1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2008 11 20 N-STATUS No Replacement L. Schmalz, FNA / M. Montogomery, FOE2003 03 28 Revised Para 3.0 inserted ; Para 3.1, 3.2, 3.3, 3.18, 3.19, 4 deleted 1995 07 31 Activated C10460395 N.J. KomatsuPrinted cop
2、ies are uncontrolled Page 1 of 6 Copyright 2008, Ford Global Technologies, Inc. FABRIC, MEKONG PATTERN, WEFT KNITTED, UNLAMINATED WSS-M1H691-A FABRIC, MEKONG PATTERN, WEFT KNITTED, 3 mm WSS-M1H691-B1 FABRIC, MEKONG PATTERN, WEFT KNITTED, 6 mm WSS-M1H691-B2 FABRIC, MEKONG PATTERN, WEFT KNITTED, 3 mm
3、WSS-M1H691-C1 FABRIC, MEKONG PATTERN, WEFT KNITTED, 6 mm WSS-M1H691-C2 FABRIC, MEKONG PATTERN, WEFT KNITTED, 6 mm WSS-M1H691-D2 FABRIC, MEKONG PATTERN, WEFT KNITTED, HFW WSS-M1H691-G FABRIC, MEKONG PATTERN, WEFT KNITTED, HFW WSS-M1H691-H FABRIC, MEKONG PATTERN, WEFT KNITTED, HFW WSS-M1H691-J FABRIC,
4、 MEKONG PATTERN, WEFT KNITTED, HFW WSS-M1H691-K NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by these specifications is a weft knitted Jacquard 18 gauge polyester fabric which can be flame laminated to polyester or polyether urethane foam and backed with a knitted fabric. It can also
5、be backed with an HFW weldable backcoating. 2. APPLICATION WSS-M1H691-A is used for molded headrests and also adhesive coated for use on inner door panels. WSS-M1H691-B1, B2, C1, C2, are used for seat wearing surfaces. WSS-M1H691-D2, is used for adhesively bonded door, quarter trim panel application
6、s. WSS-M1H691-G, H, J, K, are used for inner door, quarter trim panels and/or as specified on Engineering Drawings. MEKONG PATTERN WSS-M1H691-A Unlaminated WSS-M1H691-B1 3.0 mm, flame laminated to polyether foam and knitted fabric. WSS-M1H691-B2 6.0 mm, flame laminated to polyether foam and knitted
7、fabric. WSS-M1H691-C1 3.0 mm, flame laminated to polyester foam and knitted fabric (EAO use only). WSS-M1H691-C2 6.0 mm, flame laminated to polyester foam and knitted fabric (EAO use only). ENGINEERING MATERIAL SPECIFICATION WSS-M1H691-A/B1/B2/C1/C2/ D2/G/H/J/K Page 2 of 6 Copyright 2008, Ford Globa
8、l Technologies, Inc. WSS-M1H691-D2 6.0 mm, flame laminated to polyether foam. WSS-M1H691-G HF-weldable vinyl film, adhesive bonded, or an engineering approved alternative. WSS-M1H691-H HF-weldable acrylic backcoating applied by the doctor-knife spreading technique, or an engineering approved alterna
9、tive. WSS-M1H691-J HF-weldable vinyl backcoating applied by the doctor-knife spreading technique, or an engineering approved alternative. WSS-M1H691-K HF-weldable polyurethane backcoating applied by the doctor-knife spreading technique, or an engineering approved alternative. 3. REQUIREMENTS In addi
10、tion to the requirements listed herein, the fabric or laminate shall meet all requirements of WSB-M8P1-H. 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 FABRIC
11、CONSTRUCTION 3.4.1 Fabric Count, +/- 7 % tolerance (ASTM D 3887) Wales 93 wales/10 cm Courses 110 courses/10 cm 3.4.2 Fabric Weight, range 280 - 320 g/m2(FLTM BN 106-01) 3.5 COMPOSITION (ASTM D 629) Fabric 100 % polyester 3.6 YARN CONSTRUCTION (ASTM D 1244) *Ground 540 dtex f144 (polyester, round, d
12、ull, air texturised). ENGINEERING MATERIAL SPECIFICATION WSS-M1H691-A/B1/B2/C1/C2/ D2/G/H/J/K Page 3 of 6 Copyright 2008, Ford Global Technologies, Inc. Top 540 dtex f144 (polyester, round, dull, air texturised). 3.7 METHOD OF DYEING Yarn dyed or as approved by Materials Enginering. 3.8 FINISHING OP
