FORD ESK-M6J9566-A2-2012 PRIMER REPAIR AIR DRYING WATER BASED BASECOAT TO BE USED WITH FORD WSS-M99P1111-A .pdf

1、 ENGINEERING MATERIAL SPECIFICATIONMaterial Name Specification NumberDate Release No. Release/Revision1991-03-01 C01089482000 Released KW conc. J.SchultWP 3948-a Page 1 of 5 PRIMER, REPAIR, AIR DRYING, WATER BASED BASECOAT ESK-M6J9566-A21. SCOPEThe mat erial defined by this specification is a solven

2、t borne air dryingrepair primer surfacer.2. APPLICATIONThis specification was released originally for material used as spot repairprimer on interior and exterior surfaces of vehicle bodies.The primer is used over current production primer surfacer and on areassanded through to bare metal.The primer

3、is designed for use with waterbased basecoats and solvent basedso lid colour topcoats but is also suitable for use in combination withsolvent borne basecoats.The material is suitable for electrostatic spray application.3. REQUIREMENTS3.1 STATISTICAL PROCESSSupplie rs must conform to the requirements

4、 of Ford Quality SystemStand ard Q-101. A mutually acceptable Control Plan as describedtherein is required for material/source approval. Appropriatestatist ical tools must be used to analyze process/product data sothat variation in the final product is continuously reduced.3.2 INFRARED SPECTROPHOTOM

5、ETRY AND/OR THERMAL ANALYSISFord Motor Company, at its option, may conduct infrared and/ortherma l analysis of material/parts supplied to this specification.The IR spectra and thermograms established for i nitial approval shallconst itute the reference standard and shall be kept on file at thedesign

6、ated material laboratory. All samples sha ll product IR spectraand thermograms that correspond to the reference standard when testedunder the same conditions.3.3 CONDITIONINGAll test values indicated herein are based on ma terial conditioned ina control led atmosphere of 23 +/- 2 C and 50 +/- 5 % re

7、lativehumidity for not less than 24 h prior to testing and tested under thesame conditions unless otherwise specified.3.4 COMPOSITION3.4.1 Resin: Synthetic resins.ENGINEERING MATERIAL SPECIFICATIONESK-M6J9566-A2WP 3948-b Page 2 of 5 3.4.2 Pigments: Pigments to obtain the desired colour, mechanicalre

8、sistance and corrosion protection.3.5 MATERIAL PROPERTIES3.5.1 Non-volatile see Initial Sample +/- 1 %; (FLTM BI 102-01) min 48 %The n on-volatile content shall be determined at a sprayviscosity of 40 s according to para 3.5.4.3.5.2 Density see Initial Sample +/- 0,02 g/mL(ASTM D 1475)3.5.3 Viscosit

9、y as supplied see Initial Sample +/- 5 s (FLTM BI 111-01)3.5.4 Spray Viscosity as specified by the supplier (FLTM BI 111-01, FC #3)The pri mer can be reduced with Thinner S-M14J210-A orequivalent.3.5.5 Storage Stability: 90 daysDuri ng a storage of 90 days between 5 and 32 C temperaturethe m aterial

10、 as supplied shall not settle up or cakeinso luble. After the storage the material must pass allspecification requirements.3.6 PREPARATION OF TEST SPECIMEN3.6.1 Preparation of Test Panels(FLTM BI 103-02, Method A)Substrate: Standard Steel Panels UMA18005.Primer:Dry film thickness: 20 - 25 micrometre

11、;Air drying: 15 minutes.Sanding:After air drying, the primer shall be sanded and wiped offwith cleaning petrolTop Coat:Application of Ford Engineering approved current productiontop coat materials, film thickness and baking as specified inthe relevant Material specification.Colours: Two coat silver

12、metallic and solid col our black andwhite.ENGINEERING MATERIAL SPECIFICATIONESK-M6J9566-A2WP 3948-b Page 3 of 5 3.6.2 Preparation of Repair Panels:Standard Steel Panels, zinc phosphate according to WSK-M3P1-Cshal l be electrocoated with current approved electrocoatprimer and primed with current appr

13、oved primer surfacer.Film t hickness and baking as specified in the relevantMaterial Specifications.The Test panels shall b e sanded through to bare metal in thecentre in a spot of 30 mm diameter using P400 sanding paperand cleaning petrol. After wipe off with cleani ng petrol thepanels are primed a

