FORD WSS-M6J175-A-1997 PRIMER SURFACER 130 C BAKING TEMPERATURE CHIP AND SCRATCH INHIBITING REPAIR PARTS《备件用烘干温度130℃的耐开裂和划痕的中途漆》.pdf
《FORD WSS-M6J175-A-1997 PRIMER SURFACER 130 C BAKING TEMPERATURE CHIP AND SCRATCH INHIBITING REPAIR PARTS《备件用烘干温度130℃的耐开裂和划痕的中途漆》.pdf》由会员分享,可在线阅读,更多相关《FORD WSS-M6J175-A-1997 PRIMER SURFACER 130 C BAKING TEMPERATURE CHIP AND SCRATCH INHIBITING REPAIR PARTS《备件用烘干温度130℃的耐开裂和划痕的中途漆》.pdf(6页珍藏版)》请在麦多课文档分享上搜索。
1、 ENGINEERING MATERIAL SPECIFICATIONMaterial Name Specification NumberDate Action Changes1997 04 02 Activated Add.A2;Rev.Title,para 2,3.9,3.11,Del.3.7.5 E.Nunez1996 03 06 Activated E. NunezWP 3948-a Page 1 of 6 PRIMER SURFACER, 130 C BAKING TEMPERATURE, WSS-M6J175-ACHIP AND SCRATCH INHIBITING, REPAIR
2、 PARTSPRIMER SURFACER, 130 C BAKING TEMPERATURE, WSS-M6J175-A2CHIP AND SCRATCH INHIBITING, FULL BODIES1. SCOPEThe materials defined by these specifications are solvent-borne primersurfac ers, possessing good gloss, chip and scratch resistance, and enamelholdout.2. APPLICATIONThis specification is re
3、leased for materials used as primer surfacers overbaked electrocoated surfaces. The primer can be cured i n the enamel bakingsys tem at 130 C. It can be painted with solvent borne and water-bornetopcoat systems.WSS-M6J175-ATh e material defined by this specification is for repair parts used toreplac
4、e body parts damaged after the paint process.WSS-M6J175-A2The material defined by this specification is for bodies.3. REQUIREMENTS3.1 QUALITY SYSTEM REQUIREMENTSMaterial suppliers and part producers must conform to Quality SystemRequirements, QS-9000. Material specification r equirements are to beus
5、ed fo r initial qualification of materials. A Control Plan forong oing production verification is required. This plan must bereviewed and approved b y the relevant Ford Materials activity and/orFor d Supplier Technical Assistance (STA) prior to production partssubmission. Appropriate statistical too
6、ls must be used to analyzepr ocess/product data and assure consistent processing of thematerials.Part producers using this material in their products, must use Fordapproved materials and must conform to a process control plan whichhas been approved by STA and/or the relevant Materials Activity.ENGIN
7、EERING MATERIAL SPECIFICATION WSS-M6J175-A WSS-M6J175-A2WP 3948-b Page 2 of 6 3.2 INFRARED SPECTROPHOTOMETRY 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 establis
8、hed 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 standard when testedunder the same conditions.3.3 CONDITIONING AND TEST CONDITIONSAl
9、l test values indicated herein are based on ma terial conditioned ina control led atmosphere of 23 +/- 2 C and 50 +/- 5 % relativehumidity for not less than 24 h prior to testing and tested under thesame conditions unless otherwise specified.3.4 COMPOSITION3.4.1 ResinsPolyester resins and suitable c
10、ross-linking components.3.4.2 PigmentsPigments and fillers to obtain the desired color andresistance properties.3.5 PHYSICAL PROPERTIES LIQUID STATE3.5.1 Non-Volatile Initial sample(FLTM BI 102-1) +/- 2 %, min 60 %3.5.2 Volatile Organic Compounds 0.24 kg/L(V.O.C.), max as sprayedThe volatile portion
11、 of this material shall meet theappli cable requirements of the local air pollution controlfor the assembly plants in which the primer is used.3.5.3 Viscosity Initial sample(FLTM BI 111-01) +/- 10 sFinal approval of a specific material viscosity shall be madeby the affected manufacturing activity. I
12、n all cases theviscosity shall be with in specification limits as identifiedon the material control plan.ENGINEERING MATERIAL SPECIFICATION WSS-M6J175-A WSS-M6J175-A2WP 3948-b Page 3 of 6 3.5.4 Stability 90 days(FLTM BI 102-03)The material shall be s tored at temperatures below 40 C awayfro m all so
13、urces of heat and sunlight. Under theseconditions, the materia l shall not settle so that it can notbe eas ily dispersed by agitation. After the storage, thematerial must pass all the specification requirements.3.5.5 Density (weight per volume) Initial Sample(ASTM D 1475) +/- 0.05 g/mL3.6 PREPARATIO
14、N OF TEST PANELS(FLTM BI 103-02, Method C)3.6.1 Substrates- WSB-M1A250 coated steel.WSB-M1A250 galvanized steel zinc phosphated pane ls conformingto the requirements of WSK-M3P1-C.3.6.2 ElectrocoatCurrently approved production electrocoat primer , applicationand film thickness as specified in the re
15、levant materialspecification.3.6.3 Primer Application- Dry Film Thickness 30 +/- 5 micrometers- Flash Time 3 minutes - Baking (min metal temperature) 10 minutes at 130 C 3.6.4 Topcoat RequirementsCurrently approved production basecoat/clearcoat enamel solidcolor as well as a medium metallic color. F
16、ilm thickness andapplication as specified in the relevant materia l engineeringspecification.3.7 APPEARANCE3.7.1 Color GrayShall match the approved color standard on file at Body andAssembly Paint Operations.3.7.2 Gloss, min Initial Sample(FLTM BI 110-01, 60 deg Glossmeter) +/- 5 deg3.7.3 LevelingTh
17、e primer film shall be smooth and level with a minimum oforange peel when applied at a dry film thickness of 35micrometers.ENGINEERING MATERIAL SPECIFICATION WSS-M6J175-A WSS-M6J175-A2WP 3948-b Page 4 of 6 3.7.4 HoldoutThere shall be no evidence of dulling or change or imageclar ity when enamel colo
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