1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 2 2016 02 29 Revised See Summary of Revisions D. Murtonen, NA 2013 10 31 Released M. Dumitrescu NA Controlled document at www.MATS Copyright 2016, Ford Global Technologies, LLC Page 1 of 3 FABRIC, MONTAGE PATTERN, WARP KNIT, FABRIC, 100%
2、 VIRGIN WSS-M1H1242-A1 1. SCOPE The material defined is a warp knit polyester face fabric. 2. APPLICATION This specification was released originally for material used as an interior trim seat fabric for anti-squeak application, and for low wear/low visible application, such as side facing, gusset, b
3、ottom of the headrest. 2.1 LIMITATIONS The fabric should not be used for Class A surface, insert, bolster and seatback application. The fabric does not pass the Velcro requirement for Class A surface, which is not applicable for seat side facing and low wear/low visible application. 3. REQUIREMENTS
4、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 list of approved sources is located within Ford at or avai
5、lable externally through a Ford Materials Engineer. 3.2 APPPEARANCE The color, pattern, and finish shall match the approved Corporate Design master sample. 3.3 FABRIC PERFORMANCE In addition to the requirements listed herein, the fabric shall meet all requirements of WSS-M8P18-B1/B2/B3/B4/latest as
6、applicable. 3.4 VEHICLE INTERIOR 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.
7、 3.5 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. ENGIN
8、EERING MATERIAL SPECIFICATION WSS-M1H1242-A1 Copyright 2016, Ford Global Technologies, LLC Page 2 of 3 3.6 FABRIC CONSTRUCTION 3.6.1 Fabric Count, - 5% /+ 5% tolerance (ASTM D3775) Wales 154 wales /10 cm Courses 256 courses/10 cm 3.6.2 Fabric Weight, +/-7.5 % tolerance 220 g/m2 (FLTM BN 106-01) 3.7
9、COMPOSITION (ASTM D629) Fabric 100% polyester 3.8 YARN CONSTRUCTION (ASTM D1244) Face 83 dtex (textured polyester yarn) Back 83 dtex (flat polyester yarn) 3.9 METHOD OF DYEING Piece dye or as approved by Materials Engineering, 3.10 FINISHED OPERATIONS Jet dye, drying, framing or as approved by Mater
10、ials Engineering. 4. GENERAL INFORMATION The 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 Purchase departments will ensure that the material defined i
11、n this specification and shipped to any one assembly plant will be produced by one supplier only. In the event of a Global Program or Regional duplication, each regional location of the supplier for this specification must provide a Construction package and be approved to meet this specification. 4.
12、2 If yarn is locally sourced it must meet the above fabric construction, composition and yarn construction. The fabric must also meet the requirements of WSS-M8P18-B1/B2/B3/B4/latest. 4.3 Global strategy for this fabric is to use tri-laminate/foam & scrim construction in all regions. 4.4 APPROVAL OF
13、 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
14、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
15、rocess Failure Mode and Effects Analysis, Control Plans, Certification testing) with Ford. ENGINEERING MATERIAL SPECIFICATION WSS-M1H1242-A1 Copyright 2016, Ford Global Technologies, LLC Page 3 of 3 4.5 SUPPLIERS ONGOING RESPONSIBILITY All materials must be equivalent in all characteristics to the m
16、aterial 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
17、, 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 (DV),
18、 Production Verification (PV) and Producation Part Approval Process (PPAP) sign off must be kept until Job 1. 4.6 RESTRICTED SUBSTANCE MANAGEMENT STANDARD Substance restrictions imposed by regulations or Company direction applies to the materials addressed by this document. The restrictions are iden
19、tified 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 2016 02 29 Reduced fabric weight from 230 to 220 g/m2. Removed WSS-M99P1111-A and added those requirements directly to this document. Added 100% virgin to title.
