1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 3 2018 05 22 Revised See Summary of Revisions L. Sinclair, NA 2015 05 08 Revised See Summary of Revisions L. Sinclair, NA 2013 03 19 Released L. Sinclair, NA Controlled document at www.MATS Copyright 2018, Ford Global Technologies, LLC P
2、age 1 of 6 CARPET, BCF NYLON 6, CUT PILE, WSS-M3H149-A BAYPOINT PATTERN, 509 g/m2 (15 oz), TUFTED FLOOR BACKING CARPET, BCF NYLON 6, CUT PILE, WSS-M3H149-A2 BAYPOINT PATTERN, 509 g/m2 (15 oz), NON WOVEN FLOOR BACKING 1. SCOPE The materials defined by this specification are fine denier, bulked contin
3、uous filament (BCF) nylon, cut pile carpets, tufted into a synthetic primary foundation. The mat may be backed with either rubber or other material. 2. APPLICATION WSS-M3H149-A- The material approved to this specification was released originally for floor mats used on tufted floors. WSS-M3H149-A2 Th
4、e material approved to this specification was released originally for floor mats used on tufted floors. 2.1 LIMITATIONS Model year 2016 and beyond compression molding is not allowed to marry the face to backing material or to pull any B side features. Compression molding is only allowed as a seconda
5、ry process to change geometry (3D shape). 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 l
6、ist 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 +/- 2 C and 50 +/- 5% relativ
7、e 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 mat assembly shall be tested to WSS-M15P44-B and any additional SDS requirements. 3.3.2 The details for e
8、ach of the suppliers specific construction shall be documented in the supplement attached and saved by Ford in the construction package. ENGINEERING MATERIAL SPECIFICATION WSS-M3H149-A/A2 Copyright 2018, Ford Global Technologies, LLC Page 2 of 6 3.4 SAMPLE SELECTION All evaluations shall be conducte
9、d on test specimens taken from finished mat assemblies. 3.5 APPEARANCE The color, pattern, and gloss shall match the approved Design Center master sample. 3.6 COMPOSITION 3.6.1 Pile Yarn 100% Nylon 6 (ASTM D 276) 3.6.2 Primary Foundation Polyester (ASTM D 276) 3.6.3 Back Coating Report* (ASTM D 276)
10、 3.6.4 Pre Coat Report * (ASTM D 276) 3.6.5 Secondary Foundation Report * (ASTM D 276) 3.6.6 Secondary Backing Report * (ASTM D 276) * Materials approved for each suppliers construction can be found in the Ford construction approval package. 3.7 METHOD OF DYING Solution Dyed 3.8 CONSTRUCTION 3.8.1 P
11、ile Yarn 1300 Dtex / 1170 Denier (ASTM D 1244) 3.8.2 Pile Count (ISO 1763) 3.8.2.1 Sheared Product Rows / 100 mm 39.4 Stitches / 100 mm 56.0 3.8.2.2 Non Sheared Product Rows / 100 mm 39.4 Stitches / 100 mm 50.6 Rows and stitches per 100 mm shall be based on an average count on a 254 mm length of car
12、pet and shall not exceed the tolerance provided on the approved construction supplement in the Ford Construction Package for the approved material. 3.8.3 Needle Gauge 2.5 mm 3.8.4 Filament Count 128 filaments per bundle ENGINEERING MATERIAL SPECIFICATION WSS-M3H149-A/A2 Copyright 2018, Ford Global T
13、echnologies, LLC Page 3 of 6 3.9 THICKNESS 3.9.1 Pile Height 6.5 mm Nominal (ISO 1765) Pile Height tolerances approved for each suppliers construction can be found in the Ford construction approval package. 3.9.2 Primary Foundation (mm) Report * (ISO 1765) 3.9.3 Back Coating (mm) Report * (ISO 1765)
14、 The back coating shall thoroughly saturate the base of the pile fiber bundles to ensure adequate tuft lock. Penetration of the back coating through to the face shall be controlled to provide the required resistance to abrasion and fiber loss, but it shall not be visible on the face of the pile fibe
