1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2008 11 20 N-STATUS No Replacement L. Schmalz, FNA / M. Montogomery, FOE 2003 03 28 Revised Para 3.0 inserted ; Para 3.1, 3.2, 3.3, 3.19, 3.20, 4 deleted 1995 08 31 Activated C10460396 N. KomatsuPrinted copi
2、es are uncontrolled Page 1 of 6 Copyright 2008, Ford Global Technologies, Inc. FABRIC, LIBERTY DESIGN, LIBA POLL, UNLAMINATED WSS-M1H694-A FABRIC, LIBERTY DESIGN, LIBA POLL, 3mm WSS-M1H694-B1 FABRIC, LIBERTY DESIGN, LIBA POLL, 6mm WSS-M1H694-B2 FABRIC, LIBERTY DESIGN, LIBA POLL, 3mm WSS-M1H694-C1 FA
3、BRIC, LIBERTY DESIGN, LIBA POLL, 6mm WSS-M1H694-C2 FABRIC, LIBERTY DESIGN, LIBA POLL, 6mm WSS-M1H694-D2 FABRIC, LIBERTY DESIGN, LIBA POLL, HFW WSS-M1H694-G FABRIC, LIBERTY DESIGN, LIBA POLL, HFW WSS-M1H694-H FABRIC, LIBERTY DESIGN, LIBA POLL, HFW WSS-M1H694-J FABRIC, LIBERTY DESIGN, LIBA POLL, HFW W
4、SS-M1H694-K NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by these specifications is a Liba poll knitted polyester velour fabric. 2. APPLICATION WSS-M1H694-A is used for molded headrests and also adhesive coated for use on inner door panels. WSS-M1H694-B1, B2, C1, C2 are used for seat
5、wearing surfaces. WSS-M1H694-D2 is used for adhesively bonded door and quarter trim panel applications. WSS-M1H694-G, H, J & K are used for inner door, quarter trim panels and/or as specified on Engineering Drawings. LIBERTY DESIGN WSS-M1H694-A Unlaminated WSS-M1H694-B1 3.0 mm, flame laminated to po
6、lyether foam and knitted fabric WSS-M1H694-B2 6.0 mm, flame laminated to polyether foam and knitted fabric WSS-M1H694-C1 3.0 mm, flame laminated to polyester foam and knitted fabric (EAO use only) WSS-M1H694-C2 6.0 mm, flame laminated to polyester foam and knitted fabric (EAO use only) WSS-M1H694-D2
7、 6.0 mm, flame laminated to polyether foam ENGINEERING MATERIAL SPECIFICATION WSS-M1H694-A/B1/B2/C1/C2/ D2/G/H/J/K Page 2 of 6 Copyright 2008, Ford Global Technologies, Inc. WSS-M1H694-G HF-weldable vinyl film, adhesive bonded, or an engineering approved alternative WSS-M1H694-H HF-weldable acrylic
8、backcoating applied by the doctor-knife spreading technique, or an engineering approved alternative WSS-M1H694-J HF-weldable vinyl backcoating applied by the doctor-knife spreading technique, or an engineering approved alternative WSS-M1H694-K HF-weldable polyurethane backcoating applied by the doct
9、or-knife spreading technique, or an engineering approved alternative 3. REQUIREMENTS In addition 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
10、to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 FABRIC CONSTRUCTION 3.4.1 Fabric Count, +/- 5 % tolerance (ASTM D 3887) Wales 110 wales/10 cm Courses 230 courses/10 cm 3.4.2 Fabric Weight, min 270 - 310 g/m2(FLTM BN 106-01) 3.4.3 Pile Height, min 1.7 mm (microsco
11、pe technique) 3.5 COMPOSITION (ASTM D 629) Fabric 100 % polyester ENGINEERING MATERIAL SPECIFICATION WSS-M1H694-A/B1/B2/C1/C2/ D2/G/H/J/K Page 3 of 6 Copyright 2008, Ford Global Technologies, Inc. 3.6 YARN CONSTRUCTION (ASTM D 1244) Ground 110 dtex f 20 (polyester, semi-dul) Pile 76 dtex f 24 - 48 (
12、polyester, textured, bright) 3.7 METHOD OF DYEING Pile Yarn or space dyed Ground Yarn dyed and spun dyed or as approved by Materials Engineering 3.8 FINISHED OPERATIONS As approved by Materials Engineering 3.9 REQUIREMENTS FOR THE POLYESTER FOAM As specified in WSD-M2D243-A4 3.10 REQUIREMENTS FOR TH
13、E POLYETHER FOAM As specified in WSD-M2D243-A2 3.11 REQUIREMENTS FOR THE BACKING FABRIC As specified in WSD-M9H134-B 3.12 REQUIREMENTS 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-M1H694-B1 3.0 +/- 1.0mm W
14、SS-M1H694-B2 6.0 +/- 1.0mm WSS-M1H694-C1 3.0 +/- 1.0mm WSS-M1H694-C2 6.0 +/- 1.0mm 3.12.2 Weight, min WSS-M1H694-B1 490 +/- 40 g/m2WSS-M1H694-B2 600 +/- 40 g/m2WSS-M1H694-C1 460 +/- 30 g/m2WSS-M1H694-C2 550 +/- 30 g/m2ENGINEERING MATERIAL SPECIFICATION WSS-M1H694-A/B1/B2/C1/C2/ D2/G/H/J/K Page 4 of
15、6 Copyright 2008, Ford Global Technologies, Inc. 3.12.3 Stretch and Set, %, range (SAE J855) 3.12.3.1 Stretch (WSD-M1H694-B1, B2, C1, C2,) Wales 25 +/- 7 Courses 35 +/- 7 Set 0 -5 Wals 3.12.4 Modulus, max (D2) (Strain, 6 %) Wales 20 NCour 23.13 REQUIREMENTS FOR THE BACKCOATED MATERIAL (WSS-M1H694-G)
16、 3.13.1 Weight, min. (FLTM BN 106-01) PVC film 100 g/m2Face fabric weight as specified in para 3.4.2 Or an engineering approved alternative. 3.14 REQUIREMENTS FOR BACKCOATED MATERIAL (WSS-M1H694-H) 3.14.1 Weight, min. (FLTM BN 106-01) Acrylic Backcoating 35 g/m2Face fabric weight as specified in par
17、a 3.4.2 Or an Engineering Approved Alternative. ENGINEERING MATERIAL SPECIFICATION WSS-M1H694-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-M1H694-J) 3.15.1 Weight, min. (FLTM BN 106-01) PVC Backcoating 40 g/m2
18、Face fabric weight as specified in para 3.4.2. Or an Engineering Approved Alternative. 3.16 REQUIREMENTS FOR THE BACKCOATED MATERIAL (WSS-M1H694-K) 3.16.1 Weight, min. (FLTM BN 106-01) Polyurethane Backcoating 40 g/m2Face fabric weight as specified in para 3.4.2. Or an Engineering Approved Alternati
19、ve. 3.17 FLAMMABILITY (ISO 3795/SAE J369) Burn rate, max 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 components must satisfy the requirements of engineering component specification
20、 S-77FBB-23942-AA or equivalent if specified on the engineering 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
21、will be specified which may vary according to the method of bonding employed. ENGINEERING MATERIAL SPECIFICATION WSS-M1H694-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 adhesive coated
22、 board. As received 20 N/50 mm width After Ageing 20 N/50 mm (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.
