FORD WSK-M14J228-B-1990 BUTYL ACETATE《醋酸丁酯》.pdf

1、 ENGINEERING MATERIAL SPECIFICATIONMaterial Name Specification NumberDate Action Changes1990-11-02 EP00E01031541000 Released KW conc. J.SchultWP 3948-a Page 1 of 2 BUTYL ACETATE WSK-M14J228-B1. SCOPEThe material defined by this specification is Butyl Acetate.2. APPLICATIONThis specification was rele

2、ased originally for material used as thinner forpaint materials.3. REQUIREMENTS3.1 STATISTICAL PROCESSSupplie rs must conform to the requirements of Ford Quality SystemStanda rd Q-101. A mutually acceptable Control Plan as describedth erein is required for material/source approval. Appropriatestatis

3、t ical tools must be used to analyze process/product data sothat variation in the final product is continuously reduced.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 specificati

4、on.The IR spectra and thermograms established for i nitial approval shallconst itute the reference standard and shall be kept on file at thedesignated material lab oratory. All samples shall produce IR spectraand thermograms that correspond to the reference standard when testedunder the same conditi

5、ons.3.3 COMPOSITIONButyl Acetate 98 %3.4 PROPERTIES3.4.1 Density at 20 C 0,878 - 0,882 g/mL(ASTM D 1475)3.4.2 Flash Point 21 C(ASTM D 56)ENGINEERING MATERIAL SPECIFICATIONWSK-M14J228-BWP 3948-b Page 2 of 2 3.4.3 Refractive Index 1,392 - 1,396(ASTM D 1218)3.4.4 Colour colourless3.5 SUPPLIERS RESPONSI

6、BILITYAll 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, composition,co nstruction, color, processing or labelling of the materialorig inally approved under t

7、his specification, whether or not suchchange s affect the materials 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 Engineeringactiv

8、ity. Test data, test samples and a new code identification areto be submitted with the request.Substance restrictions imposed by law, regulations or Ford apply tothe mat erials addressed by this document. The restrictions aredefined in Engineering Material Specification WS S-M99P9999-A1, unlessa dif

9、ferent 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 theresponsible Materials Engineeri ng activity. Suppliers desiring approval ofthe ir materials shall first obtain an

10、 expression of interest from theaffect ed Purchasing, Design and Materials Engineering activity. Uponrequest, the supplier shall submit to the affected Materials Engineeringactivity its own laboratory rep ort to the specification (test results, notnominal values), the material designation and code n

11、umber, and testspecimen s for Ford evaluation. Upon approval, the material will be addedto the Engineering Material Approved Source List.5. GENERAL INFORMATIONThe information given below is provided for assistance and clarificationand does not represent requirement(s) to this specification.5.1 Flash Point 24 - 26 C(ASTM D 56)5.2 Boiling Point 124 - 127 C(ASTM D 1078-67)5.3 Shelf Stability 2 YearsNo change of properties and no colour change after a storage time oftwo years in the closed original container.