1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2013 10 31 N Status No usage or replacement named D. Murtonen, NA 2006 07 28 Activated L. Neves Copyright 2013, Ford Global Technologies, LLC Page 1 of 3 NON WOVEN, NEEDLED POLYESTER, HEADLINER COVER, 200 G/Sq.M WSS-M9H143-A NON WOVEN, NEEDLE
2、D POLYESTER, HEADLINER COVER, 250 G/Sq.M WSS-M9H143-A2 NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by these specifications is a nonwoven, needled polyester sheeting of good quality and uniform composition. 2. APPLICATION These specifications were released originally for material used
3、 as headliner cover. 3. REQUIREMENTS Material specification requirements are to be used for initial qualification of materials. In addition to the requirements listed herein, the fabric shall meet all requirements of WSS-M15P27-D as applicable. 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Mate
4、rial suppliers and part producers must conform to the Companys Standard Requirements for Production Materials (WSS-M99P1111-A). 3.2 APPEARANCE (FLTM BI 109-01) The color, pattern and finish shall match the approved master sample. 3.3 COMPOSITION 100% Recycled PET fibers 3.4 WEIGHT, g/m, min (FLTM BN
5、 106-01) A 200 g/m A2 250 g/m 3.5 THICKNESS, range (SAE J882, 28.7 mm foot, 283 g weight) A 1.5 2.5 mm A2 2.0 3.0 mm ENGINEERING MATERIAL SPECIFICATION WSS-M9H143-A/A2 Copyright 2013, Ford Global Technologies, LLC Page 2 of 3 3.6 BREAKING STRENGTH, min (ASTM D 5034, Grab Method, 300 mm/minute jaw sp
6、eed, Avg. of 3 tests) MD & AMD A 145 N A2 170 N 3.7 ELONGATION AT BREAK, +/- 35% (ASTM D 5034, Grab Method, 300 mm/minute jaw speed, Avg. of 3 tests) Length A 65% A2 75% Width A 75% A2 80% 3.8 HEAT AGING (7 days at 90 +/- 2 C) Color Change, min Rating 4 5 (AATCC Evaluation Procedure 1) The test spec
7、imen shall not show any change of color as above when examined using ISO 105-A02/AATCC Evaluation Procedure 1. Any spotty or non uniform staining or discoloration shall be cause for rejection. The sample must not produce any unpleasant odors when hot. 3.9 ODOR, max (FLTM BO 131-01) Rating 2 3.10 RES
8、ISTANCE TO MILDEW The material shall exhibit no visual evidence of mildew growth and/or objectionable odor after 7 days exposure in a humidity cabinet at 38 +/- 2 C and 98 +/- 2% relative humidity. 3.11 RESISTANCE TO ABRASION (SAE J948, 500 g, CS-10 wheels) 150 cycles No evidence of excessive surfac
9、e deterioration. The resistance to abrasion of production materials shall be equal or better than exhibited by the sample originally approved by the materials Engineering Activity. 3.12 RESISTANCE TO SNAGGING (FLTM BN 108-07, Taber Snag, H18 wheels, 500 g load) 25 cycles No excessive surface snaggin
10、g or pulling of individual fiber or yarns. The resistance to snagging of production material shall be equal or better than that exhibited by the Non Woven Proposal approved by Materials Engineering. ENGINEERING MATERIAL SPECIFICATION WSS-M9H143-A/A2 Copyright 2013, Ford Global Technologies, LLC Page
11、 3 of 3 3.13 RESISTANCE TO SCUFFING (SAE J365) 25 cycles No evidence of lifting, peeling, excessive scuffing or excessive surface deterioration. The resistance to scuffing of production materials shall be equal or better than exhibited by the sample originally approved by the Materials Engineering A
12、ctivity. 3.14 FOGGING* (SAE J1756, 3 h at 100 C heating, 21 C cooling plate, post test conditioning 1 h and 16 h) Fog number, min 70 Formation of clear film, droplets or crystals is cause for rejection. * Test to be performed on the headliner assembly. 3.15 RESISTANCE TO FADE (SAE J1885, ISO 105-A02
13、/AATCC Evaluation Procedure 1) 112.8 kJ/m Rating 4 3.14.1 Optional test method Filtered Xenon (SAE J1885 modified DVM-0067-MA, ISO 105-A02/AATCC Evaluation Procedure 1) 150.4 kJ/m Rating 4 3.16 RESISTANCE TO CROCKING (FLTM BN 107-01, AATCC Evaluation Procedure 3) Rating Dry, min 4 Distilled water, m
14、in 4 3.17 RESISTANCE TO BLEEDING, min (FLTM BN 107-01, AATCC Evaluation Procedure 3) Rating 4 3.18 RESISTANCE TO WATER SPOTING (FLTM AN 101-01) No spots shall remain after the distilled water has completely dried off. 3.19 SOILING AND CLEANABILITY, min (FLTM BN 112-08) After Cleaning Rating 3 There
15、shall be no pilling of the face fabric after the above testing. The performance of production material shall be equal or better than exhibited by the sample originally approved for production by the Materials Engineering Activity. 3.20 FLAMMABILITY, mm/minute, min (ISO 3795 or SAE J369) Burn rate, max 100 mm/minute
