1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 3 2017 11 14 Revised See Summary of Revisions L. Pollard, NA 2016 06 27 Revised See Summary of Revisions L. Sinclair, NA 2013 10 28 Released L. Sinclair, NA Controlled document at www.MATS Copyright 2017, Ford Global Technologies, LLC Pa
2、ge 1 of 5 CARPET, BCF NYLON 6/6, CUT PILE, WSS-M3H151-A1 PRINCETON PATTERN, 390 g/m2 (11.5 oz), POLYESTER BACKING CARPET, BCF NYLON 6/6, CUT PILE, WSS-M3H151-A2 PRINCETON PATTERN, 390 g/m2 (11.5 oz), MASS BACKING CARPET, BCF NYLON 6/6, CUT PILE, WSS-M3H151-A3 PRINCETON PATTERN, 390 g/m2 (11.5 oz), P
3、OLYETHYLENE BACKING 1. SCOPE The materials defined by this specification are bulked continuous filament (BCF) nylon, cut pile carpets, tufted into a synthetic primary foundation. 2. APPLICATION This material was originally released for F150 and Lincoln floors. 3. REQUIREMENTS 3.1 APPROVED SOURCES Th
4、is 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 sources is located within Ford at or available externally throug
5、h 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 of the material should occur in the conditioning environment
6、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-M8P16-B/latest and any additional SDS requirements. The details for each of the suppliers specific construction shall be documented in the supplement
7、attached and uploaded into the or data package 3.4 SAMPLE SELECTION All evaluations shall be conducted on test specimens taken from finished roll goods prior to any subsequent operations, such as reheating or molding. 3.5 APPEARANCE (FLTM BI 109-01) The color, pattern, and finish shall match the app
8、roved Design Center master sample, or shall be as specified on the engineering drawing. ENGINEERING MATERIAL SPECIFICATION WSS-M3H151-A1/A2/A3 Copyright 2017, Ford Global Technologies, LLC Page 2 of 5 3.6 COMPOSITION 3.6.1 Pile Yarn Nylon 6/6 (ASTM D 276) 3.6.2 Primary Foundation 100% Polyester (AST
9、M D 276) 3.6.3 Back Coating Polyethylene (ASTM D 276) 3.6.4 Secondary Backing (ASTM D 276) 3.6.4.1 A1 Only Polyester 3.6.4.2 A2 Only Elastomer 3.6.4.3 A3 Only Polyethylene 3.7 METHOD OF DYING Piece 3.8 CONSTRUCTION 3.8.1 Pile Yarn 1400 Denier (ASTM D 1244) 3.8.2 Pile Count (ISO 1763) Rows / 100 mm 3
10、9.4 Stitches / 100 mm 40.0 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 for the approved material. 3.8.3 Needle Gauge 2.54 mm 3.9 THICKNESS 3.9.1 Pile Height 5.5 mm Nom
11、inal (ISO 1765) Pile Height tolerances approved for each suppliers construction can be found in the construction package 3.9.2 Primary Foundation 0.57 +/- 0.11 mm (ISO 1765) 3.9.3 Back Coating 0.03 +/- 0.001 mm (ISO 1765) The back coating shall thoroughly saturate the base of the pile fiber bundles
12、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 fiber. 3.9.4 Secondary Backing (mm) Report * (ISO 1765) ENGINEERING MATERIAL SPECIF
13、ICATION WSS-M3H151-A1/A2/A3 Copyright 2017, Ford Global Technologies, LLC Page 3 of 5 *Thicknesses and tolerances approved for each suppliers construction can be found on the supplement form in the construction package. 3.10 WEIGHT 3.10.1 Pile Yarn 389 g/m2 (11.5 oz) (ASTM D5848) Nominal 3.10.2 Prim
14、ary Foundation 110 g/m2 (3.2 oz) (ASTM D5848) Nominal 3.10.3 Back Coating (g/m2 (oz) Report * (ASTM D5848) 3.10.4 Secondary Backing (A1 and A3 Only) (g/m2 (oz) Report* (ASTM D5848) 3.10.5 Secondary Mass Backing (A2 Only) (g/m2 (oz) Report * (ASTM D5848) * Weights and tolerances approved for each sup
15、pliers construction can be found in the supplement form on the construction 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 Specificatio
16、ns. 4.1 DRAWING CALL OUT The following shall be called out on the Engineering drawing to correctly designate the approved material. WSS-M3H151-A1 Supplier Name and Product Code Or WSS-M3H151-A2 Supplier Name and Product Code Or WSS-M3H151-A3 Supplier Name and Product Code WSS-M8P16-B 4.2 APPROVAL OF
17、 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
18、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
19、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. ENGINEERING MATERIAL SPECIFICATION WSS-M3H151-A1/A2/A3 C
20、opyright 2017, Ford Global Technologies, LLC Page 4 of 5 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), Purch
21、asing, and Materials Engineering 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
22、(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 or Company direction applies to the materials addressed by this document. The restrictions are
23、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 GMAP reporting. 5. SUMMARY OF REVISIONS 2017 11 14 Added A3 Suffix Removed WSS-M99P2222-D1 cal
24、lout under Performance Criteria 2016 06 27 Updated standard paragraphs Added dying method 2015 01 07 Corrected number of rows from 41.3 to 39.4. Added Princeton name ENGINEERING MATERIAL SPECIFICATION WSS-M3H151-A1/A2/A3 Copyright 2017, Ford Global Technologies, LLC Page 5 of 5 Floor Carpet Construc
25、tion Supplement Supplier _Supplier Contact Name_ Number _ Product Name _ Supplier Substrate Grade _ Supplier Product Code _ Performance Specification _ Supplier Lab Number _ Supplier Lab Date _ Manufacturing Location _ Composition Type Supplier Pile Yarn ASTM D276 _ _ Primary Foundation ASTM D276 _
26、_ Back Coating ASTM D276 _ _ Pre Coat ASTM D276 _ _ Secondary Backing ASTM D276 _ _ Construction Solution or piece dyed (circle one) Recycled % (PIR/PCR) _ Denier _ Filament Count _ Pile Yarn ASTM D1244 _ Pile Count ASTM D5793 _+/- _ binding sites/ 100 mm length _+/- _binding sites/100 mm width Need
27、le Gauge _ mm Pile Thickness ASTM D6859 _+/- _ mm Primary Thickness ASTM D6859 _+/- _ mm Back Coating Thickness ASTM D6859 _+/- _ mm Pre Coat Thickness ASTM D6859 _+/- _ mm Secondary Thickness ASTM D6859 _+/- _ mm Mass per Unit Area Weight Pile Yarn ASTM D5848 _+/- _ g/m2 Primary Foundation ASTM D5848 _+/- _ g/m2 Back Coating ASTM D5848 _+/- _ g/m2 Pre Coat ASTM D5848 _+/- _ g/m2 Secondary Backing ASTM D5848 _+/- _ g/m2 Materials Engineering Signature _Date _ Comments _ Design Verification _ Production Verification _
