1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2013 07 04 N-STATUS A. Wedepohl, NA 2006 11 27 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.4 & 4 1989 05 19 Released SAJ44634 Adrian Marion Controlled document at www.MATS Copyright 2013, Ford Global Technologies, LLC Page 1 of 2 FILM, TRANSPAR
2、ENT POLYESTER OVERLAY WSZ-M99D58-A NOT FOR NEW DESIGN 1. SCOPE The material defined by this specification is a clear protective overlay of polyester film, used for preventing damage to the convertible top back window during transit. 2. APPLICATION This specification was released originally for mater
3、ials used as convertible top shipping covers. 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 PHYSICAL PROPERTIES 3.3.1 Color Clear 3.3.2 Breakin
4、g Strength (ASTM D 882) Machine Direction 16.2 - 28.7 kg/25 mm Cross Machine Direction 18.4 - 37.7 kg/25 mm Break Elongation Machine Direction 70 - 190% Cross Machine Direction 50 - 130% 3.3.3 Heat Shrinkage (ASTM D 4649) Machine Direction 0.3 - 2.8% Cross Machine Direction 0.3 - 2.8% 3.3.4 Thicknes
5、s 50 +/- 5 micrometers Unless otherwise specified on Engineering Drawing. ENGINEERING MATERIAL SPECIFICATION WSZ-M99D58-A Copyright 2013, Ford Global Technologies, LLC Page 2 of 2 3.3.5 Specific Gravity 1.39 +/- 0.02 g/cm3 (ASTM D 1505) 3.3.6 Water Vapor Transmission No Transmission (ASTM E 96) 3.3.
6、7 Color Fastness After 200 h exposure in a fadeometer or fluorescent sunlamp cabinet as described in FLTM BN 101-01 and BO 115-01, respectively, there shall be no more than a slight change in color as observed by the unaided eye. In no case shall the color change exceed that of the approved master sample.
