1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 00 2017 04 03 Released A. Wilson, EU Controlled document at www.MATS Copyright 2017, Ford Global Technologies, Inc. Page 1 of 5 CARPET, POLYESTER, NON WOVEN, RANDOM VELOUR, WRS-M3H185-A1 NEEDLED, FUSED BACK 315 g/m2 (9 oz) CARPET, POLYEST
2、ER, NON WOVEN, RANDOM VELOUR, WRS-M3H185-A2 NEEDLED, POLYETHYLENE MOLDABLE BACKING 315 g/m2 (9 oz) 1. SCOPE The materials defined by these specifications are random velour, needled, nonwoven carpets of good quality and uniform composition. The carpet face is made with 100% post consumer recycled fib
3、er. 2. APPLICATION This specification was released originally for Fiesta trunk trim and can be used for both enclosed and exposed applications. 3. REQUIREMENTS 3.1 APPROVED SOURCES This specification requires the use of approved sources. Only the sources identified on the Ford Approved Source List (
4、ASL) can be used when 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 f
5、or not less than 24 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 flo
6、or carpet shall be tested to WSS-M8P16-B and any additional SDS requirements. The details for each of the suppliers specific construction shall be documented in the supplement attached and uploaded into the scanned data package. 3.3.2 Vehicle Interior Environment Quality Materials/Component Performa
7、nce Requirements ENGINEERING MATERIAL SPECIFICATION WRS-M3H185-A1/A2 Copyright 2017, Ford Global Technologies, Inc. Page 2 of 5 Materials used in interior applications must meet the requirements outlined in WSS-M99P2222-D1/ latest. Data must be included at the appropriate program milestone. 3.3.3 Re
8、cycled Content This specification must contain 100% recycled content as defined by WRS- M99P42-A2 (Textile Materials, Identification of Recycled Content). 3.4 SAMPLE SELECTION All evaluations shall be conducted on test specimens taken from finished roll goods prior to any subsequent operations, such
9、 as reheating or molding. 3.5 APPEARANCE The color, pattern, and gloss shall match the approved Corporate Design master sample. 3.6 COMPOSITION 3.6.1 Face Fiber 100% Recycled (ASTM D276) Polyester 3.6.2 Binder Fiber 100% Recycled (ASTM D276) Low Melt Polyester 3.6.3 Primary Backing (A2 only) Polyeth
10、ylene (ASTM D276) 3.7 METHOD OF DYEING Solution dyed 3.8 CONSTRUCTION 3.8.1 Face Fiber 55% 6.7 dtex (ASTM D 1244) 30% 3.3 dtex 3.8.2 Binder Fiber 15% 4.4 dtex (ASTM D 1244) 3.9 THICKNESS* 3.9.1 Face Fiber Thickness 1.6 +/- 0.7 mm (ISO 1765) *Face thickness prior to molding. ENGINEERING MATERIAL SPEC
11、IFICATION WRS-M3H185-A1/A2 Copyright 2017, Ford Global Technologies, Inc. Page 3 of 5 3.10 WEIGHT 3.10.1 Face and Binder Fiber (332 - 408) g/m2 (ASTM D5848) (9.8 - 12) oz 3.10.2 Primary Backing (A2 only) 63-77 g/m2 (ASTM D5848) (1.9 2.3) oz Weight tolerances approved for each suppliers construction
12、can be found in the scanned data package. Approved moldable substrate weights can also be found on the Approved Source Listing. 4. GENERAL INFORMATION This information given below is provided for clarification and assistance in meeting the requirements of this specification. Contact for questions c
13、oncerning Engineering Material Specifications. 4.1 DRAWING CALL OUT The following shall be called out on the Engineering drawing to correctly designate the approved material. WRS-M3H185-A1 or A2 Supplier Name and Product Code (As it appears on the Approved Source Listing) WSS-M8P16-B 4.2 APPROVAL OF
14、 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 qualified and authorized represen
15、tative 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 quality control documents (P
16、rocess 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. Prior to making any changes to the material originally a
17、pproved, 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 changes (with reasons) by submission of a completed S
18、uppliers 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 Approval Process (PPAP) sign off must be kept until Job 1.
19、 4.4 RESTRICTED SUBSTANCE MANAGEMENT STANDARD ENGINEERING MATERIAL SPECIFICATION WRS-M3H185-A1/A2 Copyright 2017, Ford Global Technologies, Inc. Page 4 of 5 Substance restrictions imposed by regulations or Company direction applies to the materials addressed by this document. The restrictions are id
20、entified 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 SPECIFICATION WRS-M3H185-A1/A2 Copy
21、right 2017, Ford Global Technologies, Inc. Page 5 of 5 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 Dat
22、e _ Composition Type Supplier Face Fiber ASTM D276 _ _ Minimum 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
23、 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 _
