1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions Rev 04 2013 03 19 N Status Replaced by WSS-M2F209-A1 D. Murtonen, NA 2003 01 13 Revised Para 3.0 inserted ; Para 3.1, 3.2, 3.3, 3.16, 3.17, 4 deleted 2001 03 08 Activated M. Dumitrescu Controlled document at
2、 www.MATS Copyright 2013, Ford Global Technologies, Inc Page 1 of 3 . FABRIC, VINYL COATED (PVC), EXPANDED, SOFT, WSS-M2F197-A SEATING NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a laminate consisting of a solid vinyl film, an expanded vinyl layer, a 65/35% p
3、olyester/cotton blend Jersey knit fabric, and coated with a non-chalking topcoat finish. 2. APPLICATION This specification was released originally for material used in interior trim as a covering for automotive seat cushions and backs. 3. REQUIREMENTS In addition to the requirements listed herein, t
4、his material shall meet all requirements of the WSS-M8P3-D1/D2/D3, PERFORMANCE, FLEXIBLE POLYMERIC FILM, INTERIOR QUALITY material performance specification. Material specification requirements are to be used for initial qualification of materials. 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS
5、Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 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 engi
6、neering drawing. 3.5 BACKING FABRIC The fabric backing shall be knitted from a good grade of polyester/cotton yarns Construction 65/35% Polyester/cotton Jersey Knit Yarn size 26.8 tex Weight, g/m2 103-114 (average 108.5) ENGINEERING MATERIAL SPECIFICATION WSS-M2F197-A Page 2 of 3 Copyright 2013, For
7、d Global Technologies, Inc. Yarn count tolerance, +/- 8.0/10 cm tolerance Wales 94.5/10 cm Courses 118/10 cm 3.6 WEIGHT, g/m2, range LSL USL (ASTM D 751, sample method) 735 905 (820 average) 3.7 RESISTANCE TO TEAR (Trapezoid), N, min (ASTM D 5733, Integration Method*) LSL Warp 66 (133 average) Fill
8、75 (145 average) *As approved by the Materials Engineering Activity. 3.8 BREAKING STRENGTH, N, min (ASTM D 751, grab method) LSL Warp 325 (460 average) Fill 350 (460 average) The vinyl coating shall not fail before the specified minimum breaking values are obtained. 3.9 SEAM STRENGTH, N, min (FLTM B
9、N 119-01, except use lockstitch with 6 stitches/25 mm, 5 sample avg in each direction) LSL Warp 390 (560 average) Fill 500 (595 average) 3.10 ADHESION OF VINYL FILM TO BACKING FABRIC, N/25 mm width, min (ISO 2411, standard method, 300 mm/minute) LSL Warp 15.3 (22.0 average) Fill 13.1 (22.0 average)
10、ENGINEERING MATERIAL SPECIFICATION WSS-M2F197-A Page 3 of 3 Copyright 2013, Ford Global Technologies, Inc. 3.11 STRETCH AND SET, %, range (SAE J855) Stretch Set LSL USL Warp 7 20 0 - 15 of warp stretch Fill 50 85 0 - 20 of fill stretch 3.12 STIFFNESS, max (ASTM D 747, direct reading at 60 deg. angle
11、 with a 0.01 N-m moment weight, span length 12.7 mm) USL Warp 35 (17.5 average) Fill 30 (18.0 average) 3.13 ABRASION RESISTANCE (SAE J948, CS-10 wheels, 1000 cycles, 1000 g load) The abraded area must exhibit compatible color and appearance with the adjacent unabraided area. The abrasion resistance
12、of production material shall be equal to or better than the master sample approved by the Materials Engineering Activity. 3.14 SEAM FATIGUE RESISTANCE, max (FLTM BN 106-02) Needle hole length after test. 3.0 mm 3.15 FLAMMABILITY (ISO 3795/SAE J369) Burn Rate, max 100 mm/minute 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 RECYCLING CODE VC,PETF
