1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2008 11 26 N-STATUS No Replacement L. Schmalz, FNA / M. Montgomery, FOE2003 03 19 Revised Para 3.0 inserted ; Para 3.1, 3.2, 3.3, 3.15, 3.16, 4 deleted 1996 06 17 Activated N. Komatsu Printed copies are unco
2、ntrolled Page 1 of 4 Copyright 2008, Ford Global Technologies, Inc. FABRIC, PONCHO PATTERN, KNITTED, UNLAMINATED WSS-M1H712-A FABRIC, PONCHO PATTERN, KNITTED, 3 mm WSS-M1H712-B1 FABRIC, PONCHO PATTERN, KNITTED, 6 mm WSS-M1H712-B2 FABRIC, PONCHO PATTERN, KNITTED, 3 mm WSS-M1H712-C1 FABRIC, PONCHO PAT
3、TERN, KNITTED, 6 mm WSS-M1H712-C2 FABRIC, PONCHO PATTERN, KNITTED, 6 mm WSS-M1H712-D2 NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by these specifications is a 6 bar 44 gauge DBR knitted, simulated velour, polyester bodycloth. 2. APPLICATION These specifications were released original
4、ly for material used as an interior trim polyester fabric for the CE14 program. The face fabric is flame laminated to polyester or polyether urethane foam and a knitted fabric or polyurethane film backing for seating applications. The face fabric is flame laminated to polyether foam alone for inner
5、door and quarter trim panel applications. The face fabric is supplied unlaminated for seat piping applications. It can be backed with HFW weldable backcoating. PONCHO PATTERN WSS-M1H712-A Unlaminated WSS-M1H712-B1 3.0 mm, flame laminated to polyether foam and knitted fabric WSS-M1H712-B2 6.0 mm, fla
6、me laminated to polyether foam and knitted fabric WSS-M1H712-C1 3.0 mm, flame laminated to polyester foam and knitted fabric (EAO use only) WSS-M1H712-C2 6.0 mm, flame laminated to polyester foam and knitted fabric (EAO use only) WSS-M1H712-D2 6.0 mm, flame laminated to polyether foam 3. REQUIREMENT
7、S In addition to the requirements listed herein, the fabric or laminate shall meet all requirements of WSS-M8P1-I. ENGINEERING MATERIAL SPECIFICATION WSS-M1H712-A/B1/B2/C1/C2/D2 Page 2 of 4 Copyright 2008, Ford Global Technologies, Inc. 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material sup
8、pliers and part producers must conform 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 90 wales/10 cm Courses 115 courses/10 cm 3.4.2 Fabric Weight, range 290 - 330 g/m2(FLTM BN 106-01)
9、 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) No. 1 Bar 76 dtex f24, (polyester, spun dyed grey, texturised) No. 2 Bar 100 dtex f36, (polyester, semi-dull) No. 3 Bar 270 dtex f60-72, (polyester, bright) N
10、o. 4 Bar 270 dtex f60-72, (polyester, bright) No. 5 Bar 100 dtex f60, (polyester, semi-dull) No. 6 Bar 76 dtex f24, (polyester, spun dyed grey, texturised) 3.7 METHOD OF DYEING Yarn dyed and space dyed or as approved by Materials Engineering 3.8 FINISHING OPERATIONS As approved by Materials Engineer
11、ing 3.9 REQUIREMENTS FOR POLYETHER FOAM As specified in WSD-M2D43-A2 3.10 REQUIREMENTS FOR POLYESTER FOAM As specified in WSD-M2D43-A4 3.11 REQUIREMENTS FOR THE BACKING As pecifed inFABRIC (B1, B2) WSD-M9H1-B ENGINEERING MATERIAL SPECIFICATION WSS-M1H712-A/B1/B2/C1/C2/D2 Page 3 of 4 Copyright 2008,
12、Ford Global Technologies, Inc. 3.12 REQUIREMENTS FOR THE BACKING As specified in FABIC (1, C2) WSD-M9H136-A 3.13 REQUIREMENTS FOR THE FLAME LAMINATED MATERIAL 3.13.1 Thickness, range (ASTM D 1777, circular presser foot area 645 mm2, 2.8 g force, 43 Pa pressure) WSS-M1H712-B1 3.5 +/- 1.0 mm WSS-M1H71
13、2-B2 6.5 +/- 1.0 mmWSS-M1H712-C1 3.0 +/- 1.0 mm WSS-M1H712-C2 6.0 +/- 1.0 mmWSS-M1H712-D2 7.0 +/- 1.0 mm 3.13.2 Compressed Thickness (1 kg Force, circular presser foot area 645 mm2, 5 s dwell) WSS-M1H712-D2 2.8 +/- 0.6 mm 3.13.3 Weight, min (FLTM BN 106-01) WSS-M1H712-B1 480 +/- 50 g/m2WSS-M1H712-B2
14、 570 +/- 50 g/m2WSS-M1H712-C1 450 +/- 50 g/m2WSS-M1H712-C2 550 +/- 50 g/m2WSS-M1H712-D2 510 +/- 50 g/m23.13.4 Stretch and Set, %, range (SAE J855) Stretch (WSS-M1H712-B1, B2, C1, C2) .Wales 0 -15 . Courses 5 - 25 Set (WSS-M1H712-B1, B2, C1, C2) . Wales 0 -5 . Courses 0 - 5 3.13.5 Modulus, max (WSS-M
15、1H712-D2) Strain, 6 % . Wales 100 N . Courses 85 N ENGINEERING MATERIAL SPECIFICATION WSS-M1H712-A/B1/B2/C1/C2/D2 Page 4 of 4 Copyright 2008, Ford Global Technologies, Inc. 3.14 FLAMMABILITY (ISO 3795/SAE J369) Burn Rate, max 100 mm/minute Note: Not required on face fabric when used as a fully bonde
16、d 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.
