1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 00 2017 04 03 Released A. Collins, NA Controlled document at www.MATS Copyright 2017, Ford Global Technologies, LLC Page 1 of 5 CARPET, BCF NYLON 6, TWO PLY TWIST, CUT PILE, WSS-M3H156-A1 TOWNSEND PATTERN, 1356 g/m2 (40 oz) 1. SCOPE The
2、materials defined by this specification are fine denier, bulked continuous filament (BCF) nylon, two ply twist, cut pile carpets, tufted into a synthetic primary foundation. The mat may be backed with either rubber or other material. 2. APPLICATION This material was originally released for Black Lab
3、el Lincoln floor mats. 2.1 LIMITATIONS 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 secondary process to change geometry (3D shape). 3. REQUIREMENTS 3.1 APPROVED SOURCES This specification requires t
4、he 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 sources is located within Ford at or available externally through a Ford Materials Engineer
5、. 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 of the material should occur in the conditioning environment or soon after removal. 3.3
6、PERFORMANCE CRITERIA 3.3.1 In addition to the requirements listed herein, the end-item mat shall be tested to WSS- M15P44-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 da
7、ta 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 must be included at the appropriate program milestone. 3.4 SAMPLE SELECTION All evaluations
8、 shall be conducted on test specimens taken from finished mat assemblies. ENGINEERING MATERIAL SPECIFICATION WSS-M3H156-A1 Copyright 2017, Ford Global Technologies, LLC Page 2 of 5 3.5 APPEARANCE The color, pattern, hand, and finish shall match the approved Corporate Design master sample. 3.6 COMPOS
9、ITION 3.6.1 Pile Yarn 100% Nylon 6 (ASTM D276) 3.6.2 Primary Foundation Polyester (ASTM D276) 3.6.3 Back Coating Report* (ASTM D276) 3.6.4 Secondary Backing Report * (ASTM D276) * Materials approved for each suppliers construction can be found in the construction approval package. 3.7 CONSTRUCTION 3
10、.7.1 Pile Yarn 1000 Denier (ASTM D1244) 3.7.2 Pile Count (ISO 1763) Rows / 100 mm 39.4 +/- 2 Stitches / 100 mm 55 +/- 2 Rows and stitches per 100 mm shall be based on an average count on a 254 mm length of carpet and shall not exceed the tolerance provided on the approved construction supplement. 3.
11、7.3 Needle Gauge 2.5 mm 3.7.4 Filament Count 136 filaments per bundle 3.7.5 Number of Plies 2 (ASTM D1244) 3.7.6 Turns of Twist 167 tpm (ASTM D1423) 3.7.7 Twist Type S twist (ASTM D1422) 3.7.8 Finishing Operation Twisted and Heat Set ENGINEERING MATERIAL SPECIFICATION WSS-M3H156-A1 Copyright 2017, F
12、ord Global Technologies, LLC Page 3 of 5 3.8 THICKNESS 3.8.1 Pile Height 9 +/- 0.05 mm (ISO 1765) Pile Height tolerances approved for each suppliers construction can be found in the construction approval package. 3.9 WEIGHT 3.9.1 Pile Yarn 1043 - 1225 g/m2 (ASTM D5848) (37 - 43 oz) 3.9.2 Primary Fou
13、ndation 120 +/- 10 g/m2 (ASTM D5848) (3.5 +/- 0.3 oz) 3.9.3 Back Coating (g/m2 (oz) Report * (ASTM D5848) 3.9.6 Secondary Backing (g/m2 (oz) Report * (ASTM D5848) * Weights and tolerances approved for each suppliers construction can be found in the construction approval package. 4. GENERAL INFORMATI
14、ON 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 Engineering drawing to correctly design
15、ate the approved material. WSS-M3H156-A1 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 sub
16、mit 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 material samples must be available for review upon request and kept for a min
17、imum of one year. 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
18、upon which approval 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 Ma
19、terials Engineering ENGINEERING MATERIAL SPECIFICATION WSS-M3H156-A1 Copyright 2017, Ford Global Technologies, LLC Page 4 of 5 activities of the proposed changes (with reasons) by submission of a completed Suppliers Request for Engineering Approval, SREA. For parts and components using Ford Engineer
20、ing 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 SUBSTANCE MANAGEMENT STANDARD Substance restrictions imposed by regulations o
21、r 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 responsibility to comply with this standard on a continuing basis through IMDS and or
22、GMAP reporting. 5. SUMMARY OF REVISIONS ENGINEERING MATERIAL SPECIFICATION WSS-M3H156-A1 Copyright 2017, Ford Global Technologies, LLC Page 5 of 5 Floor Mat Construction Supplement Supplier _Supplier Contact Name_ Number _ Product Name _ Supplier Rubber Grade _ Supplier Product Code _ Performance Sp
23、ecification _ Supplier Lab Number _ Supplier Lab Date _ Manufacturing Location _ Tufter _ Composition Product Code / Trade Name Supplier Pile Yarn ASTM D276 _ _ Primary Foundation ASTM D276 _ _ Back Coating (rubber) ASTM D276 _ _ Secondary Backing ASTM D276 _ _ Construction Solution or piece dyed (c
24、ircle one) Please provide the following thermal data on the rubber 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 Filament Count _ filame
25、nts per bundle Number of Plies ASTM D1244 _ Turns of Twist ASTM D1423 _ tpm Twist Type ASTM D1422 _ Pile 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 Secondary Backing ASTM D5848 _+/- _ g/m2 Materials Engineering Signature _Date _ Comments _ Design Verification _ Production Verification _
