1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 02 2012 04 24 N Status No usage or replacement N. Benipal, NA 2006 11 29 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.12, 3.14 & 4 1999 08 04 Activated W. Scholz Controlled document at www.MATS Copyright 2012, Ford Global Technologies,
2、LLC Page 1 of 4 TAPE, ALUMINUM FOIL - PRESSURE SENSITIVE - WSS-M3G232-A ONE SIDED, INTERIOR NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is an aluminum foil coated on one side with pressure sensitive adhesive and protected by release paper. 2. APPLICATION This sp
3、ecification was released originally for fastening electrical cable harness to painted panel within the car interior. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (W
4、SS-M99P1111-A). 3.4 COLOR Aluminum 3.5 THICKNESS 0.2 - 0.3 mm (Foil and adhesive film) 3.6 DIMENSIONS As specified on Engineering Drawing 3.7 TENSILE STRENGTH, min 8 N/mm width (ASTM D 1000, rate of pull 300 mm/min.) 3.8 ADHESION Test Method: Apply material as shown in Fig. 1 to painted panel prepar
5、ed in accordance with FLTM BI 103-02, Method C and firmly press down by hand. Condition for 24 hours at 23 +/- 2 C and 50 +/- 5% relative humidity prior testing. Suspend panel in inverted position and load with 2.5 N and test for adhesion as described below. 3.8.1 As received No loss of (24 h at 23
6、+/- 2 C) adhesion 3.8.2 Upon Heat Aging No loss of (120 h at 100 +/- 1 C) adhesion 3.8.3 Upon Humidity Aging No loss of (120 h at 38 +/- 1 C adhesion and 98 +/- 2% rh) ENGINEERING MATERIAL SPECIFICATION WSS-M3G232-A Copyright 2012, Ford Global Technologies, LLC Page 2 of 4 3.8.4 At Low Temperatures
7、No loss of (4 h at -40 +/- 1 C) adhesion 3.9 SHEAR ADHESION Test Method: Apply tape as shown in Fig. 2 to painted steel panel according to FLTM BI 103-02, Method C and firmly press down by hand. Condition test specimens for 24 h at 23 +/- 2 C and 50 +/- 5% relative humidity prior testing. Determine
8、adhesion at a pull rate of 25 mm/min. 3.9.1 As received 15 N/cm2 3.9.2 After Heat Aging 15 N/cm2 (120 h at 100 +/- 2 C, cool to 23 +/- 2 C) 3.9.3 After Humidity Aging 15 N/cm2 (120 h at 38 +/ - 2 and 98 +/- 2% rh, cool to 23 +/- 2 C) 3.10 180 PEEL ADHESION Test Method: Apply tape as shown in Fig. 3
9、to painted steel panel according to FLTM BI 103-02, Method C and firmly press down by hand. Condition test specimens for 24 h at 23 +/- 2 C and 50 +/- 5% rh prior testing. Determine adhesion at a pull rate of 25 mm/min. 3.10.1 As received, min 6 N/25 mm 3.10.2 After Heat Aging, min 12 N/25 mm (120 h
10、 at 100 +/- 2 C, cool to 23 +/- 2 C) 3.10.3 After Humidity Aging 12 N/25 mm (120 h at 38 +/ - 2 C and 98 +/- 2% rh, cool to 23 +/- 2 C) 3.10.4 After Environmental Cycling 12 N/25 mm Samples must be exposed four times to the following cycle in the sequence indicated below: 16 hours at 38 +/- 2 C and
11、98 +/- 2% RH 4 hours at minus 40 +/- 1 C 4 hours at 80 +/- 2 C After four cycles specimens to be stored at 23 +/- 2 C for 72 hours before testing. ENGINEERING MATERIAL SPECIFICATION WSS-M3G232-A Copyright 2012, Ford Global Technologies, LLC Page 3 of 4 3.11 VIBRATION RESISTANCE Test Method: Prepare
12、test assembly per clause 3.8 with a 2.5 N load and vibrate for 2.5 hours at an amplitude of 0.15 mm and frequency of 10 Hz. Increase the frequency every 0.5 hour by 10 Hz. 3.13 FUNCTIONAL APPROVAL Materials being evaluated for approval to this specification shall be subjected to a production trial.
13、Functional trial results must be approved by the affected assembly operation and Design Engineering. Results shall be made available to Materials Engineering prior to material approval and release. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in mee
14、ting the requirements of this specification. 5.1 STORAGE STABILITY 12 months (From date of receipt at Ford Motor Company) 5.2 STORAGE TEMPERATURE (Range) 10 - 32 C 5.3 STORAGE HUMIDITY (Range) 20 - 80% RH ENGINEERING MATERIAL SPECIFICATION WSS-M3G232-A Copyright 2012, Ford Global Technologies, LLC Page 4 of 4
