1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2003 01 29 Revised Para 3.0 inserted ; Para 3.1, 3.17, 4 deleted 1978 10 20 Released B9B-3329/CBH1-CEH1 PA-574970-4BC CJH1-CEJ1 Printed copies are uncontrolled Page 1 of 3 Copyright 2002, Ford Global Technol
2、ogies, Inc. FIBERBOARD (PANEL), LAMINATED-POLYETHYLENE LINED- ESB-M2E4-C2 DIELECTRIC GRADE 1. SCOPE The material defined by this specification is a moisture resistant laminated panel board with good formability, dimensional stability and a dielectric bonding resin on the areas as indicated on the en
3、gineering drawing. 2. APPLICATIONS This specification was released originally for material used as a trim foundation for door panels on the 1979 Fairmont/Zephyr and Pinto/Bobcat. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to
4、the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 CONSTRUCTION The board shall be constructed with a core of kraft and mixed fibers laminated on each side with polyethylene lined kraft paper. The core shall be free of residual asphalt or other contaminants which might
5、 cause sew line stains. The kraft paper liner shall form the outer faces of the board. 3.3 THICKNESS As specified on engineering (SAE J 315) drawings 3.4 MOISTURE CONTENT, 4 6 % (SAE J 315) 3.5 WATER ABSORPTION, max 20 % (SAE J 315, 24 h immersion) 3.6 WARP, max 4 % (FLTM BS 2-1, 24 h water immersio
6、n) 3.7 BURSTING STRENGTH, min 4 psi/0.001 in (1.1 MPa/mm) (SAE J 315) of thickness ENGINEERING MATERIAL SPECIFICATION ESB-M2E4-C2 Page 2 of 3 Copyright 2002, Ford Global Technologies, Inc. 3.8 TENSILE STRENGTH, min (ASTM D 828) WMD 5 lb/0.001 in (876 N/mm) of thickness AMD 2 lb/0.001 in (350 N/mm) o
7、f thickness 3.9 DIMENSIONAL STABILITY, % max (SAE J 315, Method “B“, 24 h) Expansion Contraction WMD +0.5 -0.7 AMD +0.5 -0.7 3.10 TRANSVERSE STRENGTH, min (FLTM BS 5-1, 6 in (152 mm) span) WMD 0.11 lb/0.001 in (20 N/mm) of thickness AMD 0.06 lb/0.001 in (11 N/mm) of thickness 3.11 ADHESION, min (FLT
8、M BN 113-01) Original ply adhesion 16 oz/2 in (88 N/m) of width 3.12 STAINING, minimum rating 5 (FLTM AN 101-03, Method “A“ and AATCC chart for measuring transference of color.) 3.13 BONDING REQUIREMENTS 3.13.1 Objectionable Contaminants Any board used for dielectric bonding shall be free of metalli
9、c particles, and shall be suitable for the intended application. 3.13.2 Compatibility The dielectric grade boards must bond satisfactorily in the dielectric operations in conjunction with approved component materials in the assembly, under approved conditions. The type and weight of adhesive will va
10、ry depending on application and should be agreed upon between supplier and Manufacturing Engineering. ENGINEERING MATERIAL SPECIFICATION ESB-M2E4-C2 Page 3 of 3 Copyright 2002, Ford Global Technologies, Inc. 3.13.3 Bond Strength, min (FLTM BN 113-01) Original 16 oz (4.45 N) Aged 12 oz (3.34 N) Wet 1
11、2 oz (3.34 N) 3.13.4 Resistance to Elevated Temperatures (FLTM BN 113-02) No evidence of loosening or separation of bonds, and no objectionable loss in loft. 3.14 FLAMMABILITY In order to comply with Federal Motor Vehicle Safety Standard No. 302, the materials, portions of components, and composites
12、 shall not burn, or transmit a flame across its surface, at a rate of more than 4 in (101 mm) per min. To demonstrate compliance, the sample size and method of testing shall be in accordance with FLTM BN 24-2. 3.15 PERFORMANCE - ENVIRONMENTAL AGING All materials, portions of components, and composit
13、es defined by this specification that have not been treated, modified or reformulated and exceed a max burn rate of 3.0 in (76 mm) per min as specified by the Flammability Lot Sampling Plan of FLTM BN 24-2, must be evaluated for permanency of the materials flame retardant properties per ESB-M25P3-A
14、according to the accelerated environmental aging requirements applicable to the basic material category of this particular specification. Any material, portions of components, and composites defined by this specification that have been treated, modified or reformulated to conform to Flammability Lot
15、 Sampling Plan of FLTM BN 24-2, regardless of max burn rate, must be evaluated for both permanency of materials flame retardant properties and changes in mechanical, chemical and physical properties per ESB-M25P3-A applicable to the basic materials category of this particular specification. 3.16 FLA
16、MMABILITY TEST PROGRAM Materials, portions of components, and composites governed by this specification must also comply with the requirements of ES-D3AB-11014-AA. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this spec
17、ification. Based on production experience, the ESB-M2G33-A PVC adhesive when applied 85 - 130 g/sq m, dry weight, (specified by uses) and ESB-M2G79-A PVDC when applied approximately 300 g/sq m, dry weight, has been found to produce satisfactory bonds. The type of adhesive and adhesive weight used on the fiberboard, however, will vary depending upon application method, bond design and the materials being bonded. Therefore, the adhesive and adhesive weight should be agreed upon between the supplier and Manufacturing Engineering (Utica Trim Plant, etc.).
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