1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 0 2017 06 14 Released L. Wu Controlled document at www.MATS Copyright 2017, Ford Global Technologies, LLC Page 1 of 4 CARPET, 177 PATTERN, POLYESTER, NON WOVEN, FLAT NEEDLED, WSS-M3H177-A1 LATEX BACKED 700 g/m2 (20.7 oz) NOMINAL FACE 1. S
2、COPE The materials defined by this specification are flat needle, virgin polyester, non-woven carpets of good quality and uniform composition. The face fiber is 95% 10 denier polyester and 5% 4.4 denier polyester, and it is back coated with the appropriate weight of latex.0 2. APPLICATION This speci
3、fication was originally released for Ford Ecosport MY18 Seat Back. 3. REQUIREMENTS 3.1 APPROVED SOURCES This specification requires the use of approved sources. Only the sources identified on the Ford Approved Source List (ASL) can be used when this specification is listed on the drawing, CAD file,
4、or other documents. The list of approved sources is located within Ford at or available externally through a Ford Materials Engineer. 3.2 CONDITIONING AND TEST CONDITIONS All test values are based on material conditioned for not less than 24 h prior to testing in a controlled environment of 23 +/-
5、2 C and 50 +/- 5% relative humidity. Testing of the material should occur in the conditioning environment or soon after removal. 3.3 PERFORMANCE CRITERIA 3.3.1 In addition to the requirements listed herein, the end-item carpet shall be tested to WSS-M8P16-B (2014/07/24) and any additional SDS requir
6、ements. The details for each of the supplier specific constructions shall be documented in the supplement attached and uploaded into the scanned data package. 3.3.2 Vehicle Interior Environment Quality Materials/Component Performance Requirements Materials used in interior applications must meet the
7、 requirements outlined in WSS-M99P2222-D1. Data must be provided at the appropriate program milestone. 3.4 SAMPLE SELECTION All evaluations shall be conducted on test specimens taken from finished roll goods (including substrate layers) prior to any subsequent operations, such as molding. 3.5 APPEAR
8、ANCE The color, pattern, and gloss shall match the approved Corporate Design master sample. ENGINEERING MATERIAL SPECIFICATION WSS-M3H177-A1 Copyright 2017, Ford Global Technologies, LLC Page 2 of 4 3.6 COMPOSITION 3.6.1 Face Fiber 100% Polyester (ASTM D276) 3.6.2 Primary Backing Latex (ASTM D276) 3
9、.7 METHOD OF DYEING Solution dyed 3.8 CONSTRUCTION 3.8.1 Fiber Size and Description 95% 10 denier polyester + (ASTM D 1244) 5% 4.4 denier polyester 3.9 THICKNESS* 5.0+/-1.0 mm (ISO 1765) *The thickness of PET layer before molding. More info for each layer can be found on the supplement form in the c
10、onstruction package. 3.10 WEIGHT 3.10.1 Face Fiber (630 - 770) g/m2 (ASTM D5848) (18.6 22.7) oz 3.10.2 Primary Backing (190 - 210) g/m2 (ASTM D5848) (5.6 6.2) oz 4. GENERAL INFORMATION This information given below is provided for clarification and assistance in meeting the requirements of this speci
11、fication. Contact for questions concerning Engineering Material Specifications. 4.1 DRAWING CALL OUT The following shall be called out on the Engineering drawing to correctly designate the approved material. WSS-M3H177-A1 Supplier Name and Product Code (As it appears on the Approved Source Listing)
12、 WSS-M8P16-B 4.2 APPROVAL OF MATERIALS Suppliers desiring approval of their materials shall first obtain an expression of interest from Purchasing, Design or Product Development, and Materials Engineering. The supplier shall submit a completed copy of their laboratory test reports, signed by a quali
13、fied and authorized representative of the test facility, demonstrating full compliance with all the requirements of the Material Specification. Tested material samples must be available for review upon request and kept for a minimum of one year. Upon request, the supplier will review the associated
14、quality control documents (Process Failure Mode and Effects Analysis, Control Plans, Certification testing) with Ford. 4.3 SUPPLIERS ONGOING RESPONSIBILITY All materials must be equivalent in all characteristics to the material upon which approval was originally granted. ENGINEERING MATERIAL SPECIFI
15、CATION WSS-M3H177-A1 Copyright 2017, Ford Global Technologies, LLC Page 3 of 4 Prior to making any changes to the material originally approved, whether or not such changes affect the materials ability to meet the specification requirements, the supplier shall notify the affected Supplier Technical A
16、ssistance (STA), Purchasing, and Materials Engineering activities of the proposed changes (with reasons) by submission of a completed Suppliers Request for Engineering Approval, SREA. For parts and components using Ford Engineering Material Specifications, all samples tested to the specifications fo
17、r Design Verification (DV), Production Verification (PV) and Production Part Approval Process (PPAP) sign off must be kept until Job 1. 4.4 RESTRICTED SUBSTANCE MANAGEMENT STANDARD Substance restrictions imposed by regulations or Company direction applies to the materials addressed by this document.
18、 The restrictions are identified in the Restricted Substance Management Standard WSS-M99P9999-A1 which is updated yearly. It is the suppliers responsibility to comply with this standard on a continuing basis through IMDS and or GMAP reporting. 5. SUMMARY OF REVISIONS ENGINEERING MATERIAL SPECIFICATI
19、ON WSS-M3H177-A1 Copyright 2017, Ford Global Technologies, LLC Page 4 of 4 Non Woven Carpet Construction Supplement Supplier _Supplier Contact Name_ Number _ Product/ Style Name _ Material Specification _ Performance Specification _ Supplier Product Code _ Manufacturing Location _ Supplier Lab Numbe
20、r _ Supplier Lab Date _ Composition Type Supplier Face Fiber ASTM D276 _ _ Binder Fiber ASTM D276 _ _ Fabric Backing ASTM D276 _ _ Pre Coat ASTM D276 _ _ Primary Backing ASTM D276 _ _ Secondary Backing ASTM D276 _ _ Construction Solution or piece dyed (circle one) % Recycled (PIR/PCR) _ Denier _ Fil
21、ament Count _ Face Fiber Thickness ISO 1765 _+/- _ mm Binder Fiber Thickness ISO 1765 _+/- _ mm Pre Coating Thickness ISO 1765 _+/- _ mm Primary Thickness ISO 1765 _+/- _ mm Secondary Thickness ISO 1765 _+/- _ mm Mass per Unit Area Weight Face Fiber ASTM D5848 _+/- _ g/m2 Binder Fiber ASTM D5848 _+/- _ g/m2 Pre Coating ASTM D5848 _+/- _ g/m2 Primary Backing ASTM D5848 _+/- _ g/m2 Secondary Backing ASTM D5848 _+/- _ g/m2 Materials Engineering Signature _Date _ Comments _ Rolled Goods _ Molded Product _
