1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2005 09 27 Revised Inserted 3.0; Deleted 3.1, 3.12, 4 1978 04 25 Metricated & Retyped CAH1-RD572066-17 1965 07 03 Released AU1 #960 Printed copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 1 of 2 TAPE, VINYL FOAM - PR
2、ESSURE SENSITIVE ESB-M3G77-A 1. SCOPE The material defined by this specification is a polyvinyl chloride foam tape with one side adhesive coated and protected with release paper. 2. APPLICATION This specification was released originally for material used as a shim material to insure proper fit of an
3、d provide a secondary seal for roof rail weatherstrips. As such, it is intended as an assembly aid and should be specified for applications where it is mechanically retained in the final assembly. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producer
4、s must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 COLOR Black, or as specified on the engineering drawing and/or the Trim and Sealer manual. 3.3 TENSILE STRENGTH, min 100 psi (690 kPa) (ASTM D 1564, Die “A“) Elongation, min 150% 3.4 HARDNESS - DUROME
5、TER “OO“ 50 - 60 (ASTM D 676) 3.5 ADHESION TO STEEL, min 10 oz/in (109 N/m) width (ASTM D 1000) 3.6 ADHESION TO PAINTED METAL, min 5 oz/in (55 N/m) width (ASTM D 1000, panels as prepared in para. 3.8) 3.7 LOW TEMPERATURE FLEXIBILITY 3.7.1 As Received No cracking 3.7.2 Aged Heat Aged 72 h at 82 +/- 1
6、 C No cracking Heat aged 7 days at 70 +/- 1 cracking ENGINEERING MATERIAL SPECIFICATIONESB-M3G77-APrinted copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 2 of 2 Test Method: Three samples 6 in (150 mm) x thickness x width shall be subjected to each of the above conditions.
7、 After exposure cool them to a temperature of -29 +/- 1 C for 4 h and bend them 180 (3.1 rad) around a 1/4 in (6.5 mm) diameter mandrel. No cracking is allowed. 3.8 MIGRATION STAIN None Test Method: The material shall be placed with the adhesive side in contact with a freshly painted light colored (
8、white or blue) enameled panel prepared with ESB-M30J100 or ESB-M32J100 enamel per FLTM BI 103-02, and subjected to 48 h in the Fluorescent Sunlight cabinet described in FLTM BO 115-01. 3.9 COMPRESSION SET, max 80% (ASTM D 1667, except at 70 +/- 1 C for 22 h. Measure the recovered height 30 min after the clamps are removed.) 3.10 WATER ABSORPTION, max 3.10.1 Vacuum 60% (ASTM D 1056) 3.10.2 Static 35% (ASTM D 1056, except immerse for 24 h at 23 +/- 2 C under atmospheric pressure) 3.11 CELL STRUCTURE Shall have a homogeneous, medium sized cell structure with no large voids or hard spots.
