1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2003 08 14 Revised Para 3.0 inserted; Para 3.1, 3.2, 3.3, 3.15, 4 deleted 1995 03 01 Revised 1963 08 08 AS1-1023 Released ESB-M2E73-A & ESB-M2E74-A Printed copies are uncontrolled Copyright 2003, Ford Global Technologies, Inc. Page 1 of 2 FELT
2、, INDENTED, RESIN IMPREGNATED ESB-M2E74-A ASPHALT TREATED ON ONE SIDE 1. SCOPE The materials defined by this specification are resin impregnated, indented felt, treated with asphalt on one side. 2. APPLICATION This specification was released originally for materials used as roof panel deadeners and
3、roof reinforcement antisqueaks. 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). 3.4 WEIGHT 1074 1465 g/m2(ASTM D 461) 3.5 THICKNESS, AFTER PALLETIZAT
4、ION 2.79 3.56 mm (ASTM D461) 3.6 ASPHALT CONTENT 20 45% (ASTM D 461, trichlorethylene method) 3.7 WATER ABSORPTION, Resin Impregnated 20 g Surface, max (FLTM BS 004-02) 3.8 TENSILE STRENGTH, N/mm of Width, min (ASTM D 828) WMD 2.6 N/mm AMD 1.8 N/mm 3.9 STIFFNESS, max WMD 100 AMD 85 Test Method: Tini
5、us Olsen or equivalent, 25 x 100 mm sample, 51 mm span, 0.03 N.m total load (0.01 N.m is built into tester), read directly at 30 degree angle. The resin side must be down. ENGINEERING MATERIAL SPECIFICATIONESB-M2E74-APrinted copies are uncontrolled Copyright 2003, Ford Global Technologies, Inc. Page
6、 2 of 2 3.10 FLEXIBILIGTY AT 23 +/- 2 C No cracking when bent 180 around a 25 mm mandrel. The asphalt-saturated side to the outside. 3.11 STAINING None Test Method: Place a 100 x 100 mm piece of current production headlining material over the resin treated side of a 100 x 100 mm sample of felt. Posi
7、tion 2 steel rods 4.45 mm diameter 89 mm long 50 mm apart over the headlining. Place a 11.4 kg weight (approximate diameter 168 mm) over the 2 rods. Condition the assembly in a mechanical convection oven maintained at 150 +/- 3 C for 1 h. Samples used for this test shall be inspected to insure that
8、the resin treated surface has not be contaminated with asphalt due to palletization. 3.12 ODOR Shall be free of obnoxious odors. 3.13 MILDEW RESISTANCE No visual evidence of mildew growth and no mildew odor after 7 days exposure in a humidity cabinet controlled to 100% relative humidity at 38 C. 3.14 FLAMMABILITY (ISO 3795/SAE J369) Burn Rate, max 100 mm/minute
