1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2007 08 13 N-STATUS Replaced by WSS-M8P3-D1/D2/D3 M. Dumitrescu 2005 09 14 Activated M. Dumitrescu Printed copies are uncontrolled Copyright 2007, Ford Global Technologies, LLC Page 1 of 3 FABRIC, VINYL COATED (PVC) CAST/EXPANDED WSS-M2F204-A
2、NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a laminate consisting of a top solid vinyl film, an expanded vinyl layer, a texturized 65/35% polyester/cotton blend Jersey Knit fabric, and coated with a non-chalking topcoat finish. 2. APPLICATION This specificati
3、on was released originally for material used in interior trim as a front seat side facing/seat back (EN114) and limited used on full seat cover on 2ndand 3rdrow pending of performance per SDS testing. Any other application requires new qualification 3. REQUIREMENTS In addition to the requirements li
4、sted herein, this material shall meet all requirements of the WSB-M8P3-C, PERFORMANCE, FLEXIBLE POLYMERIC FILM, INTERIOR QUALITY material performance specification. Material specification requirements are to be used for initial qualification of materials. 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MAT
5、ERIALS 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 finish shall match the approved Corporate Design master sample, or shall be as specified on t
6、he engineering drawing. 3.3 BACKING FABRIC The backing fabric shall be knitted from a good grade of polyester/cotton yarns Construction 65/35% Polyester/ Cotton Jersey Knit Yarn size 26 tex ENGINEERING MATERIAL SPECIFICATIONWSS-M2F156-B2 Printed copies are uncontrolled Copyright 2007, Ford Global Te
7、chnologies, LLC Page 2 of 3 Yarn count, +/- 10% per 10cm tolerance Warp 95/10cm Fill 118/10cm Weight, g/m2102 -115 3.4 VINYL COATED FABRIC WEIGHT, g/m2(ASTM D 751, sample method) 800 +/- 80 3.5 RESISTANCE TO TEAR (Trapezoid), N, min (ASTM D 5733, Integration Method*) LSL Warp 75 (123 average) Fill 7
8、5 (108 average) *As approved by the Materials Engineering Activity. 3.6 BREAKING STRENGTH, N, min (ASTM D 751, grab method) LSL Warp 375 (470 average) Fill 375 (470 average) The vinyl coating shall not fail before the specified minimum breaking values are obtained. 3.7 SEAM STRENGTH, N, min (FLTM BN
9、 119-01, except use lockstitch with 6 stiches/25 mm, 5 sample average in each direction.) LSL Warp 400 (490 average) Fill 400 (550 average) 3.8 ADHESION OF VINYL FILM TO BACKING FABRIC, N/25 mm, width min (ISO 2411, standard method, 300 mm/minute) LSL Warp 15 (33 average) Fill 13 (22 average) ENGINE
10、ERING MATERIAL SPECIFICATIONWSS-M2F156-B2 Printed copies are uncontrolled Copyright 2007, Ford Global Technologies, LLC Page 3 of 3 3.9 STRETCH AND SET, %, range (SAE J885) Stretch Set LSL USL Warp 7 30 0 10 of warp stretch Fill 20 70 0 10 of fill stretch 3.10 STIFFNESS, max (ASTM D 747, direct read
11、ing at 60 angle with a 0.01 N-m moment weight) USL Warp 88 (73 average) Fill 39 (27 average) 3.11 ABRASION RESISTANCE (FLTM BN 108-02, CS-10 wheels, 1000 cycles, 1000 g load) The abraded area must exhibit compatible color and appearance (grain, gloss) with the adjacent unabraded area. The abrasion r
12、esistance of production material shall be equal to or better than the master sample approved by the Materials Engineering Activity. 3.12 SEAM FATIGUE RESISTANCE, max (FLTM BN 106-02) Needle hole length after test. 3.0 mm 3.13 FLAMMABILITY (ISO 3795/SAE J369) Burn Rate, max 100 mm/minute 4. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 4.1 RECYCLING CODE PVC+PET