14、nd painted as shown in 3.6.1.3.6.3 Ageing:Test panels prepared under this specification shall be agedfor at least 72 h at 23 +/- 2 C or 16 h at 45 +/- 1 C beforetesting for resistance properties.3.7 APPEARANCE (Primer only)Col our, gloss and surface finish shall match master Trim Sampleand/or Master

15、 Appearance Sample as approved by Design.3.7.1 Colour light grey or(FLTM BI 109-01) beige3.7.2 Gloss, visual matt3.8 PAINT FILM PROPERTIES3.8.1 LevelingThe sur face of the primer shall be smooth without anystructure and not more than a minimum of orange peel whenapplied in a dry film thickness of 25

16、 micrometre.3.8.2 HoldoutNo evidence of dulling, no craters or pinholes and no changein i mage clarity when enamel colour coat is applied overunsanded repair primer.Test pan els prepared according to para 3.6.2 shall show nosanding scratches, no markings of the sanded thr ough spot andno marking at

17、the edge of the primer spot.3.8.3 SandingAfter 15 minutes air dr ying at 23 +/- 2 C, the primer can bewate r sanded (P400) or dry sanded (P800) by hand withoutclogging.ENGINEERING MATERIAL SPECIFICATIONESK-M6J9566-A2WP 3948-b Page 4 of 5 3.9 RESISTANCE PROPERTIES3.9.1 Adhesion No chipping(FLTM BI 10

18、6-01, Method B)3.9.2 Stone Chip Resistance, max. R 4(FLTM BI 157-04)3.9.3 Salt Spray Resistance, min. 120 h(FLTM BI 103-01)No b listering and no rust on the panel surface and no morethan 3 mm rust creepage and loss of adhesion from a scratchscribed to the bare metal.3.9.4 Water Immersion Test, min.

19、120 h(FLTM BI 104-01)No blistering, loss of gloss or loss of adhesion accepted.3.10 FLORIDA WEATHERING 12 months(FLTM BI 160-01)Test Pa nels or Specimens painted according to para 3.6 of thisspecification shall be exposed in the area of Miami, Florida, 5 degfacing south for 12 months exposure time.E

20、xamination:Blistering, peeling, cr acking, crazing, chalking, yellowing, loss ofgloss or any other deterioration.Test Specimen shall be equal to or better than the Master Sampleapproved by Materials Laboratory of Product Engineering.3.10.1 Water Immersion Test, 24 h No blistering(FLTM BI 104-01)The

21、Florida Panels shall be tested after evaluation 3.10.3.11 QUALITYThe primer must be adaptable for application in accordance withappropriate Ford Motor Company Process Specification U-C800.The primer must be compatible with all related materials e.g.:sealers, adhesives, electrocoat primers and paint

22、materials.ENGINEERING MATERIAL SPECIFICATIONESK-M6J9566-A2WP 3948-b Page 5 of 5 3.12 SUPPLIERS RESPONSIBILITYAll materials supplied to this specification must be equivalent inal l characteristics to the material upon which approval wasoriginally granted.Pr ior to making any changes in the properties

23、, composition,co nstruction, color, processing or labelling of the materialorig inally approved under this specification, whether or not suchchange s affect the materials ability to meet the specificationrequir ements, the Supplier shall notify Purchasing, Toxicology andthe affected Materials Engine

24、ering 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 submitted with the request.Substance restrictions imposed by law, regulations or Ford apply tothe materials addressed by this do

25、cument. The restrictions aredefined in Engineering Material Specification WS S-M99P9999-A1, unlessa different suffix (e.g., A2 or A3) is specified on the engineeringdocument for the application.4. APPROVAL OF MATERIALSMat erials defined by this specification must have prior approval by theresp onsib

26、le 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. Uponrequest, the Supplier shall submit to the affected Materials Engineeringactivity a completed cop

27、y 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 nominal values), the material designation a nd code number, andtes t specimens for Ford evalua

28、tion. In addition to meeting therequi rements of this specification, the materials will be assessed forsuita bility for intended applications as part of the approval process.Upo n approval, the material will be added to the Engineering MaterialApproved Source List.5. GENERAL INFORMATIONThe information given below is provided for assistance and clarificationand does not represent requirement(s) to this specification.5.1 DENSITY OF THE DRY FILM see Initial Sample +/- 0,02 kg/L(FLTM BI 154-02)