1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2010 08 17 Revised Editorial change. Para 3. S. Stanciu, NA 2003 01 09 Revised Para 3.0 inserted ; Para 3.1, 3.2, 3.3, 3.16, 4 deleted 1996 02 27 Activated L.A. Graham B.H. Chen Printed copies are uncontroll
2、ed Page 1 of 3 Copyright 2010, Ford Global Technologies, Inc. FABRIC, VINYL COATED (PVC) EXPANDED, CALENDERED WSS-M2F156-B 1. SCOPE The material defined by this specification is a laminate consisting of a solid vinyl film, an expanded vinyl layer, a texturized polyester fabric, and coated with a non
3、chalking topcoat finish. 2. APPLICATION This specification was released originally for material used interior trim as a covering for automotive seat cushions and backs. 3. REQUIREMENTS In addition to the requirements listed herein, this material shall meet all requirements of the WSS-M8P3-E1/E2/E3,
4、 PERFORMANCE, FLEXIBLE POLYMERIC FILM, INTERIOR QUALITY material performance specification. 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 APPEARANCE (FLTM BI 1
5、09-01) The color, pattern, gloss level and finish shall match the approved Corporate Design master sample, or shall be as specified on the engineering drawing. 3.5 BACKING FABRIC Texturized Polyester Knit (WSB-M9H117-B) 3.6 WEIGHT, g/m2, range LSL USL (ASTM D 751, sample method) 810 980 (890 average
6、) ENGINEERING MATERIAL SPECIFICATION WSS-M2F156-B Page 2 of 3 Copyright 2010, Ford Global Technologies, Inc. 3.7 RESISTANCE TO TEAR (Trapezoid), N, min (ASTM D 1117, Integration Method*) LSL Warp 115 (190 average) Fill 115 (250 average) *As approved by the Materials Engineering Activity. 3.8 BREAKIN
7、G STRENGTH, N, min (ASTM D 751, grab method) LSL Warp 445 (560 average) Fill 445 (615 average) The vinyl coating shall not fail before the specified minimum breaking values are obtained. 3.9 SEAM STRENGTH, N, min (FLTM BN 119-01, except use lockstitch with 6 stiches/25 mm, 5 sample average in each d
8、irection.) LSL Warp 460 (560 average) Fill 570 (640 average) 3.10 ADHESION OF VINYL FLIM TO BACKING FABRIC, N/25 mm , width min (ISO 2411, standard method, 300 mm/minute) LSL Warp 15.3 (32.8 average) Fill 13.1 (21.9 average) 3.11 STRETCH AND SET, %, range (SAE J885) Stretch Set LSL USL Warp 17 63 0
9、15 of warp stretch Fill 34 95 0 20 of fill stretch ENGINEERING MATERIAL SPECIFICATION WSS-M2F156-B Page 3 of 3 Copyright 2010, Ford Global Technologies, Inc. 3.12 STIFFNESS, max (ASTM D 747, direct reading at 60 angle with a 0.01 N-m moment weight) USL Warp 35 (17.5 average) Fill 30 (18.0 average) 3
10、13 ABRASION RESISTANCE (FLTM BN 108-02, CS-10 wheels, 1000 cycles, 1000 g load) The abraded area must exhibit compatible color and appearance with the adjacent unabraded area. The abrasion resistance of production material shall be equal to or better than the master sample approved by the Materials
11、 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. RECYCLING CODE VC,PETF
