1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2003 01 30 Revised Para 3.0 inserted ; Para 3.1, 3.2, 3.15, 4 deleted 2002 03 07 Revised Removed ESB-M2E22-B, Updated D. Whyte 1971 08 17 Released AB1-302-14 Printed copies are uncontrolled Page 1 of 3 Copyr
2、ight 2003, Ford Global Technologies, Inc. FIBERBOARD (KRAFT), FLEXIBLE TACKING STRIP ESB-M2E22-A 1. SCOPE The material defined by this specification is a kraft fiberboard with good flexibility and internal ply strength. 2. APPLICATION This specification was released originally for material used for
3、headlining tacking strips. 3. REQUIREMENTS Material specification requirements 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 (
4、WSS-M99P1111-A). 3.3 MOISTURE CONTENT, max 7 % (SAE J 315) 3.4 WATER ABSORPTION, max 20 % (SAE J 315, 1-1/2 h immersion) 3.5 BURSTING STRENGTH, min 3.5 psi/0.001 in (SAE J 315) (950 kPa/mm) of thickness 3.6 TENSILE STRENGTH, min (ASTM D 828, 1 in (25 mm) wide specimens) WMD 3 lb/0.001 in (526 N/mm)
5、of thickness AMD 1.5 lb/0.001 in (263 N/mm) of thickness ENGINEERING MATERIAL SPECIFICATION ESB-M2E22-A Page 2 of 3 Copyright 2003, Ford Global Technologies, Inc. 3.7 FLEXIBILITY, WMD and/or AMD 3.7.1 As Received No breaking or delaminating Test Method: Bend strips 180 over a mandrel 60 times the ma
6、terial thickness. 3.7.2 Aged No breaking or delaminating Test Method: Condition strips for 24 h in a mechanical convection oven maintained at 88 +/- 3 C. Cool to 23 +/- 2 C, then bend strips 180 over a mandrel 60 times the material thickness. 3.8 DRY STAPLING STRENGTH, min 15 lb (67 N) Test Method:
7、Staple a strip of #10 duck to the board with one staple. Use production staples in an air gun stapler (Cenco C-10028-NF or equivalent). Pull immediately in a tensile tester and record the number of lb (N) necessary to pull the staple. 3.9 WET STAPLING STRENGTH, min 13 lb (58 N) Test Method: Immerse
8、the board in water at 23 +/- 2 C for 2 h, remove, 2 h later staple the #10 duck to it as described in para 3.7. Pull immediately and record the number of lb (N) necessary to pull the staple. 3.10 HEAT STAPLING STRENGTH, min 11 lb (49 N) Test Method: Heat the board for 2 h at 135 +/- 3 C, cool for 2
9、h at 23 +/- 2 C and staple the #10 duck to it as described in para 3.7. Pull immediately and record the number of lb (N) necessary to pull the staple. 3.11 DIMENSIONAL STABILITY (SAE J 315, Expansion - Method “B“, 24 h, Contraction - Method “C“) Expansion, % max Contraction, % max WMD +0.7 -0.7 AMD
10、+1.5 -1.5 3.12 STAINING No staining of the (FLTM AN 101-03, Procedure “A“ & “B“) contact fabric ENGINEERING MATERIAL SPECIFICATION ESB-M2E22-A Page 3 of 3 Copyright 2003, Ford Global Technologies, Inc. 3.13 RESISTANCE TO DELAMINATION Must exhibit resistance to delamination during die cutting operations and the above tests. 3.14 ESB-M2E22-A FLAMMABILITY, max 4 in (101 mm)/min (FLTM BN 024-02, without the lot sampling plan) In addition, the test specimen shall not exhibit any flashing or sudden flaming on either surface in excess of the above max value.
