1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2010 02 24 N-STATUS No replacement named L. Sinclair, NA 2006 10 31 Revised Inserted 3.0; Deleted 3.11 & 4 1972 06 08 Last Released 2G/CH 4005 JP 3 Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 1 of 2 NON-A
2、DHESIVE PVC TAPE S-M98D4530-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a non-adhesive polyvinylchloride tape. 2. APPLICATION This material is generally used for wrapping up insulated electrical wires (laced wiring harnesses) in automotive assemblies. 3. RE
3、QUIREMENTS Note: The material under test shall be conditioned before testing for a minimum of 24 h at 23 +/- 2 C and 50 +/- 5% relative humidity and tested under the same conditions. 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys
4、 Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 COLOR According to SL standard as shown on drawing. 3.2 WIDTH 18.5 - 25.5 mm 3.3 THICKNESS 0.09 - 0.18 mm 3.4 ORIGINAL PROPERTIES 3.4.1 Density 1.25 +/- 0.05 Mg/m3(ASTM D792)3.4.2 Shore Hardness “A“ 80 +/- 5 C (ASTM D 2240, 15 s d
5、well) 3.4.3 Tensile Strength at Break, min 15 MN/m2(FLTM BN 150-04, test speed 500 mm/minute) 3.4.4 Elongation at Break, min 140% (FLTM BN 150-04, test speed 500 mm/m) ENGINEERING MATERIAL SPECIFICATIONS-M98D4530-APrinted copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 2 o
6、f 2 3.5 CHANGE OF ORIGINAL PROPERTIES AFTER HEAT AGEING (ASTM D 573, 70 h at 80 +/- 1 C) 3.5.1 Shore Hardness “A“, max +/- 5 3.5.2 Tensile Strength at Break, max -20% 3.5.3 Elongation at Break, max -15% 3.6 COLD FLEXIBILITY (FLTM EU-BO 051-09, at -30 +/- 1 C) Shall not break or show cracks. 3.7 Heat
7、 Ageing A section of tape of approx. 200 mm in length shall show no evidence of tackiness after an exposure of 24 h at 80 +/- 1 C in a mechanical convection oven. After cooling to room temperature the longitudinal shrinkage shall not exceed 8%. The specimen shall not break or show cracks when bent 1
8、80 upon itself. There shall be no change of original color after this test. 3.8 OIL RESISTANCE The material shall not be visibly attacked or show evidence of failure. Test Method: Wrap a sample of tape (200 mm) in tight windings around a mandrel 30 times the sample thickness and immerse assembly in
9、engine oil according to ESE-M2C101-B at room temperature for 48 hours. 3.9 GASOLINE RESISTANCE The material shall not be visibly attacked or show evidence or failure. Test Method: Wrap a sample of tape (200 mm) in tight windings around a mandrel 30 times the sample thickness and immerse assembly in ASTM Fuel B at room temperature for 5 minutes. Remove and let dry for 5 minutes at room temperature. Repeat this cycle 4 times. 3.10 VOLUME RESISTIVITY10E10 ohms x cm (ASTM D 257)
