1、 GMDAT ENGINEERING STANDARDS Material Specification Textiles SUPERCEDED EDS-M-6432 PVC Foam Leather for Door Trim This standard may be applied only for current project. It is Superceded for all future projects and replaced by GMW14122. $6 C*7 70G /x$ E0 )8 88x 7 , F6* 72T8p) F$ . 1.1 +95 . ., E:48t
2、8% = !887 17F# 70G /x$ E0 )07 38%P E:48x 957F$ . 2.1 17 E:4 / . F$-1F 68 . 2.2 GM E:4 / . EDS-M-0102 EDS-T-7402 EDS-T-7602 EDS-T-7604 EDS-T-7611 EDS-T-7626 EDS-T-7647 EDS-T-7694 GMW3059 EDS-T-7132 EDS-T-7415 EDS-T-7603 EDS-T-7605 EDS-T-7624 EDS-T-7646 EDS-T-7649 GMW3001 2.3 dA E:4 / . F$-1F 68 GMDAT
3、 ENGINEERING STANDARDS EDS-M-6432 Copyright 2010 General Motors Company All Rights Reserved September 2010 Page 2 of 5 Version : 4 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 Wei
4、ght per unit area. / $88 +95 $- :E( . EDS-T-7611 530 g/m2 min. / 530 g/m2 81 . 3.1.2 Thickness. / % . EDS-T-7624-1A 0.90.05 mm. 3.1.3 Structure. / 9 . 3.1.3.1 Face layer and foam. 3.1.3.2 Backing cloth. 100 weight % soft PVC. / 100 Weight % 7$: PVC. T/C, Knitted type. 3.1.4 Breaking force. / 88 I$ .
5、 EDS-T-7132-D 3.1.4.1 In longitudinal direction. / 9-F . 300 N/5cm min. / 300 N/5cm 81 . 3.1.4.2 In transverse direction. / G-F . 70 N/5cm min. / 70 N/5cm 81 . 3.1.5 Elongation at break. / 88 48 . EDS-T-7132-D 3.1.5.1 In longitudinal direction. / 9-F . 25 50 %. 3.1.5.2 In transverse direction. / G-F
6、 . 130 180 %. 3.1.6 Heat aging resistance. / !7( “G2e . x Test condition: +90 E 2.5 K, (481) hours. / 4G 9 : +90 E 2.5K(481) hours. EDS-T-7649 3.1.6.1 Tensile strength. / 88 I$ . 3.1.6.1.1 In longitudinal direction. / 9-F . 300 N/5cm min. / 300 N/5cm 81 . 3.1.6.1.2 In transverse direction. / G-F . 7
7、0 N/5cm min. / 70 N/5cm 81 . 3.1.6.2 Other. / dA . No adverse change such as change of grain and surface gloss etc. / E+ EB , Grain -G &%8 171.*F -G 68x . GMDAT ENGINEERING STANDARDS EDS-M-6432 Copyright 2010 General Motors Company All Rights Reserved September 2010 Page 3 of 5 Version : 4 Designati
8、ons / 4G F+ Test Methods / 4G - Specifications / 3.1.7 Stretch. / 482e . EDS-T-7402-B 3.1.7.1 In longitudinal direction. / 9-F . 5 12 %. 3.1.7.2 In transverse direction. / G-F . 40 60 %. 3.1.8 Tear strength. / 87( I$ . EDS-T-7646-A 3.1.8.1 In longitudinal direction. / 9-F . 12 N min. / 12 N 81 . 3.1
9、.8.2 In transverse direction. / G-F . 15 N min. / 15 N 81 . 3.1.9 Temperature stability (Dimensional change). / 7$ 6|9I2e (?3L -G ). EDS-T-7604-1C 3.1.9.1 In longitudinal direction. / 9-F . - 2.5 % max. / - 2.5 % 8F . 3.1.9.2 In transverse direction. / G-F . 1.0 % max. / 1.0 % 8F . 3.1.10 Low temper
10、ature resistance. / !F2e . EDS-T-7605 -G100, H100- 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 Softness. / 8T7$2e . EDS-T-7626-A 3.1.11.1 In longitudinal direction. / 9-F . 5.5 ) 7.0 cm. 3.1.11.2 In transver
11、se direction. / G-F . 6.5 ) 8.0 cm. 3.1.12 Softness number. / 8T7$2e :3L . EDS-T-7626-A 3.1.12.1 In longitudinal direction. / 9-F . 70 100. 3.1.12.2 In transverse direction. / G-F . 60 90. 3.1.13 Color fastness to artificial light. / 8E )$ . EDS-T-7415 Rating 6 min. / 6 = 81 . GMDAT ENGINEERING STAN
12、DARDS EDS-M-6432 Copyright 2010 General Motors Company All Rights Reserved September 2010 Page 4 of 5 Version : 4 Designations / 4G F+ Test Methods / 4G - Specifications / 3.1.14 Volatility of organic constituents. / 8Td,p HL-P$ . EDS-T-7694 - Reflectance. / - -L18 . 60 % min. / 60 % 81 . 3.1.15 Res
13、istance to odor. / ?d2e . EDS-T-7603 3.1.15.1 A1. Rating 5 min. / 5 = 81 . 3.1.15.2 B1. Rating 5 min. / 5 = 81 . 3.1.16 Laminate adhesive strength. / 9E= I$ . EDS-T-7647 3.1.16.1 Face layer + Backing cloth. 3.1.16.1.1 In longitudinal direction. / 9-F . 30 N/5cm min. / 30 N/5cm 81 . 3.1.16.1.2 In tra
14、nsverse direction. / G-F . 30 N/5cm min. / 30 N/5cm 81 . 3.1.17 Flammability. / !7$2e . EDS-T-7602 - Burn 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 that is approved
15、and distributed by GMDAT Technical Center. 3.2.2 A 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 t
16、race of the sheet surface. 3.2.5 Further detail, see 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 chemic
17、al raw materials (Spec. No. EDS-M-0102). 4 Manufacturing Process Not applicable. 3.2 4 7 1F 3.2.1 Leather8 11 , E+ 7= , E+ EB8t $-1 d3T7$ 272P 38 , -dE %P E:4., (Master sample)7 :4F$ . 3.2.2 8d8 948 G7$ 748 75 95 -G -C ,p2e8 94F4 862P# 6| %P$ . 3.2.3 8-L958 2l9I68 17 4 E+7 8TFF -G4 862P# 6| %P$ . 3.
18、2.4 48x 6$# 9I$8 H8x 4F748x & E+7 75 958 H958 862P# 6| %P$ . 3.2.5 dA 82lF 1F8t .E $+8x =l9 F . 3.3 38 -C E:.(: 9) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 4 SEP 2010 Superceded (Appearance Material Engineering Team) / F9I957 =* (Appearance Material 2XD4 )
