1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 08 25 N-STATUS No Replacement Named C. Mracna, NA 2004 08 18 Revised Para 3.0 inserted; para 3.8 & 4 deleted 1982 11 30 Released PCR-CR-890983-P Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 1 of 2 RUB
2、BER, NEOPRENE LATEX - COATING ESP-M2D314-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a neoprene compound used in the manufacture of dipped goods and coatings. 2. APPLICATION This specification was released originally for material used for coating automatic
3、transmission cork oil pan gaskets. 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 ORIGINAL PROPERTIES 3.1.1 Hardness, Durometer “A“ 70 - 80 (AST
4、M D 2240) 3.1.2 Tensile Strength, min 8.0 MPa (ASTM D 412, die “C“, film thickness 0.65-0.80 mm) Elongation, min 600% 3.2 HEAT AGED (ASTM D 573 or D 865, 70 h at 100 C) Hardness, Durometer “A“ Change, max +10 Tensile Strength, min 6.0 MPa Elongation, min 400% 3.3 IMMERSION IN ASTM OIL #3 (ASTM D 471
5、, 22 h at 100 C) Volume Change, max 90% ENGINEERING MATERIAL SPECIFICATIONESP-M2D314-A Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 2 of 2 3.4 IMMERSION IN APPROVED AUTOMATIC TRANSMISSION FLUID (ASTM D 471, 70 h at 100 C) Hardness, Durometer “A“ Change, max -25 Volume Change, max +35% 3.5 TENSION SET AT 300% ELONGATION, max 40% (ASTM D 412) 3.6 OZONE RATING, max 0 (FLTM BP 101-01) 3.7 COLOR Black
