FORD-ESA-M4D293-A-2005.pdf
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1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2005 01 25 Revised Inserted 3.0; Deleted 3.3 & 4. 1980 10 27 Revised 3.1.7 Was Tensile Impact R#10-3/CH8K-RD876099 1969 10 22 Released CAY2-948037 Printed copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 1 of 2 POLYP
2、ROPYLENE, 20% TALC FILLED ESA-M4D293-A 1. SCOPE The material defined by this specification is a talc filled polypropylene polymer suitable for injection molding. 2. APPLICATION This specification was released originally for material used for molded parts which require good impact strength and dimens
3、ional stability up to 121 C, such as heater blower wheels. 3. REQUIREMENTS 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). 3.1 BASE MATERIAL 3.1.1 Specific Gravity 1
4、.00 - 1.10 (ASTM D 792) 3.1.2 Flow Rate, max (ASTM D 1238, Condition “L“) As Received 7.5 g/10 min After 1000 h at 121 C 7.5 g/10 min 3.1.3 Melting Point, min 160 C (Fisher-Johns FLTM BO 021-02) 3.1.4 Tensile Strength at Yield, min 4250 psi (29.3 (ASTM D 638, Speed “C“) MPa) Elongation at Yield, min
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