1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2008 11 19 N-STATUS No Replacement L. Schmalz, FNA / M. Montogomery, FOE 2007 05 30 Revised WSB-M1H683-A/B1 Revised 2, 3.12.1, 3.12.2 M. Dumitrescu 2000 02 08 Activated N. Komatsu Printed copies are uncontrolled Copyright 2008, Ford Global Tec
2、hnologies, LLC Page 1 of 3 FABRIC, DUNE PATTERN, WEFT KNITTED, 3 mm WSS-M1H683-C1 FABRIC, DUNE PATTERN, WEFT KNITTED, 6 mm WSS-M1H683-C2 FABRIC, DUNE PATTERN, WEFT KNITTED, 6 mm WSS-M1H683-D2 NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by these specifications is a weft knitted Jacqua
3、rd 19 gauge polyester velour fabric which can be flame laminated to polyester or polyether urethane foam and backed with a knitted fabric. It can also be backed with an HFW weldable backcoating. 2. APPLICATION WSB-M1H683-C1, C2 are used for seat wearing surfaces. WSS-M1H683-D2, is used adhesive for
4、bonded door, quarter trim panel applications. DUNE PATTERN WSS-M1H683-C1 3.0 mm, flame laminated to polyester foam and knitted fabric (EAO use only) WSS-M1H683-C2 6.0 mm, flame laminated to polyester foam and knitted fabric (EAO use only) WSS-M1H683-D2 6.0 mm, flame laminated to polyether foam 3. RE
5、QUIREMENTS In addition to the requirements listed herein, the fabric or laminate shall meet all requirements of WSB-M8P1-I. 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P11
6、11-A). 3.4 FABRIC CONSTRUCTION 3.4.1 Fabric Count, +/- 7% tolerance (ASTM D 3887) Wales 80 wales/10 cm Courses 106 courses/10 cm ENGINEERING MATERIAL SPECIFICATIONWSS-M1H683-C1/C2/D2 Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 2 of 3 3.4.2 Fabric Weight, range
7、292 - 312 g/m2(FLTM BN 106-01) 3.4.3 Pile Height, min 1.7 mm (microscope technique) 3.5 COMPOSITION (ASTM D 629) Fabric 100% polyester 3.6 YARN CONSTRUCTION (ASTM D 1244) Ground 167 dtex f34 (Polyester semi-dull dyed yarn) Pile 280 dtex f54 (Polyester, semi- dull, yarn) 210 dtex f68 (Polyester, semi
8、dull commingled yarn) *Ground construction based on a knitted jersey. 3.7 METHOD OF DYEING Yarn dyed or as approved by Materials Engineering 3.8 FINISHING OPERATIONS As approved by Materials Engineering 3.9 REQUIREMENTS FOR POLYESTER FOAM As specified in WSD-M2D243-A4 3.10 REQUIREMENTS FOR POLYETHE
9、R FOAM As specified in WSD-M2D243-A2 3.11 REQUIREMENTS FOR THE BACKING As specified in FABRIC WSD-M9H134-B or an Engineering approved alternative ENGINEERING MATERIAL SPECIFICATIONWSS-M1H683-C1/C2/D2 Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 3 of 3 3.12 REQUI
10、REMENTS FOR THE FLAME LAMINATED MATERIAL (WSS-M1H683-C1, C2, D2) 3.12.1 Thickness, range (ASTM D 1777, circular presser foot area 645 mm2, 2.8 g force, 43 Pa pressure) WSS-M1H683-C1 3.0 +/- 1.0 mm WSS-M1H683-C2 6.0 +/- 1.0 mm WSS-M1H683-D2 6.0 +/- 1.0 mm 3.12.2 Weight, range WSS-M1H683-C1 430 +/- 30
11、 g/m2WSS-M1H683-C2 525 +/- 40 g/m2WSS-M1H683-D2 520 +/- 40 g/m23.12.3 Stretch and Set, %, range (SAE J855) 3.12.3.1 Stretch Wales 13 +/- 7 Courses 16 +/- 7 Set Wales 0 - 5 Courses 0 - 5 3.12.3.2 Modulus, max (WSS-M1H683-D2) Strain 6% Wales 15 N Courses 10 N 3.13 FLAMMABILITY (ISO 3795/SAE J369) Burn
12、 Rate, max 100 mm/minute Note: Not required on face fabric when used as a fully bonded composite. 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.
