FORD WSK-M1J208-A1-2007 LACQUER CLEAR EDGE CORROSION PROTECTION BRUSH APPLICATION TO BE USED WITH FORD WSS-M99P1111-A 《刷涂式边缘腐蚀防护用透明清漆 与标准FORD WSS-M99P1111-A一起使用 》.pdf

1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2007 12 17 Revised Updated Format, No Technical Change 2003 06 10 Revised Para 3.0 inserted; 3.1, 3.2, 3.3, 3.13 and 4 deleted 1991 02 01 Released C01089481000 CD Printed copies are uncontrolled Copyright 2007, Ford Global Technologies, LLC P

2、age 1 of 3 LACQUER, CLEAR, EDGE CORROSION PROTECTION, WSK-M1J208-A1 BRUSH APPLICATION LACQUER, CLEAR, EDGE CORROSION PROTECTION, WSK-M1J208-A2 SPRAY APPLICATION 1. SCOPE The materials defined by these specifications are solvent borne air drying rust preventives which contain an UV marker in order to

3、 identify over-spray areas after application. They dry to clear elastic films with high corrosion resistance. 2. APPLICATION These specifications were released originally for materials used as an additional protection against corrosion. These materials are applied after painting on e.g. mig welded h

4、inge areas. 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 COMPOSITION 3.4.1 Non-Volatile, min (FLTM BI 102-01) WSK-M1J208-A1 35% WSK-M1J208-A2

5、23% 3.4.2 Density (FLTM BI 102-02) According to approved initial sample +/- 0.02 kg/L 3.4.3 Viscosity (FLTM BI 111-01, FC 4) According to approved initial sample +/- 5 s 3.4.4 Color Colorless Transparent Note: When applied on top coat, the film shall not cause a change in the visual impression of th

6、e paint color underneath. ENGINEERING MATERIAL SPECIFICATION WSK-M1J208-A1/A2 Printed copies are uncontrolled Copyright 2007, Ford Global Technologies, LLC Page 2 of 3 3.4.5 Flash Point 21 C (ASTM D 56) 3.4.6 Shelf Stability 3 months (From date of receipt at Ford Motor Company) When stored in sealed

7、 unopened containers out of direct sunlight at temperatures between 5 and 32 C. 3.5 PREPARATION OF TEST PANELS 3.5.1 Substrate Ford Standard Steel Panels, prepared with standard white paint according to respective material specification, if not otherwise required. Apply the material under test by: a

8、) spraying or b) raking with a template If method b) is used, protect bare steel areas of the test panels with an approved rust preventive. 3.5.2 Film Thickness 40 - 50 micrometer (FLTM BI 117-01) 3.6 DRYING TIME, max 30 minutes Dry to handle after the required time at 23 +/- 2 C. 3.7 SALT SPRAY RES

9、ISTANCE 168 h (ASTM B 117) Substrate Mild Steel Standard Panels, prepared according to FLTM BJ 106-01, solvent wiped. Rust on the plane panel area or more than 5 mm rust creepage from edges is not allowed. 3.8 ADHESION No chipping (FLTM BI 106-01, Method C) ENGINEERING MATERIAL SPECIFICATION WSK-M1J

10、208-A1/A2 Printed copies are uncontrolled Copyright 2007, Ford Global Technologies, LLC Page 3 of 3 3.9 FLOW PROPERTIES No flow at 80 +/- 2 C Test Method: Coat one half of the panel with the material under test and allow to dry in a vertical position for 16 h at 23 +/- 2 C. A thin marking line shall

11、 be drawn across the panel 3 mm below and parallel to the bottom edge of the coating on the panel. The panel shall be suspended vertically, coated side up, for 1 h in an oven at 80 +/- 2 C. After removal from the oven the panel is examined. Any evidence of flow shall be considered as failure. 3.10 S

12、TAINING OF TOP COAT None Substrate Standard white and black painted panels. Test Method: Store one panel of each color in an oven at 45 C and one panel of each color outside of direct sun light or an artificial UV radiation source area. After 168 h compare both sets of panels. 3.11 IDENTIFICATION OF OVERSPRAY AREAS Coated areas shall be visible as fluorescent areas when exposed to an UV radiation source. 3.12 REMOVAL The material shall be removable from the enamel within 15 minutes after application with a suitable organic solvent.