1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2006 09 27 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.6, 3.7 & 4 1990 02 01 Released C 01031532 K. Gerhards Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 1 of 3 FLUOROPOLYMER (PVDF) ALLOY FILM, EXTERIO
2、R WSK-M98D24-A1 FLUOROPOLYMER (PVDF) ALLOY FILM, ADHESIVE WSK-M98D24-A2 COATED, EXTERIOR FLUOROPOLYMER (PVDF) ALLOY FILM/PVC FILM WSK-M98D24-A3 LAMINATE, EXTERIOR POLYVINYL FLUORIDE (PVF) FILM/POLYESTER WSK-M98D24-A4 FILM/PVC FILM LAMINATE, EXTERIOR 1. SCOPE The materials defined by these specificat
3、ions are fluoropolymer alloy films or fluoropolymer alloy films laminated to PVC or polyvinyl fluoride film laminated to polyester and PVC film with or without a heat reactive adhesive and are used for lamination to plastics and metals. 2. APPLICATION These specifications were released originally fo
4、r materials used for exterior decorative applications. 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). 3.4 FILM PROPERTIES 3.4.1 Appearance (FLTM BI
5、109-01) The color and surface finish shall match the approved Design Center master sample, or shall be as specified on the engineering drawing. Note: For fluoropolymer alloy films with a heat reactive the heat reactive coating shall be a continuous coating. This coating can be inspected under a UV l
6、ight source where the coating will exhibit a light blue fluorescence. 3.4.2 Thickness As specified on (ASTM D 1000) Engineering drawing 3.4.3 Width As specified on (ASTM D 1000) Engineering drawing ENGINEERING MATERIAL SPECIFICATION WSK-M98D24-A1/A2/A3/A4 Printed copies are uncontrolled Copyright 20
7、06, Ford Global Technologies, LLC Page 2 of 3 3.4.4 Gloss, min As specified on (FLTM BI 110-01, 60 Engineering drawing glossmeter) Tolerances Low gloss (30% reading) +/- 7 units A1 A2 A3 A4 3.4.5 Tensile Strength, MPa, min 13 13 16 70 (ASTM D 882, Method A, 25 x 150 mm specimen, 50 mm bench marks, 1
8、00 mm jaw separation, 50 mm/min test speed) 3.4.5.1 Elongation, %, min 10 10 50 50 3.4.6 Tear Strength, min 2.5 N/mm (ASTM D 1938) 3.5 RESISTANCE PROPERTIES The following requirements shall be conducted on materials which have been appropriately affixed to the required substrate relative to the end
9、use application as specified by the requisite engineering drawing. 3.5.1 Water Resistance (FLTM BI 104-01, 240 h) No blistering, permanent stain, change of color or gloss. 3.5.2 Resistance to Water and Soap Spotting (FLTM BI 113-01, except omit colorimeter evaluation) No blistering, permanent stain,
10、 change of color or gloss. 3.5.3 Resistance to Acid Spotting (FLTM BI 113-02, except omit colorimeter evaluation) No blistering, permanent stain, change of color or gloss. 3.5.4 Gasoline Resistance (FLTM BO 101-05) There shall be no softening, dulling, color change, or permanent stain. In addition t
11、here shall be no lifting of film edges from the substrate. 3.5.5 Salt Spray Resistance (FLTM BI 103-01, 240 h) No blistering, permanent stain, change of color or gloss. ENGINEERING MATERIAL SPECIFICATION WSK-M98D24-A1/A2/A3/A4 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies,
12、 LLC Page 3 of 3 3.5.6 Abrasion (FLTM BN 108-02, 500 cycles, CS-10 wheels, 500 g load) No evidence of loss of pattern or wear through is permitted in the abraded area. 3.5.7 Weathering Resistance After exposure in accordance with 3.5.7.1, 3.5.7.2 and 3.5.7.3, the material shall show no color change
13、in excess of specified AATCC rating (AATCC Gray Scale for Evaluating Change in Color, 10 step). There shall be no lifting of film edges from the substrate. In addition, there shall be no cracking, crazing, blistering, peeling or other deterioration. A slight loss of gloss or chalking will be allowed
14、 provided an acceptable appearance can be achieved by washing with mild detergents and water (ratio 5:95 by volume). 3.5.7.1 Xenon Arc Weatherometer Rating 4 (SAE J1960, 2000 kJ/m2 exposure) 3.5.7.2 24 months Florida Rating 4 (FLTM BI 160-01, 5 south direct weathering inland) 3.5.7.3 24 months Arizona Rating 4 (FLTM BI 160-01, 45 south direct weathering inland)
