1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2013 07 04 N-STATUS Replaced by WSS-M99P37-A A. Wedepohl, NA 2006 12 19 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.8, 3.9 & 4 1995 01 03 Released EP00E10460355000 L. Rodigas Controlled document at www.MATS Copyright 2013, Ford Global Tech
2、nologies, LLC Page 1 of 3 LAMINATE, POLYMERIC DRY PAINT FILM, EXTERIOR WSK-M99D61-A1 NOT FOR NEW DESIGN 1. SCOPE The material defined by this specification is a multilayered vacuum formable polymeric dry paint film laminate suitable for the in-mold coating of injection molded plastic parts. 2. APPLI
3、CATION This specification was released originally for material used for decorative plastic exterior parts such as radiator grills, body side moldings, fuel filler caps etc. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Co
4、mpanys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1.1 All requirements of this specification, identified by symbol (s), shall be met with data representing 3 sigma values. 3.4 POLYMERIC FILM PROPERTIES 3.4.1 Construction 3.4.1.1 Paint Film: Supporting film (Acrylic polymer, p
5、olyvinylidenedifluoride) - optional) Clearcoat Print/Design (optional) (Acrylic) Basecoat (Acrylic polymer, polyvinylidenediflouride - optional, pigment) 3.4.1.2 Sizing (adhesive) (1) 3.4.1.3 Backing Sheet (2) (1) Sizing (adhesive) must be compatible with the type of backing sheet. (2) The backing s
6、heet must be compatible with the injection molded plastic material. ENGINEERING MATERIAL SPECIFICATION WSK-M99D61-A1 Copyright 2013, Ford Global Technologies, LLC Page 2 of 3 3.4.2 Appearance There shall be no evidence of surface failure on the dry paint film. 3.4.3 Color and Gloss Color and gloss s
7、hall match the dry painted Master Trim Sample as approved by the affected Design Activity. (s) 3.4.4 Thickness (ISO 4593) 3.4.4.1 Paint Film, min 40 micrometer or as defined on Engineering Drawing 3.4.4.2 Total Laminate, min 500 micrometer or as defined on Engineering Drawing 3.5 RESISTANCE PROPERTI
8、ES 3.5.1 Preparation of Test Specimens Except where otherwise noted, resistance property tests shall be conducted using injection molded plastic panels laminated with dry paint film under standard production conditions as recommended by the supplier of the film laminate. 3.5.2 Weathering Resistance
9、After exposure in accordance with 3.5.2.1, 3.5.2.2 and 3.5.2.3, the material shall show no color change in excess of specified Gray Scale rating (AATCC Evaluation Procedure 1/ISOI 105-A02). In addition, there shall be no cracking, crazing or other deterioration. A slight loss of gloss or chalking wi
10、ll be allowed provided an acceptable appearance can be achieved by washing and/or polishing with Ford car polish (auto wax) after the outdoor exposure, at permission of the affected Product Development Materials Activity. All initial approvals will be based on the preliminary Weatherometer exposure,
11、 pending Florida and Arizona exposure results for final approval. 3.5.2.1 Xenon Arc Weatherometer Rating 4 - 5 (SAE J1960, 1980 kJ/m2 exposure minimum, specimen size: 150 x 100 mm minimum, 3.2 +/- 0.2 mm thick, molded in smooth polished mold) ENGINEERING MATERIAL SPECIFICATION WSK-M99D61-A1 Copyrigh
12、t 2013, Ford Global Technologies, LLC Page 3 of 3 3.5.2.2 12 months Florida Rating 4 - 5 12 months Arizona (NAAO only) (SAE J1976, 5 south, direct weathering inland, specimen size: 150 x 100 mm, minimum, 3.2 +/- 0.2 mm thick, molded in smooth polished mold) 3.5.2.3 24 months Florida Rating 3 24 mont
13、hs Arizona (NAAO only) (SAE J1976, 5 south, direct weathering inland, specimen size: 150 x 100 mm, minimum, 3.2 +/- 0.2 mm thick, molded in smooth polished mold) 3.5.3 Resistance to Whitening (EAO only) Rating 4 - 5 (SAE J1960, 990 kJ/m2 exposure minimum, follow with immersion for 2 minutes at 80 +/
14、- 2 C in water and soap* (ratio 95:5 by volume) The material shall show no color change in excess of specified Gray Scale rating (AATCC Evaluation Procedure 1/ISO 105-A02) after 5 minutes and 24 hours waiting time after removal from the water and soap solution. *Soap according to Ford stock code num
15、ber 800.51211 or equivalent. 3.6 INSERT INJECTION MOLDED FINISHED PARTS The finished parts shall meet the following requirements of paint performance specification WSK-M2P143-A: para 3.5.1, 3.5.2, 3.5.3, 3.5.4, 3.5.5, 3.5.6, 3.5.7, 3.6, 3.7, 3.8, 3.9, 3.10, 3.11, 3.12, 3.13 and 3.13.1. 3.7 REQUIREMENTS OF BASE MATERIALS The base plastic materials (ABS, PC+ABS, PC+PBT, etc.), must meet the requirements of the specified material specification.
