1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2006 09 23 Revised Inserted 3.0; Deleted 3.16 & 4 1994 12 15 Revised & Retyped Was 9 pages 1975 03 11 Released SM/ET0882TP Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 1 of 4 DEADENER SHEETING, LOW TEMPER
2、ATURE FUSIBLE SK-M99G9512-A 1. SCOPE The material defined by this specification is a bitumen and/or rubber based heat fusible sheeting for structure born noise damping with an anti-blocking surface finish on one side. The other (heat fusible) side has an oil absorbing coating which can be protected
3、by a release paper. 2. APPLICATION This material was originally released for bonding to door inner panels by the induction heating process. The material is applied to the oiled panel. 3. REQUIREMENTS Material specification requirements are to be used for initial qualification of materials. 3.0 STAND
4、ARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 COLOR Black or as specified on Engineering drawing 3.2 SOLIDS, min 99% (FLTM BV 150-10) 3.3 ASH, max 60% (FLTM BV 150-10)
5、3.4 THICKNESS, max 2.2 mm or as specified (Slide Gauge) on Engineering drawing 3.5 WEIGHT/m2, max 1.8 kg (Based on 1 mm thickness) 3.6 HEAT STABILITY The material shall fuse properly to the substrate without evidence of flow-off, blistering or shrinkage. Test Method: 1) Prepare test panels (steel bo
6、dy skin panels 300 x 300 mm) in accordance with FLTM BZ 150-11, “Normal Grade“. 2) Expose test panels in an air dry oven at 130 +/- 2 C for 1 hour. ENGINEERING MATERIAL SPECIFICATION SK-M99G9512-A Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 2 of 4 3) Apply with
7、in 5 seconds specimens of 300 x 280 x 2.2 mm of material under test to the heated up panels while in oven. 4) Maintain test assemblies in oven at 130 +/- 2 C for 90 seconds (horizontal position). 5) Condition for 1 hour at room temperature. 6) Expose test assemblies to heat according to FLTM BV 150-
8、05, Table 1, Maximum Curing Cycle, Phase 2 in vertical position. 3.7 COLD ADHESION 100% (FLTM BV 151-01, Method C, Load A, except -30 C and bonding conditions according to 3.6. Test Method clause 2 to 5 and subsequently heat curing according to FLTM BV 150-05, Table 1, Min Heat Curing Cycle, Phase 2
9、) 3.8 ADHESION AFTER HEAT AGEING 100% (FLTM BV 155-02, Method A, Load A, except bonding conditions and subsequently heat curing as described under 3.7) 3.9 SALT FOG RESISTANCE No corrosion Test Method: 1) Prepare two test panels (steel body skin panels 300 x 150 mm) according to FLTM BV 150-11, norm
10、al oiling grade. 2) Cut two specimens 260 x 130 mm from the material under test and apply to the test panels at a distance of 10 mm respectively 30 mm from edges. 3) Bond material under test according to 3.6, Test Method clause 2 to 5. 4) Electrocoat and bake test assemblies under normal production
11、conditions or according to FLTM BI 120-01. 5) Condition test assemblies for 24 hours at room temperature and subject to a salt fog according to ASTM B 117 for 144 hours. 6) Remove a 30 x 260 mm strip of material from test panel and examine for evidence of corrosion. ENGINEERING MATERIAL SPECIFICATIO
12、N SK-M99G9512-A Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 3 of 4 3.10 PAINTABILITY No staining, shrinkage or blistering. The paint must form a closed film over the material surface. Test Method: 1) Prepare test assemblies according to 3.6 Test Method, clause
13、1 to 5. 2) Finish test assemblies according to FLTM BI 103-02, Method Bb using light colored production paint. 3.11 PALLETIZING The material shall separate easily from each other without tearing. Test Method: 1) Cut from material under test 5 specimens 100 x 100 mm and determine weight and thickness
14、 per specimen. 2) Ply-up and cover with an aluminum plate of same size. 3) Load with a dead weight equaling a plied up height of 600 mm minus the weight of 5 specimens and cover plate. 4) Expose test assembly in a mechanical convection oven maintained at a temperature of 35 +/- 1 C for 2 weeks. Cool
15、 to room temperature, remove weight and cover plate and examine as described above. 3.12 RESISTANCE TO HUMIDITY No shrinkage or blistering. The material must stick flush to the test panel at all edges. Test Method: 1) Prepare test panels according to 3.6, Test Method, clause 1 to 5 (the material und
16、er test must be conditioned for 16 hours at 98 +/- 2% relative humidity at 38 +/- 2 C and subsequently blotted lightly with filter paper prior to bonding). 2) Expose test assemblies to heat according to FLTM BV 150-05, Table 1, Maximum Curing Cycle, Phase 2, in vertical position. 3.13 DAMPING FACTOR
17、, min eta = 0.1 (FLTM EU-BV 060-01, heat fuse according to FLTM BV 150-05, Table 1, Max Curing Cycle, Phase 1) ENGINEERING MATERIAL SPECIFICATION SK-M99G9512-A Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 4 of 4 3.14 HEALTH HAZARDS AND ODOR The material must not
18、 contain any ingredients (matter), which, under normal production conditions, could lead to health hazards such as skin rash or irritation of the mucous membranes, difficulties in breathing etc. The material shall be free from objectionable odors both as received and after storage. 3.15 QUALITY The
19、material shall be of uniform quality free from foreign material and properties detrimental to normal production use. It shall not cause excessive soiling of handlers in normal production use. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 STORAGE STABILITY (From date of receipt at Ford Motor Company) Minimum 6 months when stored between 5 C and 28 C. 5.2 HEIGHT IN STORAGE As recommended by supplier.
