1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2015 12 09 N Status No replacements D. Murtonen, NA 2003 02 26 Revised Para 3.0 inserted ; Para 3.1, 3.2, 3.3, 3.9,3.10, 4 deleted 2000 08 04 Activated M. Dumitrescu Page 1 of 3 Copyright 2015, Ford Global T
2、echnologies, Inc. FABRIC, VISION PATTERN, WOVEN, WSS-M1H817-A2 SEATBACKS AND SIDE FACINGS NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a coated, textured tri-laminate polyester Vision pattern hopsack flat woven bodycloth of good quality and uniform composition
3、 2. APPLICATION This specification was released originally for material used as an interior trim fabric used only for seatbacks and seat side facings. It was released to replace the vinyl and the nonwoven carpet on the Ford Truck seats. 3. REQUIREMENTS In addition to the requirements listed herein,
4、 the fabric shall meet all requirements of : WSS-M8P18-A1/A4, with an exception to Section 3.8.3 Seam Strength will be 350 N, min. This material will be used only on Class C surfaces: seatbacks, and facings (please refer to Figures 1 and 2). The material will be backcoated and laminated. 3.0 STANDAR
5、D REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 FABRIC CONSTRUCTION 3.4.1 Fabric Count, +/- 5 % tolerance (ASTM D 3775) Warp 281 ends/10 cm Fill 196 picks/10 cm 3.4.2 Fabri
6、c Weight, +/- 3 % tolerance (FLTM BN 106-01) Face fabric w/backcoat 204 g/m2 Laminated with 3 mm foam 335 g/m2 ENGINEERING MATERIAL SPECIFICATION WSS-M1H817-A2 Page 2 of 3 Copyright 2015, Ford Global Technologies, Inc. 3.5 COMPOSITION (ASTM D 629) Tolerance as specified in WSS-M8P18-A1/A4 Fabric 100
7、 Polyester Backcoating 100% EVA 3.6 YARN CONSTRUCTION, Tex (ASTM D 1244) Warp 33.3 tex (100% semi- dull polyester, 2 ply false twist textured) Fill 33.3 tex (100% semi- dull polyester, 2 ply false twist textured) 3.7 METHOD OF DYEING Piece Dyed 3.8 FINISHING OPERATIONS Scour, Piece dye, Dry, Coat, Inspect, Laminate ENGINEERING MATERIAL SPECIFICATION WSS-M1H817-A2 Page 3 of 3 Copyright 2015, Ford Global Technologies, Inc. Figure 1 Figure 2
