FORD-ESB-M4D175-A-2006.pdf
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1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2006 10 12 N-STATUS Replaced by ESA-M4D190-A; Inserted 3.0; Deleted 3.1, 3.6 & 4 R. Lord 1995 06 14 Revised Retyped, Revised and Removed ESB-M4D175-B 1964 03 12 Released A AT1-1091, 1971 08 13 Released B AB1-302-10 Printed copies are uncontro
2、lled Copyright 2006, Ford Global Technologies, LLC Page 1 of 3 POLYPROPYLENE (PP), MEDIUM IMPACT - ESB-M4D175-A MOLDING COMPOUND NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a medium impact grade polypropylene molding compound. 2. APPLICATION This specificatio
3、n was released originally for material used for automotive interior trim items such as the cowl side kick panel. 3. REQUIREMENTS In addition to the requirements listed herein, the material shall meet all requirements of ESB-M8P4-A when used for interior trim applications. Material specification requ
4、irements are to be used for initial qualification of materials. 3.0 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 APPEARANCE The color, pattern, and finish shall m
5、atch the approved Design Center master sample, or shall be as specified on the engineering drawing. 3.3 MOLDED TEST SPECIMEN AND/OR MOLDED PARTS 3.3.1 Specific Gravity, min 0.90 (ASTM D 792) 3.3.2 Tensile Strength at Max Load, min 24.2 MPa (ASTM D 638, 50 mm/minute test speed) Elongation at Max Load
6、, min 8.5% 3.3.3 Flexural Modulus, min 862 MPa (ASTM D 790) -,-,- ENGINEERING MATERIAL SPECIFICATION ESB-M4D175-A Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 2 of 3 3.3.4 Impact Strength, Izod, min (ASTM D 256) Notched 107 J/m Unnotched 1335 J/m 3.3.5 Hardness,
7、 Rockwell R, min 65 (ASTM D 785) 3.3.6 Water Absorption, max 0.1% (ASTM D 570, 24 h immersion) 3.3.7 Heat Deflection Temperature, min (ASTM D 648) At 0.45 MPa 82 C At 1.82 MPa 54 C 3.3.8 Stiffness in Flexure, min 690 MPa (ASTM D 747) 3.3.9 Melting Temperature, min 160 C (FLTM BO 021-02) 3.3.10 Melt
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