1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 3 2015 02 25 A4 and A5 Activated Release A4 and A5 D.Murtonen, FNA 2011 05 12 A3-Activated A1/A2-Revised Editorial revision A1/A2 (para 2 & 3) Mark Montgomery, Sorina Stanciu 2009 05 21 A2-Activated M. Dumitrescu, Y Bankowski Copyright 2
2、015, 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 FABRIC, VINYL COATED, MULTI-PURPOSE FOR PERFORATION WSS-M2F186-A4 FABRIC, VINYL COATED, ANTI-
3、SQUEAK FINISH FOR PERFORATION WSS-M2F186-A5 1. SCOPE The material defined by these specifications is an expanded 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 WS
4、S-M2F186-A1 was released originally for material used in interior trim as a covering for seat applications in passenger 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-M2F18
5、6-A3 was released originally for commercial vehicle seating applications that require high resistance to abrasion. WSS-M2F186-A4 was released originally for material used in interior trim as a perforated covering for seat applications in passenger vehicles. WSS-M2F186-A5 was released originally for
6、interior applications that require an anti-squeak finish and perforation Any other application must be evaluated and approved by a Design Engineer and a Materials Engineer. 3. REQUIREMENTS In addition to the requirements listed herein, this material shall meet the specification requirements of WSS-M
7、8P3-E1/E3 or latest, Performance, Flexible Polymeric Film, Interior Quality. Laminated materials must meet the lamination requirements per WSS-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 apprai
8、sal. Anti squeak properties to be evaluated per application by the Product Engineer and/or NVH Department. Antisqueak properties of the material must be also reviewed by regional Materials Engineering and documented on Approved Source List. ENGINEERING MATERIAL SPECIFICATION WSS-M2F186-A1-A5 Copyrig
9、ht 2015, Ford Global Technologies, LLC Page 2 of 3 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) 3.2 APPEARANCE (FLTM BI 109-01) The color, pattern, gloss level and
10、 finish shall match the approved Corporate Design master sample or shall be as specified on the engineering 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 503
11、4, Grab Method) WMD 200 N min AMD 250 N min 3.4 VINYL COATED FABRIC 3.4.1 Weight (ASTM D 751, Sample Method) Total (vinyl and supported fabric) 710 - 780 g/m2 3.4.2 Breaking Strength (ASTM D 751, Grab Method) A1-A3 WMD 350 N min AMD 350 N min A4-A5 WMD Report Only AMD Report Only 3.4.3 Tear Strength
12、 (ASTM D751, Trapezoid Tear) A1-A3 WMD 70 N min AMD 120 N min A4-A5 WMD Report Only AMD Report Only ENGINEERING MATERIAL SPECIFICATION WSS-M2F186-A1-A5 Copyright 2015, Ford Global Technologies, LLC Page 3 of 3 3.4.4 Seam Strength (FLTM BN 119-01) A1-A3 WMD 350 N min AMD 350 N min A4-A5 WMD Report On
13、ly AMD Report Only 3.4.5 Dimensional Stability (SAE J883, 15 minutes at 100 C) WMD 3.0% max AMD 3.0% max 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 m
14、m thick rubber sheet, 80 +/- 5 Shore A, No. 8 Duckcloth, 5000 cycles, 60 cycles/min) 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 Specification
15、s. 4.1 WSS-M2F186-A4-A5 These materials may require the usage of dark colored foam and knit substrate to be used with dark colors to prevent read through from the foam and knit substrate layers. 5. SUMMARY OF REVISIONS 2015 02 25 Added A4 and A5 2011 05 12 Added A3, Editorial revisions to paragraph 2 and 3. 2010 02 17 Released A1
