1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 2 2011 05 12 A3-Activated A1/A2-Revised Editorial revision A1/A2 (para 2 & 3) Mark Montgomery, Sorina Stanciu 2010 02 17 A1-Activated Mark Montgomery, Maria Dumitrescu 2009 05 21 A2-Activated M. Dumitrescu, Y Bankowski Printed copies are
2、 uncontrolled Copyright 2011, Ford Global Technologies, LLC Page 1 of 3 FABRIC, VINYL COATED, MULTI-PURPOSE WSS-M2F186-A1 FABRIC, VINYL COATED, ANTI-SQUEAK FINISH WSS-M2F186-A2 FABRIC, VINYL COATED, COMMERCIAL VEHICLE WSS-M2F186-A3 1. SCOPE The material defined by these specifications is an expanded
3、 polyvinyl chloride film laminated to a knitted polyester fabric. These materials can be used laminated with foam and/or a backing fabric/scrim, based on the application. 2. APPLICATION WSS-M2F186-A1 was released originally for material used in interior trim as a covering for seat applications in pa
4、ssenger vehicles. WSS-M2F186-A2 was released originally for interior applications such as door inserts, head rest, arm rest, seat side facings that require an anti-squeak finish. WSS-M2F186-A3 was released originally for commercial vehicle seating applications that require high resistance to abrasio
5、n. Any other application must be evaluated and approved by a Design Engineer and a Materials Engineer. 2.1 LIMITATIONS NA applications Only for side facing and seat backs applications for B, C, and CD vehicles. Use of these materials on any other seat must be evaluated and approved by Seat Engineeri
6、ng and Materials Engineering. 3. REQUIREMENTS In addition to the requirements listed herein, this material shall meet the specification requirements of WSS-M8P3-E1/E3 or latest, Performance, Flexible Polymeric Film, Interior Quality. Laminated materials must meet the lamination requirements per WSS-
7、M8P3-E3 or latest. For WSS-M2F186-A2, the material when built up into an assembly in the intended vehicle shall show no evidence of squeaking on drive appraisal. Anti squeak properties to be evaluated per application by the Product Engineer and/or NVH Department. Antisqueak properties of the materia
8、l must be also reviewed by regional Materials Engineering and documented on Approved Source List. 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements for Production Materials (WSS-M99P1111-A) ENGINEERING MATERIAL
9、 SPECIFICATION WSS-M2F186-A1/A2/A3 Printed copies are uncontrolled Copyright 2011, Ford Global Technologies, LLC Page 2 of 3 3.2 APPEARANCE (FLTM BI 109-01) The color, pattern, gloss level and finish shall match the approved Corporate Design master sample or shall be as specified on the engineering
10、drawing 3.3 SUPPORTED FABRIC 3.3.1 Composition (ASTM D 276) Fabric 100% Polyester Warp knit fabric 3.3.2 Weight, +/- 10% 80 g/m2 (ASTM D 751, Sample Method) 3.3.3 Breaking Strength (ASTM D 5034, Grab Method) WMD 200 N min AMD 250 N min 3.4 VINYL COATED FABRIC 3.4.1 Weight (ASTM D 751, Sample Method)
11、 Total (vinyl and supported fabric) 710 - 780 g/m2 3.4.2 Breaking Strength (ASTM D 751, Grab Method) WMD 350 N min AMD 350 N min 3.4.3 Tear Strength (ASTM D751, Trapezoid Tear) WMD 70 N min AMD 120 N min 3.4.4 Seam Strength (FLTM BN 119-01) WMD 350 N min AMD 350 N min 3.4.5 Dimensional Stability (SA
12、E J883, 15 minutes at 100 C) WMD 3.0% max AMD 3.0% max ENGINEERING MATERIAL SPECIFICATION WSS-M2F186-A1/A2/A3 Printed copies are uncontrolled Copyright 2011, Ford Global Technologies, LLC Page 3 of 3 3.4.6 Simulated Seat Wear No wear through (A3 - Commercial vehicle seating only) (FMVSS 209, S5.1 Item d, except replace the hexagonal steel rod with a 40 mm dia. round steel rod covered with 2 mm thick rubber sheet, 80 +/- 5 Shore A, No. 8 Duckcloth, 5000 cycles, 60 cycles/min)
