EDS-T-7132-D 3.5 10 %. GMDAT ENGINEERING STANDARDS EDS-M-6321 Copyright 2010 General Motors Company All Rights Reserved September 2010 Page 3 of 5 Version : 6 Designations / 4G F+ Test Methods / 4G - Specifications / 3.1.6.2.2 In transverse direction. / G -F . 10 3
13、0 %. 3.1.7 Stretch. / 482e . 3.1.7.1 In longitudinal direction. / 9 -F . 3.1.7.2 In transverse direction. / G -F . EDS-T-7402-A 1 5 %. 7 11 %. 3.1.8 Resistance to thread tear-out force. / 9E=dE 87(I$ . EDS-T-7642 3.1.8.1 In longitudinal direction. / 9 -F . 3.1.8.2 In transverse direction. / G -F . 3
14、0 N min. / 30 N 81 . 20 N min. / 20 N 81 . 3.1.9 Tear strength. / 87( I$ . EDS-T-7646 3.1.9.1 In longitudinal direction. / 9 -F . 3.1.9.2 In transverse direction. / G -F . 30 N min. / 30 N 81 . 20 N min. / 20 N 81 . 3.1.10 Temperature stability (Dimensional change). / 7$ 6|9I2e (?3L -G ). EDS-T-7604
15、-1C 3.1.10.1 In longitudinal direction. / 9 -F . 3.1.10.2 In transverse direction. / G -F . - 2.5 % max. / - 2.5 % 8F . 1.0 % max. / 1.0 % 8! . 3.1.11 Low temperature resistance. / 947 94F2e . 3.1.11.1 In longitudinal direction. / 9 -F . EDS-T-7605 -G500, H150- No cracks. / 7( 68x . 3.1.11.2 In tran
16、sverse direction. / G -F . No cracks. / 7( 68x . 3.1.12 Softness. / 8T7$2e . 3.1.12.1 In longitudinal direction. / 9 -F . 3.1.12.2 In transverse direction. / G -F . EDS-T-7626-A 4 6 cm. 4 6 cm. 3.1.13 Softness number. / 8T7$2e :3L . 3.1.13.1 In longitudinal direction. / 9 -F . EDS-T-7626-A 60 117. G
17、MDAT ENGINEERING STANDARDS EDS-M-6321 Copyright 2010 General Motors Company All Rights Reserved September 2010 Page 4 of 5 Version : 6 Designations / 4G F+ Test Methods / 4G - Specifications / 3.1.13.2 In transverse direction. / G -F . 60 117. 3.1.14 Color fastness to artificial light. / 8E )$ . EDS
18、-T-7415 Rating 6 min. / 6 = 81 . 3.1.15 Volatility of organic constituents. / 8Td,p HL-P$ . EDS-T-7694 - Reflectance. / - -L18 . 60 % min. / 60 % 81 . 3.1.16 Seam strength. / .=F I$ . EDS-T-7648 3.1.16.1 In longitudinal direction. / 9 -F . 3.1.16.2 In transverse direction. / G -F . 3.1.16.3 45 to tr
19、ansverse direction. / G -F7 45. 300 N/5cm min. / 300 N/5cm 81 . 400 N/5cm min. / 400 N/5cm 81 . 450 N/5cm min. / 450 N/5cm 81 . 3.1.17 Resistance to odor. / ?d2e . EDS-T-7603 3.1.17.1 A1. Rating 5 min. / 5 = 81 . 3.1.17.2 B1. Rating 5 min. / 5 = 81 . 3.1.18 Flammability. / !7$2e . EDS-T-7602 - Burn
20、rate. / - 7$22$ . 90 mm/min max. / 90 mm/min 8F . 3.2 Additional Requirements 3.2.1 The material must so rolled up on delivery that blanks cut immediately are still to scale even after prolonged storage. A permanent change of appearance after storage is not permitted. 3.2.2 Use of commercial cleanin
21、g agents for artificial leather shall cause no detrimental changes of the coated surface. 3.2.3 Forces similar to those of writing must leave no permanent trace on the coated surface. (Mar-resistance) 3.2.4 Further details, see component drawings. 3.2 4 7 1F 3.2.1 8d8 948 G7$ 748 75 95 -G -C ,p2e8 9
22、4F4 862P# 6| %P$ . 3.2.2 8-L958 2l9I68 174 E+7 8TFF -G4 862P# 6| %P$ . 3.2.3 48x 6$# 9I$8 H8x 4F748x & E+7 75 958 H958 862P# 6| %P$ . 3.2.4 dA 82lF 1F8t .E $+8x =l9 F . GMDAT ENGINEERING STANDARDS EDS-M-6321 Copyright 2010 General Motors Company All Rights Reserved September 2010 Page 5 of 5 Version
23、 : 6 3.3 Approval and Quality Assurance Procedure. All raw materials shall be approved and regularly inspected for its quality prior to and during mass production delivery according to approval and quality assurance procedure for chemical raw materials (Spec. No. EDS-M-0102) 4 Manufacturing Process
24、Not applicable. 5 Rules and Regulations 5.1 All materials supplied to this standard must comply with the requirements of GMW3001, Rules and Regulations for Material Specifications 5.2 All parts or systems supplied to this standard must comply with the requirements of GMW3059, Restricted and Reportab
25、le Substances for Parts. 6 Approved Sources Not applicable. 7 Notes 7.1 Glossary. Not applicable. 7.2 Acronyms, Abbreviations, and Symbols. Not applicable. 8 Coding System This standard shall be referenced in other documents, drawings, etc., as follows: EDS-M-6321 9 Release and Revisions This standa
26、rd was originated in September 1994. It was first approved by GMDAT Engineering Standards in September 1994. It was first published in September 1994. 3.3 38 -C E:.(: 9) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 6 SEP 2010 Superceded (Appearance Material Engineering Team) / F9I957 =* (Appearance Material 2XD4 )
