1、 ENGINEERING MATERIAL SPECIFICATIONMaterial Name Specification NumberDate Para. No. Revisions1978 06 12 Metricated and Retyped CF4H-RD 567168-211963 05 28 Released F6-438Page 1 of 2TAPE, CELLULOSE - PRESSURE SENSITIVE ESF-M3G67-A1. SCOPE:The material defined by this specification is cellulosic (cell
2、ophane)pressure sensitive tape.2. APPLICATION:This specification was released originally for material used foridentification purposes on ignition wire assemblies and batteries.3. REQUIREMENTS:3.1 CONDITIONINGAll test values indicated herein are based on materials conditionedin a controlled atmospher
3、e of 23 +/- 2 C and 50 +/- 5% relativehumidity for 24 h prior to testing and tested under the samecontrolled conditions.3.2 THICKNESS 0.003 +/- 0.0005 in(ASTM D 1000) (80 +/- 13 m)3.3 BREAKING STRENGTH, min 25 lb/in (4.4 N/mm) width(ASTM D 1000)3.4 ELONGATION, min 12%(ASTM D 1000)3.5 ADHESION TO STE
4、EL, min 30 oz/in (328 N/m) width(ASTM D 1000)3.6 UNWIND PULL, max 2 lb/in (350 N/m) width(ASTM D 1000)3.7 SUPPLIERS RESPONSIBILITYMaterial supplied to this specification must be equivalent to thatoriginally approved. Changes in formulation or processing shallnot be made without prior approval as des
5、cribed in SupplierProcedure I-A.ENGINEERING MATERIAL SPECIFICATIONESF-M3G67-APage 2 of 24. APPROVAL OF SUPPLIERS:Suppliers to this specification must be approved by the affected productengineering office. Procedure for gaining approval of a specificmaterial to a new/existing ES-M specification is contained in SupplierProcedure I-A. Approved new suppliers will be added to the EngineeringMaterials Approved Source List.Note: Similar to Manufacturing Standard M-6270-JJ.
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