Document gbjExJM7B11Xp3GReZjqawgr9

Engineering Material Specification Material Name PHENOLIC, TRANSFER MOLDING COMPOUND - MINERAL FILLED AS BEST* fcE/NFe/'CD 1. SCOPE n Specification Number p ESW-M3D117-A The material defined by this specification is a two stage, transfer molding grade, mineral filled, flake phenolic molding compound with low moisture absorption, and good dimensional stability at elevated temperatures. 2. APPLICATION This specification was released originally for material used to mold automatic transmission converter reactors. 3. REQUIREMENTS . 3.1 COMPRESSION MOLDED TEST SPECIMENS (As molded without post bake.) 3.1.1 Color Black 3.1.2 Specific Gravity (ASTM D 792) 1.74 -1.80 3.1.3 Water Absorption, max (ASTM D 570) 0.5% 3.1.4 Impact Strength, min (ASTM D 256, notched) 1.2 ft lb/in (64 J/m) 3.1.5 Flexural Strength, min (ASTM D 790) 9500 psi (65 MPa) 3.1.6 Tensile Strength, min (ASTM D 638) 4700 psi (32.4 MPa) 3.1.7 Compressive Strength, min (ASTM D 695) 20 000 psi (138 MPa) 3.1.8 Deflection Temperature, min (ASTM D 648, 264 psi (1820 kPa)) 260C 3.1.9 Ash,min (FLTM BO 6-2) 3.1.10 Hardness - Rockwell "E", min - (ASTM D 785) 90 Date 1978 11 15 1971 09 27 Para. No. 1 Revisions j I Metricated and Retvoed PGR SD72kUQP3________________ Oiaua^'A i Released CP5-97170B ________________________ 0___________________i Fast _1_ ot _2_ 8001 1317