1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2006 01 27 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.10, 4 1992 07 01 Released EPOOE10176272000 C. Dittebrandt Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 1 of 3 TAPE, ADHESIVE, PRESSURE SENSITIVE, T
2、WO SIDED, INTERIOR WSK-M3G200-A 1. SCOPE The material defined by this specification is a double sided adhesive tape with a PVC or PP carrier. One side is protected by a release liner. 2. APPLICATION This specification was released originally for materials used for fixing headlining to enameled panel
3、. Prior to the release for a particular application and in addition to the requirements specified within this specification, full evaluation as a component of specific trim products must be tested by the responsible Component Engineering activity on substrates intended for use in the final applicati
4、on. 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). 3.4 MATERIAL PROPERTIES 3.4.1 Color White 3.4.2 Thickness 0.18 - 0.30 mm (ASTM D 1000) 3.4.3 Widt
5、h See 5.3 3.4.4 Breaking Strength, min 3800 N/m (ASTM D 1000) 3.4.5 Elongation 20 - 55% (ASTM D 1000) 3.5 PREPARATION OF TEST SPECIMENS Steel panels, painted with current production enamel according to respective paint specification if not otherwise specified. Test specimens shall be wiped with isop
6、ropanol/water (1:1) and dry wiped with a lint free tissue soaked with n- heptane prior to applying the tape or as recommended by supplier. Usage of a primer shall be noted in the Initial Sample Report. ENGINEERING MATERIAL SPECIFICATIONWSK-M3G200-APrinted copies are uncontrolled Copyright 2006, Ford
7、 Global Technologies, LLC Page 2 of 3 3.6 AGING CONDITIONS Expose Test Specimens to each of the following conditions before testing per para 3.6. 3.6.1 1 h at 23 +/- 2 C 3.6.2 Humidity aging 14 d at 38 +/- 2 C, 98 +/- 2% RH Reconditioning: 4 h at 23 C and 50 +/- 5% RH 3.6.3 Heat aging 14 d at 80 +/-
8、 2 C; Reconditioning: 4 h at 23 C and 50 +/- 5% RH 3.6.4 Paint Repair Oven 30 minutes at 120 +/- 2 C; Reconditioning: 4 h at 23 C and 50 +/- 5% RH 3.6.5 Environmental Cycling (FLTM BQ 104-07, Procedure 5) Reconditioning: 4 h at 23 C and 50 +/- 5% RH 3.7 ADHESION PROPERTIES 3.7.1 Peel Adhesion (ASTM
9、D 1000 Method A, clause 40 - 42) Prior to testing cover unlined side of the tape with a polyester film of approx. 0.04 mm thickness to avoid elongation during testing. Aged per 3.6.1, min 800 N/m Aged per 3.6.2, min 800 N/m Aged per 3.6.3, min 800 N/m Aged per 3.6.4, min 800 N/m Aged per 3.6.5, min
10、800 N/m 3.7.2 Shear Adhesion, min 0.8 N/mm2(FLTM BU 151-01, Method A, Fig. 2) Prior to testing cover unlined side of the tape with a polyester film of 0.1 mm thickness to avoid elongation during testing. 1 h after bonding 3.7.3 Softening Point, min 80 C (ASTM D 816) Prepare test specimen according 3
11、.5. Maintain oven temperature at 35 C for 15 minutes, then increase in steps of 2.5 C/ 5 minutes until bond failure. ENGINEERING MATERIAL SPECIFICATIONWSK-M3G200-APrinted copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 3 of 3 3.7.4 Liner Removal, max 20 N/m (ASTM D 1000, M
12、ethod A) 3.8 FOGGING, min (FLTM BO 116-03) Fog Number, min 60 Perform the test with the tape between aluminum foils or steel panels. 3.9 FLAMMABILITY, max (ISO 3795/SAE J369) Burn Rate, max 100 mm/minute Perform the test with the tape between aluminum foils or steel panels. 5. GENERAL INFORMATION Th
13、e information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 STORAGE STABILITY 6 months (From date of receipt at FMC) 5.2 STORAGE TEMPERATURE 10 C to 28 C 5.3 WIDTH OF TAPE - SECOND SUFFIX The width of tape shall be identified by an additional suffix to the specification number as follows: Suffix for width 09 9 mm 12 12 mm 15 15 mm 19 19 mm 25 25 mm 30 30 mm 38 38 mm 50 50 mm