15、r. 3.9.4 Pre Coat (mm) Report * (ISO 1765) 3.9.5 Secondary Foundation (mm) Report * (ISO 1765) 3.9.6 Secondary Backing (mm) Report * (ISO 1765) * Thicknesses and tolerances approved for each suppliers construction can be found in the Ford construction approval package. 3.10 WEIGHT 3.10.1 Pile Yarn 5
16、09 g/m2 (15 oz) (ASTM D5848) Nominal 3.10.2 Primary Foundation 120 +/- 10 g/m2 (ASTM D5848) (3.5 +/- 0.3 oz) 3.10.3 Back Coating (g/m2 (oz) Report * (ASTM D5848) 3.10.4 Pre Coat (g/m2 (oz) Report * (ASTM D5848) 3.10.5 Secondary Foundation (g/m2 (oz) Report * (ASTM D5848) 3.10.6 Secondary Backing (g/
17、m2 (oz) Report * (ASTM D5848) * Weights and tolerances approved for each suppliers construction can be found in the Ford construction approval package. ENGINEERING MATERIAL SPECIFICATION WSS-M3H149-A/A2 Copyright 2018, Ford Global Technologies, LLC Page 4 of 6 4. GENERAL INFORMATION This information
18、 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 Engineering drawing to correctly designate the approved ma
19、terial. WSS-M3H149-A or A2 Supplier Name and Product Code WSS-M15P44-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 complete
20、d 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 material samples must be available for review upon request and kept for a minimum of one ye
21、ar. Upon request, the 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 app
22、roval was originally granted. 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 Engine
23、ering 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 for Design Verification (DV), Production Verificati
24、on (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. The restrictions are identified in the Restricte
25、d 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 2018 05 22 Created A2 suffix and separated out approvals based on compatibility
26、with non woven or tufted floor. Updated application Updated standard paragraphs and re-numbered. Updated appearance section Removed WSS-M99P2222-D1 Removed reference to FMD ENGINEERING MATERIAL SPECIFICATION WSS-M3H149-A/A2 Copyright 2018, Ford Global Technologies, LLC Page 5 of 6 2015 05 08 Added l
27、imitation not allowing compression molded mats for 2016 and beyond. 2014 03 27 Added name Baypoint. Identified rows and stitch count based on sheared or non sheared product. Added primary tolerances. Added Tufter ENGINEERING MATERIAL SPECIFICATION WSS-M3H149-A/A2 Copyright 2018, Ford Global Technolo
28、gies, LLC Page 6 of 6 Floor Mat Construction Supplement Supplier _Supplier Contact Name_ Number _ Product Name _ Supplier Rubber Grade _ Supplier Product Code _ Performance Specification _ Supplier Lab Number _ Supplier Lab Date _ Manufacturing Location _ Tufter _ Composition Product Code / Trade Na
29、me Supplier Pile Yarn ASTM D276 _ _ Primary Foundation ASTM D276 _ _ Back Coating (rubber) ASTM D276 _ _ Pre Coat ASTM D276 _ _ Secondary Foundation ASTM D276 _ _ Secondary Backing ASTM D276 _ _ Construction Solution or piece dyed (circle one) Please provide the following thermal data on the rubber
30、backing: FTIR (ASTM E1252) _ DSC (ASTM D1356/D3418) _ TGA (ASTM E1131) _ Pile Yarn ASTM D1244 _ Denier Pile Count ISO 1763 _+/- _ binding sites/ 100 mm length _+/- _binding sites/100 mm width Needle Gauge _ mm Pile Thickness ISO 1765 _+/- _ mm Primary Thickness ISO 1765 _+/- _ mm Back Coating Thickn
31、ess ISO 1765 _+/- _ mm Pre Coat Thickness ISO 1765 _+/- _ mm Secondary Thickness ISO 1765 _+/- _ mm Secondary Backing Thickness ISO 1765 _+/- _ mm Mass per Unit Area Weight Pile Yarn ASTM D5848 _+/- _ g/m2 Primary Foundation ASTM D5848 _+/- _ g/m2 Back Coating (rubber) ASTM D5848 _+/- _ g/m2 Pre Coat ASTM D5848 _+/- _ g/m2 Secondary Foundation ASTM D5848 _+/- _ g/m2 Secondary Backing ASTM D5848 _+/- _ g/m2 Materials Engineering Signature _Date _ Comments _ Design Verification _ Production Verification _
