1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2005 05 31 Revised Inserted 3.0; deleted 3.1, 3.9, 4 1978 06 05 Metricated, Renumbered and Retyped 1963 08 29 Released CF6-WP-412036 Printed copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 1 of 2 TAPE, CREPE PAPER BA
2、CKED - PRESSURE SENSITIVE ESF-M3G25-A 1. SCOPE The material defined by this standard is a paper backed pressure sensitive tape identified as creped paper backing. 2. APPLICATION This specification was released originally for material used to retain starter field coils prior to paper wrap, or as gene
3、ral purpose pressure sensitive tape. 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). 3.2 MATERIALS AND WORKMANSHIP The tape shall consist of creped p
4、aper backing, coated on one side with a pressure sensitive adhesive, which requires no moisture, heat, or special preparation prior to application. The edges of the tape shall be straight, true and unbroken. 3.2.1 Paper Shall be uniform in texture and have sufficient strength to allow the tape to be
5、 unwound from its roll. 3.2.2 Adhesive Shall be a smooth, uniform coating, covering the entire area of one side of the tape. There shall be no separation of the adhesive from the backing upon unwinding from the roll. The tape shall adhere immediately and firmly to clean dry surfaces to which the tap
6、e is generally applied without wrinkling, curling, breaking, or lifting. 3.3 THICKNESS, max 0.009 in (0.23 mm) (ASTM D 1000) 3.4 EASE OF HANDLING The tape shall be easily torn by hand. 3.5 UNWIND PULL, max 32 oz/in (350 N/m) width Test Method: Pull in a tensile tester at the rate of 20 in (508 mm)/m
7、in. ENGINEERING MATERIAL SPECIFICATIONESF-M3G25-APrinted copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 2 of 2 3.6 TENSILE STRENGTH, min 15 lb/in (2.6 N/mm) (ASTM D 1000, 12 in (305 mm)/min rate of pull) Elongation, max 12% 3.7 ADHESION TO STEEL, min 16 oz/in (175 N/m) width (ASTM D 1000, 12 in (305 mm)/min rate of pull) 3.8 HIGH TEMPERATURE ADHESIVE STRENGTH 1 in2(6.5 cm2) of tape applied to a freshly prepared enameled panel (prepared per FLTM BI 103-02) shall support a 150 g weight in shear for 30 min in a mechanical convection oven maintained at 102 +/- 3 C.
