1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 08 12 N-STATUS No known use. No Replacement Named C. Mracna, NA 2004 06 29 Revised Para 3.0 inserted; para 3.8 & 4 deleted 1963 06 05 Released AS1 #915 Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 1 o
2、f 2 NEOPRENE LATEX, DIP COATING ESB-M2D67-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a neoprene latex dip material. 2. APPLICATION This specification was released originally for material used to moisture proof electric window regulator motor assemblies. 3.
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 GENERAL Necessary fillers, pigments, stabilizers, inhibitors or accelerators which have no detrimen
4、tal effects on the properties of this material may be added to control the color, cure time, adherence to specific materials, toughness, scuff resistance, appearance or uniformity of thickness, freedom from porosity, blistering or emission of any significant odor when subjected to any normal operati
5、ng temperature or condition. 3.2 ORIGINAL PROPERTIES Tensile Strength, min 3,000 psi (ASTM D 412, Die “C“) (20.7 MPa) Elongation, min 600% Modulus at 300% elongation, min 700 psi (4.8 MPa) Tear Strength, min 150 lb/in (ASTM D 624, Die “C“) (26 kN/m) Film Thickness 0.025 - 0.030 in (0.64 - 0.76 mm) o
6、r as specified on engineering drawing 3.3 HEAT AGED (ASTM D 573, 70 h at 102 +/- 3 C) Tensile Strength Change, max -10% Elongation at Break Change, max -25% ENGINEERING MATERIAL SPECIFICATIONESB-M2D67-A Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 2 of 2 3.4 VOL
7、UME CHANGE, max ASTM Oil No. 2 Water (ASTM D 471) 7 days at 23 +/- 2 C +10% +5% 22 h at 102 +/- 3 C +200% +35% 3.5 ELECTRICAL PROPERTIES DC Resistivity, min 6 x 1012cm (ASTM D 257) Dielectric Strength, min 400 V/mil (ASTM D 149) (16 kV/mm) 3.6 OZONE RATING ESB-M9P2-A (FLTM BP 101-01) 3.7 COLOR As specified on engineering drawings
