1、 ENGINEERING MATERIAL SPECIFICATIONMaterial Name Specification NumberDate Action Changes1995 03 01 Revised Inactivated ESB-M62J5-A1978 10 27 CAH1-RD572066143 Metricated and Retyped1963 11 04 AS1 #1140 ReleasedWP 3948-a Page 1 of 3 PAINT, WATER EMULSION - LOW GLOSS BLACK ESB-M62J8-A1. SCOPEThe m ater
2、ial defined by this specification is a black, air dry, wateremulsion paint.2. APPLICATIONThis s pecification was released originally for paint used over previouslypri med or enameled surfaces, behind grilles, lower back panels, etc. toproduce a uniform black color, or as a single coat touch up on en
3、gines andengine parts.3. REQUIREMENTS3.1 COMPOSITIONVehicle Emu lsifiable non-asphaltic resins with min bleedingpropertiesPigment Carbon blackVolatile Essentially water3.1.1 ToxicityThe ma terials shall be non-toxic and shall not cause skinrash or irritation (dermatitis) to exposed handl ers in norm
4、alproduction operations.3.2 PHYSICAL PROPERTIES3.2.1 Non-Volatile, min 40 %(FLTM BI 102-01)3.2.2 Viscosity 18 - 24 s(FLTM BI 111-01)3.2.3 Weight, per volume, min 1.01 kg/L(ASTM D 1475)3.2.4 Hiding Power, Wet, max 11(FLTM BI 101-01, at 18 - 24 s viscosity)ENGINEERING MATERIAL SPECIFICATIONESB-M62J8-A
5、WP 3948-b Page 2 of 3 3.3 PREPARATION OF TEST PANELS(FLTM BI 103-02, Method “C“)Spray a t package viscosity over zinc phosphate coated panels. Airdry. Dry film thickness 26 - 38 micrometers.3.4 FILM PROPERTIES3.4.1 Drying TimeAir dry to touch in 15 minutes at 23 +/- 2 C and 50 +/- 5 %relative humidi
6、ty.3.4.2 Gloss 20 +/- 3(FLTM BI 110-01, 60 degree Glossmeter)3.5 RESISTANCE PROPERTIES3.5.1 Salt Spray Resistance, min 72 h(FLTM BI 103-01)After specified time in test, there shall be no failure byblister ing, rusting or more than 3 mm rust or blistercreepage from a line scribed to bare metal.3.5.2
7、Water Immersion, min 72 h(FLTM BI 104-01)There shall be no blistering or loss of gloss af ter specifiedtime in test.3.6 ADDITIONAL REQUIREMENTSSpecific requirements for material and/or manufa ctured parts shall bespecified on the Engineering drawing, Engineerin g parts specificationand/or performanc
8、e specification. All critical areas with respect tothese properties shall be clearly designated on the engineeringdrawing.3.7 STATISTICAL PROCESSSupplie rs must conform to the requirements of Ford Quality SystemStand ard Q-101. A mutually acceptable Control Plan as describedtherein is required for m
9、aterial/source approval. Appropriatestatist ical tools must be used to analyze process/product data sothat variation in the final product is continuously reduced.3.8 INFRARED SPECTROPHOTOMETRY AND/OR THERMAL ANALYSISFord Motor Company, at its option, may conduct infrared and/ortherma l analysis of m
10、aterial/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 thedesignated material laboratory. All samples sha ll produce IR spectraand thermograms that correspond to the reference
11、standard when testedunder the same conditions.ENGINEERING MATERIAL SPECIFICATIONESB-M62J8-AWP 3948-b Page 3 of 3 3.9 CONDITIONING AND TEST CONDITIONSAll test values indicated herein are based on ma terial conditioned ina control led atmosphere of 23 +/- 2 C and 50 +/- 5 % relativehumidity for not le
12、ss than 24 h prior to testing and tested under thesame conditions unless otherwise specified.3.10 SUPPLIERS RESPONSIBILITYAll materials supplied to this specification must be equivalent inal l characteristics to the material upon which approval wasoriginally granted.Pri or to making any change in th
13、e properties, composition,constr uction, color, processing or labeling 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 Mater
14、ials 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 submitted with the request.Substance restrictions imposed by law, regulations or Ford, apply tothe materials addresse
15、d by this document. The restrictions aredefined in Engineering Materials Specification WSS-M99P9999-A1.4. APPROVAL OF MATERIALSMat erials defined by this specification must have prior approval by theresp onsible Materials Engineering activity. Suppliers desiring approvalof thei r materials shall fir
16、st 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 copy of their laboratory test reports, signed by aqualified and authorized representative of t
17、he 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 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.
