1、 GMDAT ENGINEERING STANDARDS Material Specification Textiles SUPERCEDED EDS-M-6403 Polyurethane Leather This standard may be applied only for current project. It is Superceded for all future projects and replaced by GMW14122. E(*7)8 88x 7 , F6* 72T8p) F$ . 1.1 +95 . ., 8t 8% =8 !887 957%L# E(*7)07 3
2、8%P E:48x 957F$ . 2.1 17 E:4 / . F$-1F 68 . 2.2 GM E:4 / . EDS-M-0102 EDS-T-7402 EDS-T-7602 EDS-T-7604 EDS-T-7611 EDS-T-7626 EDS-T-7646 EDS-T-7649 GMW3001 EDS-T-7132 EDS-T-7415 EDS-T-7603 EDS-T-7605 EDS-T-7624 EDS-T-7642 EDS-T-7647 EDS-T-7694 GMW3059 2.3 dA E:4 / . F$-1F 68 . GMDAT ENGINEERING STAND
3、ARDS EDS-M-6403 Copyright 2010 General Motors Company All 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.
4、 / $88 +95$- :E( . EDS-T-7611 450 ) 500 g/m2. 3.1.2 Thickness. / % . EDS-T-7624-1A 1.0 0.1 mm. 3.1.3 Breaking force. / 88 I$ . EDS-T-7132-D 3.1.3.1 In longitudinal direction. / 9 -F . 900 N/5cm min. / 900 N/5cm 81 . 3.1.3.2 In transverse direction. / G -F . 550 N/5cm min. / 550 N/5cm 81 . 3.1.4 Elon
5、gation at break. / 88 48 . EDS-T-7132-D 3.1.4.1 In longitudinal direction. / 9 -F . 60 ) 90 %. 3.1.4.2 In transverse direction. / G -F . 130 ) 160 %. 3.1.5 Heat aging resistance (120 E 2.5K, 1682 hours). / !7( “G2e (120 E 2.5K, 721 48 ). EDS-T-7649 3.1.5.1 Breaking force. / 88 I$ . EDS-T-7132-D 3.1.
6、5.1.1 In longitudinal direction. / 9 -F . 810 N/5cm min. / 810 N/5cm 81 . 3.1.5.1.2 In transverse direction. / G -F . 500 N/5cm min. / 500 N/5cm 81 . 3.1.5.2 Other changes. / $* -G . No adverse changes permissible. / 171 .*F -G 68x . 3.1.6 Stretch. / 482e . EDS-T-7402-B 3.1.6.1 In longitudinal direc
7、tion. / 9 -F . 10 a 20 %. 3.1.6.2 In transverse direction. / G -F . 30 a 40 %. 3.1.7 Resistance to thread tear-out force. / 9E= dE 87( I$ . EDS-T-7642 3.1.7.1 In longitudinal direction. / 9 -F . 60 N min. / 60 N 81 . GMDAT ENGINEERING STANDARDS EDS-M-6403 Copyright 2010 General Motors Company All Ri
8、ghts Reserved September 2010 Page 3 of 5 Version : 6 Designations / 4G F+ Test Methods / 4G - Specifications / 3.1.7.2 In transverse direction. / G -F . 60 N min. / 60 N 81 . 3.1.8 Tear strength. / 87( I$ . EDS-T-7646-A 3.1.8.1 In longitudinal direction. / 9 -F . 35 N min. / 35 N 81 . 3.1.8.2 In tra
9、nsverse direction. / G -F . 35 N min. / 35 N 81 . 3.1.9 Temperature stability. / 7$ 6|9I2e . EDS-T-7604-1C 3.1.9.1 Dimensional change. / ?3L -G . 3.1.9.1.1 In longitudinal direction. / 9 -F . - 2.5 % max. / - 2.5 % 8F . 3.1.9.1.2 In transverse direction. / G -F . 1.0% max. / 1.0 % 8F . 3.1.10 Low te
10、mperature resistance. / !F2e . EDS-T-7605 -G500, H150- 3.1.10.1 In longitudinal direction. / 9 -F . No cracks. / 7( 68x . 3.1.10.2 In transverse direction. / G -F . No cracks. / 7( 68x . 3.1.11 Color fastness to artificial light. / 8E )$ . EDS-T-7415 Rating 6 min. / 6 = 81 . 3.1.11.1 Other changes.
11、/ No adverse changes permissible. / .E7 9571 .*F -G4 68x . 3.1.12 Softness. / 8T7$2e . EDS-T-7626-A 3.1.12.1 In longitudinal direction. / 9 -F . 5 a 7 cm. 3.1.12.2 In transverse direction. / G -F . 5 a 7 cm. 3.1.13 Volatility of organic constituents. / 8Td,p HL-P$ . EDS-T-7694 - Reflectance. / - -L1
12、8 . 60 % min. / 60 % 81 . 3.1.14 Resistance to odor. / ?d2e . EDS-T-7603 3.1.14.1 A1. Rating 5 min. / 5 = 81 . 3.1.14.2 B1. Rating 5 min. / 5 = 81 . GMDAT ENGINEERING STANDARDS EDS-M-6403 Copyright 2010 General Motors Company All Rights Reserved September 2010 Page 4 of 5 Version : 6 Designations /
13、4G F+ Test Methods / 4G - Specifications / 3.1.15 Laminate adhesive strength (PVC Layer + Backing cloth). / 9E= I$ (PVC Layer + Backing cloth). EDS-T-7647 3.1.15.1 In longitudinal direction. / 9 -F . 35 N/5cm min. / 35 N/5cm 81 . 3.1.15.2 In transverse direction. / G -F . 35 N/5cm min. / 35 N/5cm 81
14、 . 3.1.16 Flammability. / !7$2e . EDS-T-7602 - Burning rate. / - 7$2 2$ . 90 mm/min max. / 90 mm/min 8F . 3.2 Additional Requirements 3.2.1 Color, grain and surface gloss of the leather shall be in accordance with the master sample which is approved and distributed by GMDAT Technical Center. 3.2.2 A
15、 permanent change of basic property and appearance after prolonged storage is not permitted. 3.2.3 Use of commercial cleaning agents shall cause no detrimental changes of the surface. 3.2.4 Forces similar to those of writing must leave no permanent trace of the sheet surface. 3.2.5 Further detail, s
16、ee parts drawings. 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 Manufac
17、turing Process 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, Restrict
18、ed and Reportable Substances for Parts. 6 Approved Sources Not applicable. 3.2 4 7 1F 3.2.1 4:18 11 , E+ 7= , E+ EB8t $-1 d3T7$ 272P 38 , -dE %P E:4., (Master Sample)7 :4F$ . 3.2.2 4:18t 8d8 948 G7$ ,p2e -C 748 75 95 -G4 86!2P# 6| %P$ . 3.2.3 8% =* 88F B1958 2l9P8 174 E+7 8TFF -G4 862P# 6| %P$ . 3.2
19、.4 4:18 E+7 48x 6$# 9I$8 H8x 4F748x & 75 958 H958 !6x2P# 6| %P$ . 3.2.5 dA 82lF 1F8x .E $+8x =l9F . 3.3 38 -C E:.(: 9) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 6 SEP 2010 Superceded (Appearance Material Engineering Team) / F9I957 =* (Appearance Material 2XD4 )
