1、 GMDAT ENGINEERING STANDARDS Material Specification Textiles SUPERCEDED EDS-M-6061 Circular Knit Fabric for Headlining This standard may be applied only for current project. It is Superceded for all future projects and replaced by GMW14231. G&(8$7 46A) #C :,p Note: 8 E:48t G8 =97 FF7 957%L+ , FG P-P
2、 Program .Bd# GMW14231 ) $4=F7 957F$ . Copyright 2010 General Motors Company All Rights Reserved September 2010 Originating Department: GMDAT Engineering Standards Page 1 of 5 Version : 4 1 Introduction Note: Nothing in this standard supersedes applicable laws and regulations. Note: In the event of
3、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 circular knit used for headlining of automobiles. 1.2 Typical Applications. This specification is applied to the circular knit
4、 with cross-linked polyethylene foam used for headlining. 2 References Note: Only the latest approved standards are applicable unless otherwise specified. 2.1 External Standards/Specifications. None 2.2 GM Standards/Specifications. EDS-M-0102 EDS-T-7402 EDS-T-7602 EDS-T-7611 EDS-T-7624 EDS-T-7647 ED
5、S-T-7694 GMW3059 EDS-T-7132 EDS-T-7415 EDS-T-7603 EDS-T-7614 EDS-T-7643 EDS-T-7683 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) F$ . 1.1 +95 . ., E:48t 8% = !88:E G&(8$ (Headlining)7 957%L# 46A) #C (Circular Knit) :,p
6、8$8 ,p2e8x G*F E:8x 4*F#$ , +958 8$ . 1.2 957 -88 . ., E:48t 8% =8 !88:E G&(8$ (Headlining)7 17Fd 88F 8+7 4 -PE E(*7D,) E0 (Cross linked Polyethylene Foam)8 9E=%P 46A) #C (Circular Knit) :,p7 $4F7 957F$ . 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$-1F 68 2.2 GM E:4 /
7、 . EDS-M-0102 EDS-T-7402 EDS-T-7602 EDS-T-7611 EDS-T-7624 EDS-T-7647 EDS-T-7694 GMW3059 EDS-T-7132 EDS-T-7415 EDS-T-7603 EDS-T-7614 EDS-T-7643 EDS-T-7683 GMW3001 2.3 dA E:4 / . F$-1F 68 GMDAT ENGINEERING STANDARDS EDS-M-6061 Copyright 2010 General Motors Company All Rights Reserved September 2010 Pa
8、ge 2 of 5 Version : 4 3 Requirements 3.1 General Properties. All tests except paragraph 3.1.3 shall be performed on the complete “sandwich“. 3 7 1F 3.1 d., ,p2e . 9P 3.1.3 F8x 9P7F 4G F+8t FE 1B (Sandwich) F$ . Table 1: General Properties / E 1: d., ,p2e Designations / 4G F+ Test Methods / 4G - Spec
9、ifications / 3.1.1 Weight per unit area (Total). / $88 +95 $- :E( (Total). EDS-T-7611 360 g/m2 min. / 360 g/m2 81 . 3.1.2 Thickness (Total). / % (Total). EDS-T-7624-4H (4.00.4) mm 3.1.3 Structure. / 9 . 3.1.3.1 Fabric cover. 3.1.3.1.1 Weight per unit area . / $88 +95 $- :E( . 3.1.3.1.2 Thickness. /
10、% . 3.1.3.1.3 Weave density. / :9 -4$ . 3.1.3.1.3.1 Wales. / 1 . 3.1.3.1.3.2 Courses. / 881 . 3.1.3.2 Foam material. 3.1.3.2.1 Density. / -4$ . 3.1.3.2.2 Material. / 8: . 3.1.3.2.3 Material of hot melt film. / Hot melt film 8: . EDS-T-7611 EDS-T-7624-4D EDS-T-7683 200 g/m2 min. / 200 g/m2 81 . 1.1 m
11、m min. / 1.1 mm 81 . 22 16 See the relevant drawing. / $+ =l9 . Cross-linked polyethylene foam. / 4 -PE E(*7D,) . Polyethylene. / E(*7D,) . 3.1.4 Breaking force. / 88 I$ . - In wales direction. / - 1 -F . - In courses direction. / - 881 -F . EDS-T-7132-A 550 N/5cm min. / 550 N/5cm 81 . 300 N/5cm min
12、. / 300 N/5cm 81 . 3.1.5 Tensile extension. / 88 48 . - In wales direction. / - 1 -F . - In courses direction. / - 881 -F . EDS-T-7132-A 70 % min. / 70 % 81 . 100 % min. / 100 % 81 . 3.1.6 Color fastness to artificial light. / 8E )$ . EDS-T-7415 Rating 6 min. / 6 = 81 . GMDAT ENGINEERING STANDARDS E
