1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2006 10 25 Revised Inserted 3.0; Deleted 3.18 & 4 1994 12 16 Revised and Retyped Was 11 pages 1976 12 17 Released SM/EQ8198MP Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 1 of 5 DEADENER SHEETING, LOW TEM
2、PERATURE FUSIBLE SK-M99G9517-A DEADENER SHEETING, LOW TEMPERATURE FUSIBLE SK-M99G9517-B 1. SCOPE The material defined by these specifications is a bitumen synthetic resin and/or synthetic rubber based self adhesive heat fusible sheeting with an anti-blocking surface finish on one side. The adhesive
3、side of sheeting is to be protected by a release paper. 2. APPLICATION This material was originally released for bonding under heat to vertically EC primed respectively spray primed door inner panels in the paint oven. 3. REQUIREMENTS Material specification requirements are to be used for initial qu
4、alification of materials. The material shall be conditioned for a minimum of 24 hours at 23 +/- 2 C and 50 +/- 5% relative humidity prior to test. 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) 3.4 THICKNESS (Slide gauge
5、) As specified on Engineering drawing in accordance with Figure 1. 3.5 WEIGHT/m2, max 2.2 kg (Based on 1 mm thickness) 3.6 HEAT STABILITY The material shall fuse properly to the substrate without evidence of flow-off, blistering, cracking or shrinkage. Test Method: 1) Apply 280 x 300 mm pieces of te
6、st material to 300 x 300 x 1.5 mm test panels prepared according FLTM BI 120-01 with the tacky side facing to the panel and press together the whole area evenly using a roller according to ASTM D 1000. ENGINEERING MATERIAL SPECIFICATION SK-M99G9517-A SK-M99G9517-B Printed copies are uncontrolled Cop
7、yright 2006, Ford Global Technologies, LLC Page 2 of 5 2) Expose test specimens to heat according to FLTM BV 150-05, Table 3 (use separate specimens for each curing cycle) a) Minimum Curing Cycle b) Maximum Curing Cycle in vertical position. 3) Examine after cooling to room temperature. 3.7 COLD ADH
8、ESION No chipping, no loss of adhesion (FLTM BV 151-02, Method B, Load A, -30 +/- 2 C specimen preparation according to 3.6 of Test Method, section 1 and 2, test panel thickness 1.5 +/- 0.1 mm) 3.8 ADHESION AFTER HEAT AGEING No chipping, no loss of adhesion (FLTM BV 155-02, Method B, Load A, specime
9、n preparation according to 3.6 of Test Method, section 1 and 2, heat ageing 14 d at 80 +/- 2 C, test panel thickness 1.5 +/- 0.1 mm) 3.9 SALT FOG RESISTANCE No corrosion Test Method: 1) Specimen preparation according to 3.6 except specimen size of 280 x 280 mm, distance from panel edges 20 mm. 2) Co
10、ndition test specimens for 24 hours at room temperature and subject to a salt fog according to ASTM B 117 for 240 hours. 3) Remove a 30 x 280 mm strip of material from test specimens and examine for evidence of corrosion. 3.10 TEMPERATURE CYCLING TEST No chipping, no shrinkage, no blistering or loss
11、 of adhesion. Test Method: 1) Specimen preparation according to 3.9, Test Method, section 1. ENGINEERING MATERIAL SPECIFICATION SK-M99G9517-A SK-M99G9517-B Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 3 of 5 2) Condition test specimens for 24 hours at room tempe
12、rature and subject three times to the following cycle: 3 h at 80 +/- 2 C 1 h at 23 +/- 2 C 3 h at -30 +/- 2 C 1 h at 23 +/- 2 C 16 h at 38 +/- 2 C and 98 +/- 2% relative humidity 3) After conditioning at room temperature for 24 hours, test specimens according to FLTM BV 055-02, Method A, test panel
13、thickness 1.5 +/- 0.1 mm, load A. 3.11 PAINTABILITY No shrinkage or blistering. The paint must form a closed film over the material surface. Discoloration and/or staining permitted. Test Method: 1) Specimen preparation according to 3.6, Test Method, section 1. 2) Finish test specimens according to F
14、LTM BI 103-02, method Bb using light colored production paint. 3.12 PALLETIZING The material and release paper 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 per specimen. 2) Ply-up and c
15、over 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 +/- 2 C for 2 weeks. Cool to room temperature, remove w
16、eight and cover plate and examine as described above. 3.13 DAMPING FACTOR (See Figure 1) (FLTM EU-BV 060-01, heat fuse according to FLTM BV 150-05, Table 3, Min Curing Cycle). 3.14 ADHESION Material must not be removable without destruction. Test Method: Specimen preparation according to 3.6, Test M
17、ethod, section 1 to 3. ENGINEERING MATERIAL SPECIFICATION SK-M99G9517-A SK-M99G9517-B Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 4 of 5 3.15 SUBSTANCE CONTROL Legal, health, safety and environmental constraints may apply to the materials which are submitted fo
18、r approval to this specification. Refer to Engineering Material Specification WSS-M99P9999-A1. 3.16 QUALITY The 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 u
19、se. 3.17 FLAMMABILITY 3.17.1 SK-M99G9517-A (ISO 3795) Burn Rate, max 250 mm/minute 3.17.2 SK-M99G9517-B (FLTM EU-BN 024-02) Burn Rate, max 100 mm/minute In order to comply with Federal Motor Vehicle Safety Standard No. 302, the materials, portions of components, and composites shall not burn or tran
20、smit a flame across their surface, at a rate of more than 100 mm/minute. To demonstrate compliance, the sample size and method of testing shall be in accordance with FLTM EU-BN 024-02. 3.17.2.1 Performance - Environmental Ageing Requirement All materials, portions of components, and composites defin
21、ed by this specification that have not been treated, modified or reformulated, and exceed a maximum burn rate of 75 mm per minute as specified by the Flammability Lot Sampling Plan of FLTM EU-BN 024-02, must be evaluated for permanency of the materials flame retardant properties per SK-M99P9500-A, T
22、able 1 according to the accelerated environmental ageing requirements applicable to the basic material category of this particular specification. Any material, portions of components, and composites defined by this specification that have been treated, modified or reformulated to conform to Flammabi
23、lity Lot Sampling Plan of FLTM EU-BN 024-02, regardless of maximum burn rate, must be evaluated for both permanency of materials flame retardant properties and changes in mechanical, chemical and physical properties per SK-M99P9500-A, Table 1 applicable to the basic material category of this particu
24、lar specification. ENGINEERING MATERIAL SPECIFICATION SK-M99G9517-A SK-M99G9517-B Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 5 of 5 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of these specifications. 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.
