1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2003 01 13 Revised Para 3.0 inserted; para 3.1, 3.2, 3.3, 3.26, 4 deleted 1999 03 19 Activated D. Henrickson Printed copies are uncontrolled Page 1 of 4 Copyright 2002, Ford Global Technologies, Inc. FABRIC,
2、 WOVEN ACRYLIC, LAMINATE CONVERTIBLE WSS-M2F196-A TOP MATERIAL 1. SCOPE The material defined by this specification is a convertible top material. It consists of an acrylic facing and a polyester/cotton sheeting liner bonded by an elastomeric inner layer. 2. APPLICATION This specification was release
3、d originally for material used as an outside convertible top material. 3. REQUIREMENTS 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). 3.3 APPEARANCE (FLTM BI 109-01
4、) The color, pattern and finish shall match the approved Design Center master sample, or shall be as specified on the engineering drawing. 3.4 COMPOSITION Face Fabric 100 % solution dyed acrylic fiber Inner Layer Thermoplastic elastomer Backing Fabric 65 % polyester 35 % cotton 3.5 FACE FABRIC 3.5.1
5、 Construction , min (ASTM D 3775) Warp 24 ends/cm Fill 10 picks/cm ENGINEERING MATERIAL SPECIFICATION WSS-M2F196-A Page 2 of 4 Copyright 2002, Ford Global Technologies, Inc. 3.6 BACKING FABRIC 3.6.1 Construction, min (ASTM D 3775) Warp 24 ends/cm Fill 12 picks/cm 3.7 THICKNESS 1.00 - 1.30 mm (ASTM D
6、 751) 3.8 WEIGHT, range (FLTM BN 106-01) Fabric Face 250 - 300 g/m2Adhesive Layer 260 - 400 g/m2Backing Fabric 140 - 170 g/m2Total 760 - 880 g/m23.9 SHRINKAGE, max (SAE J883) Warp 1.0 % Fill 0.5 % 3.10 BREAKING STRENGTH, min (ASTM D 751, Grab Method, 300 mm/minute jaw speed, average of 5 samples in
7、each direction) Warp 900 N Fill 700 N 3.11 TEAR STRENGTH, TRAPEZOID, min (ASTM D 5733, average of 5 samples in each direction) Warp 150 N Fill 90 N 3.12 STRETCH AND SET (SAE J855) Strech Set Warp 0 3 % 0 1 % Fill 2 7 % 0 - 1.5 % ENGINEERING MATERIAL SPECIFICATION WSS-M2F196-A Page 3 of 4 Copyright 2
8、002, Ford Global Technologies, Inc. 3.13 ADHESION, min 36 N (ASTM D 413, Machine Method, 300 mm/minute) The pull necessary to separate the face and backing fabrics from the inner layer shall not be less than specified on a 50 mm wide strip in the warp and fill directions. The fabrics shall be separa
9、ted from the inner layer by hand, without the use of solvents, prior to pulling. 3.14 WATER REPELLENCE, min Rating 70 (ISO 4920/AATCC Test Method 22) 3.15 COLD FLEXIBILITY No cracks (FLTM BN 102-01) Shall remain flexible and not crack upon bending around a 6.4 mm diameter mandrel at -29 C. 3.16 WICK
10、ING None (SAE J913) Shall be treated with a fluorocarbon finish or an equivalent compound to prevent wicking. 3.17 HYDROSTATIC RESISTANCE, min 675 kPa (ASTM D 751, Procedure A, 32 mm diameter) 3.18 ABRASION RESISTANCE (MARTINDALE), max 6.5 Delta E (ASTM D 4966, 10 000 cycles, 12 +/- 0.3 kPa specimen
11、 pressure, Color-metric D65/10 Reading) No evidence of fiber breakage. 3.19 ODOR, max Rating 2 (FLTM BO 131-0l) 3.20 HEAT AGE, min Rating 4 (30 d at 70 +/- 2 C and ISO 105-A02/ AATCC Evaluation Procedure 1) The material shall show no evidence of tackiness, spewing, staining, color tone change, or ch
12、ange in hue in excess of specified AATCC rating. Any spotty or non-uniform staining or discoloration shall be cause for rejection. Adjust mechanical convection ovens to maintain 100 +/- 20 air changes per hour. Provide a minimum oven space of 2 L/100 cm2of sample size for heat exposure tests. ENGINE
13、ERING MATERIAL SPECIFICATION WSS-M2F196-A Page 4 of 4 Copyright 2002, Ford Global Technologies, Inc. 3.21 CROCKING, min (ISO 105-X12/AATCC Test Method 8, AATCC Evaluation Procedure 3) Dry Rating 4 Wet Rating 3 3.22 CLEANABILITY (FLTM BN 112-08 and AATCC Evaluation Procedure 1, Synthetic soil only) C
14、leanability, min Rating 4 3.23 RESISTANCE TO MILDEW AND STAINING (ASTM G 21 and ASTM E 1428) No evidence of fungal growth or staining 3.24 OUTDOOR EXPOSURE, min (FLTM BI 160-01 and ISO 105-A02/ AATCC Evaluation Procedure 1) After exposure in south Florida (Miami area) and Arizona direct at 5 facing
15、south, the surface fabric shall not stain, exhibit color tone change, or change in hue in excess of the specified AATCC rating. Any spotty or non-uniform staining or discoloration shall be cause for rejection. 1 year Rating 3-4 2 years Ford Approval After exposure, a portion of the fabric surface sh
16、ould be cleaned to determine the permanency of accumulated stains, soil, and other contaminants. Gently scrub approximately 1/2 of the fabric surface with a soft bristle brush and a solution of mild liquid detergent (e.g., Lux). 3.25 XENON ARC WEATHEROMETER, min (SAE J1960, and ISO 105-A02/ AATCC Evaluation Procedure 1) 1140 kJ/m2Rating 4 The surface fabric shall not stain, exhibit color change, or change in hue in accordance with the specified AATCC rating. Any spotty or non-uniform staining or discoloration shall be cause for rejection.
