1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2005 09 27 Revised Inserted 3.0; Deleted 3.1, 3.15, 4 1978 04 28 Metricated & Retyped CAH1-RD572066-22 1966 08 10 Released SV1 #683 Printed copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 1 of 2 TAPE, POLYURETHANE FO
2、AM, PRESSURE SENSITIVE-SINGLE COATED ESB-M3G85-A 1. SCOPE The material defined by this specification is a polyurethane foam coated on one side with a pressure sensitive adhesive and protected with release paper. 2. APPLICATION This specification was released originally for material used to prevent r
3、attles. Type I Material was released originally as an anti-rattler for the magnetic latch on a luggage compartment door lock cylinder. Type II Material is a more flexible, compressible anti-rattler used in interior applications. 3. REQUIREMENTS ESB-M3G85-A specification shown without type designatio
4、n will be understood to be Type I. 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). Type I Type II 3.2 DENSITY: lb/ft3(kg/m3) 13.0-19.0 1.5-2.2 (ASTM D 1667) (200-300
5、) (24-35) 3.3 TENSILE STRENGTH: min, psi (kPa) 100 (690) 18 (124) (ASTM D 1564, Die “A“) 3.3.1 Elongation: min, % 50 300 3.4 HARDNESS: Durometer “OO“ 65-85 7-13 (ASTM D 2240) 3.5 TEAR RESISTANCE: min, lb/in (N/m) 14 (2450) 3 (525) (ASTM D 624, Die “C“) 3.6 COMPRESSION SET: max, % - - 25 (ASTM D 1564
6、, Method “B“) 3.7 25% COMPRESSION DEFLECTION: lb (N) - - 8-14 (36-62) (ASTM D 1564) ENGINEERING MATERIAL SPECIFICATIONESB-M3G85-APrinted copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 2 of 2 Type I Type II 3.8 PEEL ADHESION: min, oz/in (N/m) width 60 (660) 60 (660) (ASTM
7、D 903) Test Method: Check adhesion to painted metal panels (ESB-M50J100-A quality white enamel). If foam fails internally before peeling occurs, the maximum values at the point of internal failure must be at least as great as 60 oz/in (660 N/m) of width. 3.9 AGED PEEL ADHESION: min, oz/in (N/m) widt
8、h (ASTM D 903) Test Method: Check adhesion to painted metal panels (ESB-M50J100-A quality white enamel). Allow a 4 h recovery at 23 +/- 2 C and 50 +/- 5% relative humidity before checking adhesion. If foam fails internally before peeling occurs, the maximum values at the point of internal failure mu
9、st be at least as great as 60 oz/in (660 N/m) of width. 3.9.1 72 h at 70 +/- 1 C Cohesive - failure 3.9.2 2 weeks at 88 +/- 1 C - - 20 (219) 3.9.3 2 weeks at 38 +/- 1 C and - - 40 (438) 95-100% relative humidity 3.10 LOW TEMPERATURE FLEXIBILITY Shall not crack or show any evidence of failure Test Me
10、thod: Samples approximately 6 in (150 mm) in length shall be conditioned for 16 h at -29 C and shall then be bent 180 (3.1 rad) around a 1.0 in (25.4 mm) diameter temperature conditioned mandrel. 3.11 MIGRATION STAIN None None (FLTM BV 107-02) Test Method: The material shall be placed in intimate co
11、ntact with a freshly painted light colored (white or light blue) enameled panel and also light colored vinyl trim material, ESB-M2F76, and subjected to 200 h in a fluorescent sun lamp cabinet described in FLTM BV 107-02. 3.12 FOAM DETERIORATION Shall show no evidence of (FLTM BO 012-01) foam breakdo
12、wn in the form of cracking or crumbling Test Method: Samples approximately 6 in (150 mm) in length shall be subjected to the autoclave aging and subsequently bent 180 (3.1 rad) around a 1/4 in (6.4 mm) diameter mandrel. 3.13 ODOR No offensive odor in the “as received“ condition or after the deterioration test, para 3.12. 3.14 CELL STRUCTURE Shall have a homogeneous, medium sized cell structure with no large voids or hard spots.
