1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2010 09 10 N-STATUS Replaced by WSS-M4D1051-A1, WSS-M4D1052-A2, WSS-M4D1053-A1 WSS-M4D1053-A2 L. Soreide, NA 2005 12 08 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.8, 3.9 & 4 1992 06 15 Released DF00E0010700217 A. Vallabhanath Printed copie
2、s are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 1 of 3 POLYCARBONATE (PC) FILM, CLEAR AND TRANSLUCENT WSF-M4D718-A3 NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a clear and/or translucent polycarbonate (PC) film. The film may have polishe
3、d or textured (stippled) finish and nominal thickness range of 0.25 to 0.75 mm. 2. APPLICATION This specification was originally released for material used as instrument cluster dial appliques. 3. REQUIREMENTS In addition to the requirements listed herein, assemblies using this material shall meet a
4、ll the requirements of the appropriate assembly performance specification. 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 VISUAL QUALITY 3.4.1 Appearance (FLTM
5、BI 109-01) The color, pattern and finish shall match the approved Design Center master sample or shall be as specified on the engineering drawing. 3.4.2 Defects (Visual evaluation under Cool White Fluorescent (CWF) light according to FLTM BI 109-01) Polish skips: None allowed Die lines: Must meet visual standard Inclusions: There shall be no more than three inclusions (black specks, gels and bubbles) in any 2.5 cm diameter area, with the following limits for size of the inclusions: Defect Size Maximum Allowed 0.64 mm 1/9.3 m20.38 - 0.64 mm 1/0.093 m2PC OPTIONAL PC
