1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2004 10 25 Revised Inserted 3.0; Deleted 3.1, 3.11 & 4 1978 04 25 Metricated and Retyped CAH1-RD572066-15 G.H.H. H.J.K 1963 06 12 Released AS1-927 Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 1 of 1 POLYES
2、TER RESIN - FIBERGLASS MAT REINFORCED ESB-M3D20-A 1. SCOPE The material defined by this specification is a polyester resin, reinforced with a fiberglass mat. 2. APPLICATION This specification was released originally for material used for molding assemblies such as the Tonneau seat cover and the lowe
3、r instrument panel. 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). 3.2 SPECIFIC GRAVITY 1.50 - 2.00 (ASTM D 792) 3.3 WATER ABSORPTION, max 0.5% (AST
4、M D 570, 24 h immersion) 3.4 IMPACT STRENGTH, Izod, min (ASTM D 256) Notched 7.5 ft lb/in (400 J/m) Unnotched 12.0 ft lb/in (640 J/m) 3.5 FLEXURAL STRENGTH, min 20,000 psi (138 MPa) (ASTM D 790) 3.6 TENSILE STRENGTH, min 10,000 psi (69 MPa) (ASTM D 638) 3.7 HARDNESS - BARCOL, min 45 (ASTM D 2583) 3.8 FIBERGLASS CONTENT, by weight, min 25% 3.9 FIBER LENGTH, min 1.0 in (25.4 mm) 3.10 FILLER, max 32%