13、ERATIONS As approved by Materials Engineering. 3.9 REQUIREMENTS FOR POLYESTER FOAM As specified in WSD-M2D243-A4. 3.10 REQUIREMENTS FOR POLYETHER FOAM As specified in WSD-M2D43-A2. 3.11 REQUIREMENTS FOR THE BACKING As specified in FABRIC WSD-M9H134-B oran Engineering approved alternative. 3.12 REQUI
14、REMENTS FOR THE FLAME LAMINATED MATERIAL 3.12.1 Thickness, range (ASTM D 1777, circular presser foot area 645 mm2, 2.8 g force, 43 Pa pressure) WSS-M1H691-B1 3.0 +/- 1.0 mm WSS-M1H691-B2 6.0 +/- 1.0 mmWSS-M1H691-C1 3.0 +/- 1.0 mm WSS-M1H691-C2 6.0 +/- 1.0 mmWSS-M1H691-D2 6.0 +/- 1.0 mm 3.12.2 Weight
15、, range WSS-M1H691-B1 480 +/- 40 g/m2WSS-M1H691-B2 590 +/- 40 g/m2WSS-M1H691-C1 450 +/- 40 g/m2WSS-M1H691-C2 540 +/- 40 g/m2WSS-M1H691-D2 530 +/- 40 g/m2ENGINEERING MATERIAL SPECIFICATION WSS-M1H691-A/B1/B2/C1/C2/ D2/G/H/J/K Page 4 of 6 Copyright 2008, Ford Global Technologies, Inc. 3.12.3 Stretch a
16、nd Set, range (SAE J855) 3.12.3.1 Stretch Wales 25 +/- 7 % Courses 25 +/- 7 % Diagonal 32 +/- 7 % Set Wales 0 -5 %Courses 0 - 5 % Diagonal 0 - 5 % 3.12.4 Modulus, max (D2) (6 % strain) Wales 20 NCour 23.13 REQUIREMENTS FOR THE BACKCOATED MATERIAL (WSS-M1H691-G) 3.13.1 Weight, min (FLTM BN 106-01) PV
17、C Film 100 g/m2Or an Engineering approved alternative. Face fabric as specified in para 3.4.2. 3.14 REQUIREMENTS FOR THE BACKCOATED MATERIAL (WSS-M1H691-H) 3.14.1 Weight, min (FLTM BN 106-01) Acrylic Backcoating 35 g/m2Or an engineering approved alternative. Face fabric weight as specified in para 3
18、.4.2. ENGINEERING MATERIAL SPECIFICATION WSS-M1H691-A/B1/B2/C1/C2/ D2/G/H/J/K Page 5 of 6 Copyright 2008, Ford Global Technologies, Inc. 3.15 REQUIREMENTS FOR THE BACKCOATED MATERIAL (WSS-M1H691-J) 3.15.1 Weight, min (FLTM BN 106-01) PVC Backcoating 40 g/m2Or an engineering approved alternative. Fac
19、e fabric weight as specified in para 3.4.2. 3.16 REQUIREMENTS FOR THE BACKCOATED MATERIAL (WSS-M1H691-K) 3.16.1 Weight, min (FLTM BN 106-01) PU Backcoating 40 g/m2Or an engineering approved alternative. Face fabric weight as specified in para 3.4.2. 3.17 FLAMMABILITY (ISO 3795/SAE J369) Burn Rate, m
20、ax 100 mm/minute Note: Not required on face fabric when used as a fully bonded composite. 3.18 REQUIREMENTS FOR THE FULLY BONDED DOOR PANELS The fully bonded finished component must satisfy the requirements of engineering component specification S-77FBB-23942-AA or equivalent if specified on the eng
21、ineering drawing. In addition to these requirements fabric general performance should not be reduced by the bonding process. Ford Motor Company at its discretion may perform test on the finished components to verify this. Minimum bond strengths will be specified which may vary according to the metho
22、d of bonding employed. ENGINEERING MATERIAL SPECIFICATION WSS-M1H691-A/B1/B2/C1/C2/ D2/G/H/J/K Page 6 of 6 Copyright 2008, Ford Global Technologies, Inc. 3.18.1 Peel Adhesion Strength, min (FLTM BN 151-05) Fabric press formed to adhesion coated board. As received 20 N/50mm width After ageing 20 N/50
23、mm width (4 h at 100 +/- 2 C, 20 h at 40 +/- 2 C and 98 +/- 2 % R.H.) These bond values are provisional and may be reassessed subsequent to statistical process control. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of these specifications. 5.1 Purchase departments will ensure that both materials defined in these specifications and shipped to any one assembly plant will be produced by one supplier only.
