1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 00 2018 02 26 Released L. Wu, AP Controlled document at www.MATS Copyright 2018, Ford Global Technologies, LLC Page 1 of 4 CARPET, POLYESTER, NON WOVEN, RANDOM VELOUR WSS-M3H148-A6 LATEX BACK, 675 g/m2 (19.9 oz) 1. SCOPE The materials de
2、fined by this specification are virgin polyester, non-woven dilour carpets of good quality and uniform composition. The face fiber is 100% virgin, 12 denier polyester and it is back coated with the appropriate weight of latex. 2. APPLICATION This specification was originally released for China Ford
3、Transit Floor Carpet. 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 approved sour
4、ces 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. Testing
5、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 and any additional SDS requirements. The details for each of the supplier specific cons
6、tructions 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 requirements outlined in WSS-M99P2222-D1/ latest. Data mu
7、st 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 APPEARANCE The color, pattern, and gloss shall match the
8、 approved Corporate Design master sample. ENGINEERING MATERIAL SPECIFICATION WSS-M3H148-A6 Copyright 2018, 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) 3.7 METHOD OF DYEING Solution dyed 3.8 CONSTRUCTION
9、 3.8.1 Fiber Size and Description 12 denier (ASTM D 1244) (Polyester) 3.9 THICKNESS 5.0+/- 0.5 mm (ISO 1765, Face thickness prior to molding.) 3.10 WEIGHT 3.10.1 Pile Fiber (675-825) g/m2 (ASTM D5848) (19.9-24.3) oz 3.10.2 Primary Backing (50-70) g/m2 (ASTM D5848) (1.5-2.1) oz Weight tolerances appr
10、oved 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 Specifications. 4.
11、1 DRAWING CALL OUT The following shall be called out on the Engineering drawing to correctly designate the approved material. WSS-M3H148-A6 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 their materia
12、ls 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 full complia
13、nce 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 quality control documents (Process Failure Mode and Effects Analysis, Control Plans
14、, Certification testing) with Ford. ENGINEERING MATERIAL SPECIFICATION WSS-M3H148-A6 Copyright 2018, Ford Global Technologies, LLC Page 3 of 4 4.3 SUPPLIERS ONGOING RESPONSIBILITY All materials must be equivalent in all characteristics to the material upon which approval was originally granted. Prio
15、r 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 the proposed c
16、hanges (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 Part Approv
17、al 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 Standard WS
18、S-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-M3H148-A6 Copyright 2018, Ford Global Technologies, LLC Page 4 of 4 Non Wove
19、n 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 _ _ Minimum
20、Recycled Content _ % PIR _ % PCR Pre-Coat ASTM D276 _ _ Mass Backing ASTM D276 _ Back Coating ASTM D276 _ Construction Solution or piece dyed (circle one) Denier (s) _ Face Fiber Thickness ISO 1765 _+/- _ mm Pre Coating Thickness ISO 1765 _+/- _ mm Mass Backing Thickness ISO 1765 _+/- _ mm Back Coating Thickness ISO 1765 _+/- _ mm Mass per Unit Area Weight Face Fiber ASTM D5848 _+/- _ g/m2 Pre Coating ASTM D5848 _+/- _ g/m2 Mass Backing ASTM D5848 _+/- _ g/m2 Back Coating ASTM D5848 _+/- _ g/m2 Materials Engineering Signature _Date _ Comments _ Rolled Goods _ Molded Product _