13、DS-M-6061 Copyright 2010 General Motors Company All Rights Reserved September 2010 Page 3 of 5 Version : 4 Designations / 4G F+ Test Methods / 4G - Specifications / 3.1.7 Stretch. / 482e . - In wales direction. / - 1 -F . - In courses direction. / - 881 -F . EDS-T-7402-B 3 8 % 9 15% 3.1.8 Abrasion r
14、esistance. / !*+2e . 3.1.8.1 Rubbing off. / *+ 24 . x 200 cycles of the test piece weight loss per unit area. / x 200 G98 G $88 +95 $- :E( D2 . 3.1.8.2 Continuous abrasion (After 250 cycles). / 7$2 *+2e (250 G98 G ). EDS-T-7614-B2 5 g/m2 max. / 5 g/m2 8F . No holes. / + 68x . 3.1.9 Resistance to rub
15、bing (Dry & Wet). / *=d =12e (E & 3E ). - In wales direction. / - 1 -F . - In courses direction. / - 881 -F . EDS-T-7643 Rating 4 min. / 4= 81 . Rating 4 min. / 4= 81 . 3.1.10 Laminate adhesive strength. / 9E= I$ . - In wales direction. / - 1 -F . - In courses direction. / - 881 -F . EDS-T-7647 5 N/
16、5cm min. / 5 N/5cm 81 . 5 N/5cm min. / 5 N/5cm 81 . 3.1.11 Odor resistance. / ?d2e . - A2. - B2. EDS-T-7603 Rating 5 min. / 5= 81 . Rating 5 min. / 5= 81 . 3.1.12 Volatility of organic constituents. / 8Td,p HL-P$ . - Reflectance. / - -L18 . EDS-T-7694 60 % min. / 60 % 81 . 3.1.13 Flammability. / !7$
17、2e . - Burn rate. / - 7$2 2$ . EDS-T-7602 90 mm/min max. / 90 mm/min 8F . GMDAT ENGINEERING STANDARDS EDS-M-6061 Copyright 2010 General Motors Company All Rights Reserved September 2010 Page 4 of 5 Version : 4 3.2 Additional Requirements 3.2.1 Samples of components or materials released to this spec
18、ification shall be tested for conformity with the requirements of this specification and approved by GMDAT Technical Center prior to commencement of delivery of bulk supplies. 3.2.2 In the event of any intentional deviations from the requirements of this specification, it is the sole responsibility
19、of the supplier to inform the purchaser of all such deviations. Furthermore the supplier shall submit unsolicited samples for reapproval by GMDAT Technical Center prior to commencement of delivery of deviant bulk supplies. 3.2.3 Appearance. Color of the fabric in the same lot shall be the same, and
20、its appearance shall be in accordance with the master sample which is approved and distributed by GMDAT Technical Center. 3.2.4 Pattern. Any misalignment of weaver or knitting shall not give rise to variations in pattern. Any pattern bow (at center) or pattern skew (selvedge to selvedge) shall not e
21、xceed 2.0% of material width. 3.2.5 Resistance to cleaning agents. Use of commercial cleaning agents shall cause no change of color, no spotting, staining or other permanent changes in the appearance of fabric. 3.2.6 For details, see part drawings. 3.3 Approval and Quality Assurance Procedure. All r
22、aw 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 Not applicable. 5 Rules and Regulations 5.1 All material
23、s 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 Reportable Substances for Parts. 6 Approved Sources Not applicab
24、le. 7 Notes 7.1 Glossary. Not applicable. 3.2 4 7 1F 3.2.1 ., E:47 8F7 957%L# 387 .,8t 61 )= 987 $-1 d3T7$ 27 8F 4G %L6 ., E:48x +94P6 F 388x -O6x6 F$ 3.2.2 ., E:472P -6!# 8$958 ,p2e -G4 -P2%T 7 98958p) )=84 =y8:+ -L&4 8* +87 B.(F7 6 F , 6x7) 1)7 .,8x 89PF7 61 P4 987 $-1 d3T7$ 27 8F7 838 -O6x6 F$ .
25、3.2.3 74 . % 8 )C (LOT)72P 21%P :,p8 118t % 8F7 6 F+ , , 748t $-1 d3T7$ 272P 38 -dE %P E:4., (Master Sample)7 :4F$ . 3.2.4 DBh (Pattern). 61 )= E8t 9IF: DBh0 $ (2P# 6|%L+ , DBh8 H D# 1 7X=# 2.0%* “L62P# 6| %P$ . 3.2.5 ! 2l9P2e . ., E:47 8F7 957%L# +& 8:8t 7X70 94F2e8 866 F$ . B1958 2l9P8 174 E+ 7418
26、 75 95 -G , 7X70 -C dA 118 -G* 88pA: 66x6 F$ . 3.2.6 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 )
