1、 ENGINEERING MATERIAL SPECIFICATIONMaterial Name Specification NumberDate Release No. Released1994 12 20 Revised and Retyped was: 7 pages1984 10 05 B/701895 TP 3.3.2, 3.6.2 added1981 08 81 SM/EQ 5481 TP ReleasedWP 3948-a Page 1 of 4 BLACK OUT PAINT, WATERBORNE, AIR DRYING ESK-M62J22-A1. SCOPEThe mat
2、erial defined by this specification is a waterbor ne air drying blackout paint for interior and restricted exterior use.2. APPLICATIONThe material was originally released to be applied to wh eel arches in orderto meet styling requirements.3. REQUIREMENTS3.1 COMPOSITIONSynt hetic resins and suitable
3、pigments dispersed in essentiallywater.3.2 PHYSICAL PROPERTIES3.2.1 Non-Volatile(FLTM EU-BI 2-1)According to initial sample report +/- 1.3.2.2 Package Viscosity(FLTM EU-BI 11-1)According to initial sample report +/- 5 seconds.3.2.3 Density(FLTM EU-BI 2-2)According to initial sample report +/- 0.05.3
4、.2.4 Flash PointThe f lash point shall conform to the safety regulationsapp licable to the plant and/or country where the materialshall come into use.ENGINEERING MATERIAL SPECIFICATIONESK-M62J22-AWP 3948-b Page 2 of 4 3.2.5 CompatibilityThe material must be compatible with water.3.2.6 Hiding Power D
5、ry(FLTM EU-BI 1-5)Reducer: WaterViscosity: As recommended by supplierComplete visual hiding over substrate at a maximum dry filmthickness of 15 micrometre.3.2.7 Shelf StabilityDuring a storage of 3 months at room temperature the materialas received shall not g el or liver upon standing and must befr
6、ee f rom settling which cannot be dispersed by normalagitation.3.3 PREPARATION OF TEST PANELS3.3.1 Pane ls prepared according to the paint process for wheelarches of the relevant plant, using the same materials (e.gPVC) as in use there.3.3.2 Test panels according t o FLTM EU-BJ 3-2, B 6, using top c
7、oatwh ich is the most critical regarding adhesion of materialsapplied on top.Spray Viscosity: As recommended by supplierDry film thickness: 20 - 30 micrometre3.4 AGEINGTest panels shall be aged for 1 week at room temperature prior totesting.3.5 FILM PROPERTIES3.5.1 Color Black3.5.2 Gloss 20 - 50(FLT
8、M EU-BI 10 - 1, 60 deg glossmeter)3.5.3 DryingTack free after 15 minutes at room temperature. Dry tohandle after 1 hour at room temperature.3.5.4 Adhesion No chipping(FLTM EU-BI 6-1, Method A)ENGINEERING MATERIAL SPECIFICATIONESK-M62J22-AWP 3948-b Page 3 of 4 3.6 RESISTANCE PROPERTIES3.6.1 Water Res
9、istance 96 h(FLTM EU-BI 4-1)No blistering and no loss of adhesion and/or loss of gloss.Note: 2 hours after finishing this test, the material mustbe tested according to item 3.5.4 for loss of adhesion.3.6.2 Chip Resistance, max Rating 1(FLTM EU-BI 7-1)Only for test panels according to clause 3.3.1.3.
10、7 SUBSTANCE CONTROLLegal, health, safety a nd environmental constraints may apply to themate rials which are submitted for approval to this specification.Refer to Engineering Material Specification SK-M99P9999-A.3.8 SUPPLIERS RESPONSIBILITYAll materials supplied to this specification must be equival
11、ent inal l characteristics to the material upon which approval wasoriginally granted.Pri or to making any change in the properties, composition,constr uction, color, processing or labeling of the materialorig inally approved under this specification, whether or not suchchange s affect the materials
12、ability to meet the specificationrequir ements, the Supplier shall notify Purchasing, Toxicology andthe affected Materials Engineering activity of the proposed changesand obtain the written approval of the Materials Engineeringactivity. Test data, t est samples and a new code identification areto be
13、 submitted with the request.Substance restrictions imposed by law, regulations or Ford, apply tothe materials addressed by this document. The restrictions aredefined in Engineering Materials Specification WSS-M99P9999-A1.ENGINEERING MATERIAL SPECIFICATIONESK-M62J22-AWP 3948-b Page 4 of 4 4. APPROVAL
14、 OF MATERIALSMat erials defined by this specification must have prior approval by theresp onsible Materials Engineering activity. Suppliers desiring approvalof thei r materials shall first obtain an expression of interest from theaffec ted Purchasing, Design and Materials Engineering activity. Uponr
15、equest, the Supplier shall submit to the affected Materials Engineeringactivity a completed copy of their laboratory test reports, signed by aqualified and authorized representative of the test faci lity, demonstratingful l compliance with all the requirements of this specification (testresults, not
16、 nominal values), the material designation a nd code number, andtes t specimens for Ford evaluation. Fords engineering approval of amateri al will be based on its performance to this specification and on anassessment of suitability for intended processes and/or applications. Uponapprov al, the material will be added to the Engineering Material ApprovedSource List.
