1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 01 2017 11 28 Revised Added WSS-M99P2222-D1 K. Cheng, AP 2017 09 20 Released K. Cheng, AP Controlled document at www.MATS Copyright 2017, Ford Global Technologies, LLC Page 1 of 4 CARPET, 204 PATTERN, POLYESTER, NON WOVEN, FLAT NEEDLED,
2、WSS-M3H204-A1 POLYETHYLENE AND FELT MOLDABLE BACKING, 250 g/m2 (7.37 oz) NOMINAL FACE 1. SCOPE The materials defined by this specification are flat needled, non-woven carpets of good quality and uniform composition. The face fiber is virgin polyester and it is back coated with the appropriate weight
3、 of Polyethylene and Felt. 2. APPLICATION This specification was originally released for Ford Focus MY18 4 Door Package Tray. 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 w
4、hen this specification is listed on the drawing, CAD file, 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 2
5、4 h prior to testing in a controlled environment of 23 +/- 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 teste
6、d to WSS-M15P6-E and any additional SDS requirements. 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. Materi
7、als used in interior applications must meet the requirements outlined in WSS-M99P2222-D1/ latest. 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
8、 any subsequent operations, such as molding. 3.5 APPEARANCE The color, pattern, and gloss shall match the approved Corporate Design master sample. 3.6 COMPOSITION ENGINEERING MATERIAL SPECIFICATION WSS-M3H204-A1 Copyright 2017, Ford Global Technologies, LLC Page 2 of 4 3.6.1 Face Fiber 100% Polyeste
9、r (ASTM D276) 3.6.2 Primary Backing Polyethylene (ASTM D276) 3.6.3 Secondary Backing Felt (ASTM D276) 3.7 METHOD OF DYEING Solution dyed 3.8 CONSTRUCTION 3.8.1 Fiber Size and Description 6.7 Denier (ASTM D 1244) 3.9 THICKNESS (ISO 1765) The thickness of face fiber layer. 2.5 +/- 1.0 mm 3.10 WEIGHT 3
10、.10.1 Face Fiber 225 - 275 g/m2 (ASTM D5848) (6.6 8.1) oz 3.10.2 Primary Backing 90 - 110 g/m2 (ASTM D5848) (2.7 3.2) oz 3.10.3 Secondary Backing Report g/m2 * (ASTM D5848) (Report) oz * Secondary backing weight is vehicle dependent. Approved backing weights will be documented on the Approved Source
11、 List (ASL) 4. GENERAL INFORMATION This information given below is provided for clarification and assistance in meeting the requirements of this specification. Contact for questions concerning Engineering Material Specifications. 4.1 DRAWING CALL OUT The following shall be called out on the Enginee
12、ring drawing to correctly designate the approved material. WSS-M3H204-A1 Supplier Name and Product Code (As it appears on the Approved Source Listing) WSS-M15P6-E 4.2 APPROVAL OF MATERIALS Suppliers desiring approval of their materials shall first obtain an expression of interest from Purchasing, De
13、sign or Product Development, and Materials Engineering. The supplier shall submit a completed copy of their laboratory test reports, signed by a qualified and authorized representative of the test facility, demonstrating full compliance with all the requirements of the Material Specification. Tested
14、 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 quality ENGINEERING MATERIAL SPECIFICATION WSS-M3H204-A1 Copyright 2017, Ford Global Technologies, LLC Page 3 of 4 control documents (Process Failure
15、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. Prior to making any changes to the material originally approved, whethe
16、r or not such changes affect the materials ability to meet the specification requirements, the supplier shall notify the affected Supplier Technical Assistance (STA), Purchasing, and Materials Engineering activities of the proposed changes (with reasons) by submission of a completed Suppliers Reques
17、t for Engineering Approval, SREA. For parts and components using Ford Engineering Material Specifications, all samples tested to the specifications for Design Verification (DV), Production Verification (PV) and Production Part Approval Process (PPAP) sign off must be kept until Job 1. 4.4 RESTRICTED
18、 SUBSTANCE MANAGEMENT STANDARD Substance restrictions imposed by regulations or Company direction applies to the materials addressed by this document. The restrictions are identified in the Restricted Substance Management Standard WSS-M99P9999-A1 which is updated yearly. It is the suppliers responsi
19、bility to comply with this standard on a continuing basis through IMDS and or GMAP reporting. 5. SUMMARY OF REVISIONS ENGINEERING MATERIAL SPECIFICATION WSS-M3H204-A1 Copyright 2017, Ford Global Technologies, LLC Page 4 of 4 Non Woven Carpet Construction Supplement Supplier _Supplier Contact Name_ N
20、umber _ Product/ Style Name _ Material Specification _ Performance Specification _ Supplier Product Code _ Manufacturing Location _ Supplier Lab Number _ Supplier Lab Date _ Composition Type Supplier Face Fiber ASTM D276 _ _ Binder Fiber ASTM D276 _ _ Fabric Backing ASTM D276 _ _ Pre Coat ASTM D276
21、_ _ Primary Backing ASTM D276 _ _ Secondary Backing ASTM D276 _ _ Construction Solution or piece dyed (circle one) % Recycled (PIR/PCR) _ Denier _ Filament Count _ Face Fiber Thickness ISO 1765 _+/- _ mm Binder Fiber Thickness ISO 1765 _+/- _ mm Pre Coating Thickness ISO 1765 _+/- _ mm Primary Thick
22、ness 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 _
