1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 2 2017 01 06 Released A3, A4 Revised thickness in A2 L. Wang, AP 2016 09 22 Released A2 M. Souza, SA 2016 02 18 Released A1 L. Wang, AP Controlled document at www.MATS Copyright 2017, Ford Global Technologies, LLC Page 1 of 2 FABRIC, CHI
2、LTERN II PATTERN, NON-WOVEN, WSS-M5H44-A1 246 g/m2, 100% VIRGIN FABRIC, CHILTERN II PATTERN, NON-WOVEN, WSS-M5H44-A2 210 g/m2, 100% VIRGIN FABRIC, CHILTERN II PATTERN, NON-WOVEN, WRS-M5H44-A3 230 g/m2, RECYCLED PIR/PCR CONTENT FABRIC, CHILTERN II PATTERN, NON WOVEN, WSS-M5H44-A4 220 g/m2, 100% VIRGI
3、N 1. SCOPE The material defined by this specification is a Chiltern II pattern needled non-woven polyester face fabric. Material conforming to WSS-M5H44-A1/A2/A4 is 100% virgin yarn. Material conforming to WRS-M5H44-A3 is made of 92% min recycled yarn. 2. APPLICATION WSS-M5H44-A1- This specification
4、 was released originally for material used as an interior trim fabric for Everest 2015 MY for headliner component. WSS-M5H44-A2 - This specification was released originally for material used as an interior trim fabric for Ka 2018 MY for headliner component. WRS-M5H44-A3 - This specification was rele
5、ased originally for material used as an interior trim fabric for Ranger MY15 and MY18 for headliner component. WSS-M5H44-A4 - This specification was released originally for material used as an interior trim fabric for Ranger MY15 and MY18 for headliner component. 3. REQUIREMENTS 3.1 APPROVED SOURCES
6、 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 sources is located within Ford at or available externally thr
7、ough a Ford Materials Engineer. 3.2 WSS-M5H44-A1/A2/A4. This specification is based on virgin materials. WRS-M5H44-A3 This specification is based on 92% min recycled materials. 3.3 FABRIC PERFORMANCE In addition to the requirements listed herein, the fabric shall meet all requirements of WSS-M8P27-A
8、1/latest as applicable. ENGINEERING MATERIAL SPECIFICATION WSS-M5H44-A1/A2/A4 WRS-M5H44-A3 Copyright 2017, Ford Global Technologies, LLC Page 2 of 3 Materials manufactured to this Specification may also need to meet the following applicable Specifications: Headlining Formed Performance: WSS-M15P27-G
9、/latest IP and Soft Interior Assembly Performance: WSS-M15P45-C/latest Sun Visor Assembly Performance: WSS-M98P3-C/latest 0% Transmittance Moonroof/Sunroof: WSS-M5H34-B1/latest 3.4 APPEARANCE The color, pattern, and finish shall match the approved Corporate Design master sample. 3.5 VEHICLE INTERIOR
10、 ENVIRONMENTAL PERFORMANCE Materials used in interior applications must meet the requirements outlined in WSS-M99P2222-D1/latest, Performance, Vehicle Interior Environmental Quality Material/Component Requirements. Data must be included in material submission package. 3.6 CONDITIONING AND TEST CONDI
11、TIONS 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. 3.7 FABRIC CONSTRUCTION 3.7.1 Fabric
12、Composition A1 A2 A3 A4 (ASTM D629) Fabric 100% PET 100% PET 100% PET 100% PET 3.7.2 Fabric Weight, -/+10 % tolerance 246 210 230 220 (FLTM BN 106-01) g/m2 3.7.3 Thickness, mm 1.9 - 2.4 1.5 2.1 2.2 - 2.6 1.5 2.3 (SAE J882) 3.7.4 Yarn Construction 3.3-4.5 Dtex 3.3 Dtex 3.3-4.5dtex 3.3-4.5dtex (ASTM D
13、1244) 3.8 FABRIC PROPERTIES 3.8.1 Breaking Strength 300 N min (ASTM D5034 Grab Method, 300 mm/min speed Average of 5 samples in each direction) 3.8.2 Breaking Strength Retention after Resistance to Interior Weathering (FLTM BO 116-01) 3.8.2.1 Retained Breaking Strength 250 N min (ASTM D5034 Grab Met
14、hod, 300 mm/min speed Average of 5 samples in each direction) 3.9 METHOD OF DYEING Solution Dyed ENGINEERING MATERIAL SPECIFICATION WSS-M5H44-A1/A2/A4 WRS-M5H44-A3 Copyright 2017, Ford Global Technologies, LLC Page 3 of 3 4. GENERAL INFORMATION The information given below is provided for clarificati
15、on and assistance in meeting the requirements of this specification. Contact for questions concerning Engineering Material Specifications. 4.1 Purchase departments will ensure that the material defined in this specification and shipped to any one assembly plant will be produced by one supplier only
16、. Each regional location of the supplier for this specification must provide a construction package and be approved to meet this specification. 4.2 If yarn is locally sourced it must meet the above fabric construction, composition and yarn construction. 4.3 APPROVAL OF MATERIALS Suppliers desiring a
17、pproval 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 representative of the test facility, de
18、monstrating 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 (Process Failure Mode and Effects
19、 Analysis, Control Plans, Certification testing) with Ford. 4.4 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 approved, whether or not such ch
20、anges 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 Suppliers Request for Engineerin
21、g 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. 4.5 RESTRICTED SUBSTANCE MANAG
22、EMENT 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 WSS-M99P9999-A/latest which is updated yearly. It is the suppliers responsibility to comply with this standard on a continuing basis. 5. SUMMARY OF REVISIONS 2017 01 06 Released A3 and A4 version Revised A2 thickness from 1.9 -2.4 to 1.5 2.1 mm 2016 09 22 Released A2 version and updated format of document
