1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2004 10 25 Revised Inserted 3.0; Deleted 3.3 & 4 1978 04 25 Metricated and Retyped CAH1-RD572066-15 1967 07 19 Released AW1-1052 Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 1 of 2 POLYESTER RESIN, FIBERGL
2、ASS REINFORCED ESB-M3D101-A BULK MOLDING COMPOUND 1. SCOPE The material defined by this specification is a polyester resin fiberglass reinforced premix, bulk molding compound, having a low profile surface, suitable for high visibility painted parts. 2. APPLICATION This specification was released ori
3、ginally for material used to mold body components such as extensions and lamp bodies. 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 MOLDED SPEC
4、IMENS 3.1.1 Specific Gravity 1.7 - 2.0 (ASTM D 792) 3.1.2 Water Absorption, max 0.5% (ASTM D 570, 24 h immersion) 3.1.3 Impact Strength, Izod, min (ASTM D 256) Notched 5 ft lb/in (267 J/m) Unnotched 6 ft lb/in (320 J/m) 3.1.4 Flexural Strength, min 12,000 psi (83 MPa) (ASTM D 790) 3.1.5 Tensile Stre
5、ngth, min 4,000 psi (27.6 MPa) (ASTM D 638) 3.1.6 Hardness - Rockwell “R“ 95 - 110 (ASTM D 785) 3.1.7 Fiberglass Content, by weight, min 15% ENGINEERING MATERIAL SPECIFICATIONESB-M3D101-A Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 2 of 2 3.2 MOLDED PARTS 3.2.1
6、 Physical Properties Specific physical property requirements for molded parts, shall be specified on engineering drawing or performance specification. 3.2.2 Paintability The quality of molded parts required is to be obtained with the best commercial practice to consistently meet the performance requirements of specification ESB-M2P7-A, Paint Quality, Fiberglass Body Parts - Exterior.
