1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 02 2011 06 16 N Status Replaced by WSS-M99P41-A10/A72 G. Eaton, NA 2006 01 31 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.12, 4 1992 04 24 Released Printed copies are uncontrolled Copyright 2011, Ford Global Technologies, LLC Page 1 of
2、 2 LABEL, ACRYLIC FILM, TWO LAYER, LASER ENGRAVABLE, WSF-M3G207-A PRESSURE SENSITIVE NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification consists of two acrylic films of contrasting colors bonded together and backed with a durable pressure sensitive adhesive which is pr
3、otected by a suitable release liner. Graphics are produced by laser beam burning of the thin top layer. 2. APPLICATION This specification was released originally for material used for date code labels on electronic modules. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material
4、suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 APPEARANCE The labels shall be free of streaks, blisters, wrinkles, ragged edges, smeared printing and any other surface imperfections which will make them unsuitable for th
5、e intended usage. The design and color shall be as specified on the engineering drawing. 3.5 COLOR Top layer Black Base White or as specified on the Engineering drawing 3.6 THICKNESS - Without 80 - 100 micrometer or as Release Paper specified on Engineering drawing (ASTM D 1000) 3.7 PREPARATION OF T
6、EST SPECIMENS Place the label on the test panels (specified in para 5.1) with a 2 kg rubber roller to remove all wrinkles and trapped air bubbles. Condition per para 3.3. 3.8 ADHESION Shall be evaluated on test specimens prepared according to para 3.7. 3.8.1 48 h at 23 C Bond strength to exceed labe
7、l strength ENGINEERING MATERIAL SPECIFICATION WSF-M3G207-A Printed copies are uncontrolled Copyright 2011, Ford Global Technologies, LLC Page 2 of 2 3.8.2 Resistance to Fluid No loss of adhesion or Immersion curling of the edges (250 h at 23 C) Diesel Fuel No. 2-D* (ASTM D 975) Engine Oil 5W30* (SAE
8、 J300) *Or currently released equivalent fluid (see para 5.2). 3.9 DIMENSIONAL STABILITY/SHRINKAGE,max 3% (2 h at 200 C) 3.10 HEAT RESISTANCE No cracking, checking or (1 h at 102 C) curling of edges 3.11 ABRASION RESISTANCE, min The label shall show no signs of chipping or peeling when scratched wit
9、h a dull object like a pencil point, paper clip or fingernail. 5. GENERAL INFORMATION The information below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 SUBSTRATE FOR TEST SPECIMENS Smooth,untreated aluminum or stainless steel panels 5.2 For inf
10、ormation on currently approved fluids used in para 3.8 of this specification contact: Materials Laboratory 15/GM-D01-D Fluids Materials Section Research & Engineering Center Coolants/Greases Ford Motor Company Ltd. Engine Engineering Laindon, Basildon P.O. Box 2053 Essex SS15 6EE, England 21500 Oakwood Blvd. Dearborn, MI 48121 U.S.A. Materials Engineering Product Engineering Office Ford Motor Co. of Australia Ltd. Princes Highway, Norlane Victoria 3214, Australia
