1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2002 10 14 Revised Updated & Renumbered 1991 01 31 DE00E00107002086 Reactivated & Updated J. B. Huebner 1963 07 01 F6-1077 Released Printed copies are uncontrolled Page 1 of 2 Copyright 2002, Ford Global Tec
2、hnologies, Inc. PAPER, CONDENSER, LOW DENSITY, ELECTRICAL GRADE ESF-M4E12-A 1. SCOPE The material defined by this specification is an electrical grade condenser paper of good quality and uniform composition. 2. APPLICATION This specification was released originally for material used as a separator b
3、etween secondary windings in ignition coils. 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 REAM WEIGHT, min 21.5 g/m2 (ASTM D 646, 500 sheets 5
4、08 x 762 mm) 3.3 THICKNESS 24 - 27 micrometre (ASTM D 202 & D 374, Method C) 3.4 APPARENT DENSITY 0.85 - 0.95 g/cm3 (ASTM D 202) 3.5 CONDUCTING PARTICLES, max 11.3/m2 (ASTM D 202, Method A) 3.6 ASH, max 0.45 % (TAPPI T 413) 3.7 CHLORIDES, max 16 ppm (ASTM D 1305) ENGINEERING MATERIAL SPECIFICATION ESF-M4E12-A Page 2 of 2 Copyright 2002, Ford Global Technologies, Inc. 3.8 SULFATES No trace (TAPPI T 255) 3.9 DIELECTRIC STRENGTH, min 16 kV/mm (ASTM D 149 & D 1305) 3.10 TENSILE STRENGTH, min (ASTM D 202) WMD 1752 kN/m of width AMD 876 N/m of width
