1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 00 2017 11 14 Released K. Cheng, AP Controlled document at www.MATS Copyright 2017, Ford Global Technologies, LLC Page 1 of 4 CARPET, 202 PATTERN, POLYESTER, NON WOVEN, FLAT NEEDLED, WSS-M3H202-A1 FUSED BACK, 350 g/m2 (10.3 oz) NOMINAL FA
2、CE 1. SCOPE The materials defined by this specification are flat needled, non-woven carpets of good quality and uniform composition. A low melt polyester binder forms the backing and the carpet face is made with virgin fiber. 2. APPLICATION This specification was originally released for Ford Ranger
3、MY18 Thailand Back Trim Panel. 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, or other documents. The list of appr
4、oved 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 +/- 2 C and 50 +/- 5% relative humidity.
5、 Testing of the material should occur in the conditioning environment or soon after removal. 3.3 PERFORMANCE CRITERIA In addition to the requirements listed herein, the end-item carpet shall be tested to WSS-M8P16-B and any additional SDS requirements. The details for each of the supplier specific c
6、onstructions shall be documented in the supplement attached and uploaded into the data package. 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 APPEARANCE Th
7、e color, pattern, and gloss shall match the approved Corporate Design master sample. 3.6 COMPOSITION 3.6.1 Face Fiber 90% Polyester (ASTM D276) ENGINEERING MATERIAL SPECIFICATION WSS-M3H202-A1 Copyright 2017, Ford Global Technologies, LLC Page 2 of 4 3.6.2 Binder Fiber 10% Low Melt Polyester (ASTM D
8、276) 3.6.3 Secondary Backing Cotton Felt (ASTM D276) 3.7 METHOD OF DYEING Solution dyed 3.8 CONSTRUCTION 3.8.1 Face Fiber 6 Denier (ASTM D 1244) 3.8.2 Binder Fiber 4 Denier (ASTM D 1244) 3.9 THICKNESS 3.9.1 Face Fiber Thickness* 1.5 +/- 0.15 mm (ISO 1765) 3.9.2 Secondary Thickness* Report mm (ISO 17
9、65) *The thickness before molding. Thickness tolerances approved for each suppliers construction can be found in the scanned data package. 3.10 WEIGHT 3.10.1 Face Fiber and Binder Fiber 315 - 385 g/m2 (ASTM D5848) (9.3 11.4) oz 3.10.2 Secondary Backing Report g/m2 (ASTM D5848) (Report) oz Weight tol
10、erances approved for each suppliers construction can be found in the scanned data package. 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 Specif
11、ications. 4.1 DRAWING CALL OUT The following shall be called out on the Engineering drawing to correctly designate the approved material. WSS-M3H202-A1 Supplier Name and Product Code (As it appears on the Approved Source Listing) WSS-M8P16-B 4.2 APPROVAL OF MATERIALS Suppliers desiring approval of t
12、heir 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 qualified and authorized representative of the test facility, demonstrating
13、full compliance with all the requirements of the ENGINEERING MATERIAL SPECIFICATION WSS-M3H202-A1 Copyright 2017, Ford Global Technologies, LLC Page 3 of 4 Material Specification. Tested material samples must be available for review upon request and kept for a minimum of one year. Upon request, the
14、supplier will review the associated 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 g
15、ranted. 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 Assistance (STA), Purchasing, and Materials Engineering activities of th
16、e 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 for Design Verification (DV), Production Verification (PV) and Production
17、 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. The restrictions are identified in the Restricted Substance Management
18、 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 SPECIFICATION WSS-M3H202-A1 Copyright 2017, Ford Global Technologies, LLC Page 4 o
19、f 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 Number _ Supplier Lab Date _ Composition Type Supplier Face Fiber ASTM D276
20、_ _ 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 _ Filament Count _ Face Fiber Thickness ISO 1765 _+/- _ mm Binder Fiber Thic
21、kness 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 _
