1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions Rev. 2 2013 10 04 N Status No replacement named D. Murtonen, NA 2009 03 19 Revised See Summary of Revisions M. Dumitrescu, FNA 2002 10 14 Activated M. Dumitrescu Controlled document at www.MATS Copyright 2013, Ford Global Technologies, LLC Pag
2、e 1 of 3 FABRIC, HANSON PATTERN, NON-WOVEN, WSS-M5H27-A 25% MINIMUM PCR NOT TO BE USED FOR NEW DESIGN 1 SCOPE The material defined by this specification is a HANSON PATTERN needled non-woven polyester fabric with acrylic binder. 2. APPLICATION This specification was released originally for material
3、used as a cover material for headliners. Limitations This cover material must always be bonded 100% to a substrate material to form a composite (localized or spotty adhesion is unacceptable) in order to meet headliner flammability requirement. Any other application must be approved by Materials Engi
4、neer 3. REQUIREMENTS In addition to the requirements listed herein, when the material is used in a unitized headliner assembly, or bonded to any substrate, shall also meet the requirements of WSS-M15P27-F, when tested as an assembly. Any other applications of this material would require prior approv
5、al of Materials Engineering. 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material 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
6、Design Center master sample, or shall be specified on the engineering drawing. 3.3 COMPOSITION (ASTM D 276) Fabric 100% Polyester Binder Synthetic latex (Acrylic) 3.4 FABRIC REQUIREMENTS 3.4.1 Fiber Description and Construction 100% 3 denier polyester (ASTM D 1244) (minimum 25% post consumer fiber )
7、 ENGINEERING MATERIAL SPECIFICATIONWSS-M5H27-ACopyright 2013, Ford Global Technologies, LLC Page 2 of 3 3.4.2 Weight, range, g/m2(FLTM BN 106-01) 160 260 * * Due to variable face fabric weight requirements for individual headliner designs, the face fabric weight shall be specified on the Headliner E
8、ngineering Drawing. 3.4.3 Method of Dyeing Solution Dyed 3.4.4 Thickness, range, mm (SAE J882) 1.4 2.5 3.4.5 Tear Strength, trapezoid, N, min (ASTM D 5733, Integration method) MD 100 AMD 100 3.4.6 Breaking Strength Materials must meet the original breaking strength and aged breaking strength as spec
9、ified below. MD AMD Original Breaking Strength, N, min 300 300 (ASTM D 5034, Grab Method, 305 mm/minute jaw speed, average of 5 samples, each direction) After Ageing, acc. 3.4.12, Retained Strength, %, min (FLTM BN 117-03, Method A) SAE J2412 112.8 kJ/m240 225.6 kJ/m230 Or FLTM BO 116-01 225.6 kJ/m2
10、 40 452.2 kJ/m2 30 3.4.7 Elongation at 110 N load, %, min (ASTM D 5034, grab method, 305 mm/minute jaw speed) MD 10 AMD 30 3.4.8 Heat Shrinkage, max 1.0% (FLTM BN 105-01, except instead of water, expose sample to 7 days at 100 +/- 2 C) 3.4.9 Resistance to Snagging 25 cycles (SAE J948, Taber Method,
11、250 g load, H-18 wheels) ENGINEERING MATERIAL SPECIFICATIONWSS-M5H27-ACopyright 2013, Ford Global Technologies, LLC Page 3 of 3 3.4.10 Resistance to Abrasion 150 cycles (SAE J948, 500 g, CS-10 wheels) No evidence of excessive surface deterioration. The resistance to abrasion of production materials
12、shall equal to or better than that exhibited by the sample originally approved by Materials Engineering. 3.4.11 Resistance to Scuffing 25 cycles (SAE J365) No evidence of excessive surface deterioration. The resistance to scuffing of production materials shall equal to or better than that exhibited
13、by the sample originally approved by Materials Engineering. 3.4.12 Resistance to Fade (SAE J2412 or FLTM BO 116-01, ISO 105-02/ AATCC Evaluation Procedure 1) SAE J2412 112.8 kJ/m2Rating 4 225.6 kJ/m2Rating 3-4 Or FLTM BO 116-01 225.5 kJ/m2Rating 4 451.2 kJ/m2Rating 3-4 3.5 ODOR, max (FLTM BO 131-03)
14、 Rating 3 3.6 FOGGING (SAE J1756, 3h at 100 C heating, 21 C cooling Plate, post test conditioning 16 h) Fog number, min 70 Formation of clear film, droplets or crystals is cause for rejection 4. SUMMARY OF REVISIONS 2009 03 19 Title updated with PCR Section 1 updated with acrylic binder Section 2 updated with Limitations Section 3 updated with WSS-M15P27-F Section 3.4.2 updated the weight Section 3.4.6 - updated after ageing Section 3.4.9 - updated the requirement Section 3.4.11 updated the wording Section 3.4.12 - updated SAE nr Section 3.5 and Section 3.6 added
