1、 ENGINEERING MATERIAL SPECIFICATIONMaterial Name Specification NumberDate Action Changes1995 05 25 Activated Revised Para 3.1, 3.8; updated B.H. Chen1983 07 17 NB00E10028676 Released A3; updated A1/A21983 02 22 CAM1-PA502519-1 Released A1/A2WP 3948-a Page 1 of 5 SHEETING, WOVEN POLYESTER - DYED BLAC
2、K ESB-M9H109-A1(17 X 12/10 mm)SHEETING, WOVEN POLYESTER - DYED GRAY ESB-M9H109-A2(17 X 12/10 mm)SHEETING, WOVEN POLYESTER - DYED GRAY - EXTRA STIFF ESB-M9H109-A3(17 X 12/10 mm)1. SCOPEThe ma terial defined by this specification is a woven polyester fabric ofgood com mercial quality, which has been t
3、reated with a permanent flameretardant finish.2. APPLICATIONThis specification was released originally for material used as listingsand as a covering for pad mounted sensor switches or seat cushions.3. REQUIREMENTS3.1 QUALITY SYSTEM REQUIREMENTSMaterial suppliers and part producers must conform to Q
4、uality SystemRequirements, QS-9000. Material specification r equirements are to beused 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 Technic
5、al Assistance (STA) prior to production partssubmission. Appropriate statistical tools 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 con
6、trol plan whichhas been approved by STA and/or the relevant Materials Activity.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 establi
7、shed 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.ENGINEERING MATERIAL SPECIFICATIONESB
8、-M9H109-A1ESB-M9H109-A2ESB-M9H109-A3WP 3948-b Page 2 of 5 3.3 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 less than 24 h prior to testing and tested under thesame
9、conditions unless otherwise specified.3.4 CONSTRUCTION 17 ends/10 mm(ASTM D 3775) 12 picks/10 mm3.5 COMPOSITION(ASTM D 629)Yarn 100 % Polyester3.6 WEAVE Plain3.7 YARN SIZE AND DESCRIPTION(ASTM D 1244)Warp 29 tex, 621 tpm (Polyester, Spun 1.9 dtex, 38 mm staple)Fill 42 tex, 416 tpm (Polyester, Spun 1
10、.9 dtex, 38 mm staple)3.8 WEIGHT, min(FLTM BN 106-01)ESB-M9H109-A1 ESB-M9H109-A2 ESB-M9H109-A3106 g/m2 119 g/m2 124 g/m23.9 BREAKING STRENGTH, min(ASTM D 5034, Grab Method)Warp 445 NFill 445 N3.10 SEAM STRENGTH, min(FLTM BN 119-01, Avg. of 5 samples)ESB-M9H109-A1 ESB-M9H109-A2/A-3Warp 355 N* 378 N*F
11、ill 355 N* 378 N*No individual value shall be less than 310 N*No individual value shall be less than 330 NENGINEERING MATERIAL SPECIFICATIONESB-M9H109-A1ESB-M9H109-A2ESB-M9H109-A3WP 3948-b Page 3 of 5 3.11 TEAR STRENGTH (Trapezoid), min(ASTM D 1117*)Warp 71 NFill 71 N*Integration method as approved
12、by Materials Engineering3.12 STIFFNESS, min(FLTM BN 120-01)ESB-M9H109-A1 ESB-M9H109-A2 ESB-M9H109-A3Warp 700 kg/cm2 250 kg/cm2 300 kg/cm2Fill 900 kg/cm2 300 kg/cm2 400 kg/cm23.13 STRETCH & SET, max(SAE J 855)Stretch SetWarp, % 8 2.5Fill, % 9 5.03.14 DYEINGESB-M9H109-A1 Piece Dyed BlackESB-M9H109-A2
13、Pad Dyed GrayESB-M9H109-A3 Pad Dyed Gray/Extra stiff3.15 RESISTANCE TO FADE, min(SAE J 1885 and AATCC Evaluation Procedure 1)37.6 kJ/m2 Rating 5.03.16 RESISTANCE TO BLEEDING AND PERSPIRATION, min Rating 3.5(FLTM AN 101-01 and AATCCEvaluation Procedure 3)3.17 RESISTANCE TO CRACKING, min(FLTM BN 107-0
14、1 and AATCCEvaluation Procedure 3)Dry Rating 4.0Wet Rating 4.0ENGINEERING MATERIAL SPECIFICATIONESB-M9H109-A1ESB-M9H109-A2ESB-M9H109-A3WP 3948-b Page 4 of 5 Production material shall be equal to or better than that exhibitedby the master sample approved for production by the affectedMaterials Engine
15、ering Activity.3.18 FOGGING(FLTM BO 116-03, 3 h at 100 C heating,21 C cooling plate)Fog Number, min 60Formation of clear film, droplets or crystals is cause forrejection.3.19 FLAMMABILITY(ISO 3795/SAE J 369)Burn Rate, max 100 mm/min3.20 ADDITIONAL REQUIREMENTSSpecific requirements for material and/o
16、r manufactured parts shallbe specified on the Engineering drawing, Engineering partsspecification and/or performance specifications. All critical areaswith respect to these properties shall be clearly designated on theengineering drawing.3.21 SUPPLIERS RESPONSIBILITYAll materials supplied to this sp
17、ecificatio n must be equivalent in allcharacteristics to the material upon which approval was originallygranted.Prior to making any change in the properties, composition,construction, color, processing or labeling of the material originallyapproved under thi s specification, whether or not such chan
18、ges affectthe materials ability to meet the specification requirements, theSupplier shall notify Purchasing, Toxicology and the affectedMaterials Engineer ing activity of the proposed changes and obtain thewritt en approval of the Materials Engineering activity. Test data,test sampl es and a new cod
19、e identification are to be submitted withthe request.Substance restrictions imposed by law, regulations or Ford, apply tothe ma terials addressed by this document. The restrictions aredefined in Engineering Materials Specification WSS-M99P9999-A1.ENGINEERING MATERIAL SPECIFICATIONESB-M9H109-A1ESB-M9
20、H109-A2ESB-M9H109-A3WP 3948-b Page 5 of 5 4. APPROVAL OF MATERIALSMat erials defined by this specification must have prior approval by theresponsible Materials Engi neering activity. Suppliers desiring approval ofthe ir materials shall first obtain an expression of interest from theaff ected Purchas
21、ing, Design and Materials Engineering activity. Uponreq uest, the Supplier shall submit to the affected Materials Engineeringactivit y a completed copy of their laboratory test reports, signed by aqualified and authorized r epresentative of the test facility, demonstratingfull c ompliance with all t
22、he requirements of this specification (testresults, not nominal value s), the material designation and code number, andtes t specimens for Ford evaluation. Fords engineering approval of amaterial wi ll be based on its performance to this specification and on anassessment of suitability for intended processes and/or applications. Uponapp roval, the material will be added to the Engineering Material ApprovedSource List.