1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2007 03 19 Revised Inserted 3.0; Deleted 3.18 test panel thickness 1.5 +/- 0.1 mm) No chipping, no loss of adhesion, no cracking or blistering. 3.8 COLD ADHESION AFTER HEAT AGEING (FLTM BV 151-02, Method B, heat ageing 14 d at 80 +/- 2 C, loa
2、d “A“, -35 +/- 1 C, curing cycle according to 3.6, Test Method, Section 1, test panel thickness 1.5 +/- 0.1 mm) No chipping, no loss of adhesion or cracking. 3.9 SALT FOG RESISTANCE No corrosion Test Method: 1) Specimen preparation according to 3.6, Test Method, Section 1. 2) Condition at room tempe
3、rature for 24 hours and test according to ASTM B 117: a) 240 hours for test assemblies with anodic EC-coated panel (FLTM BI 120-01, A). b) 480 hours for test assemblies with cathodic EC-coated panels (FLTM BI 120-01, C). 3) Remove a 30 x 280 mm strip of test material from test specimen and examine f
4、or evidence of corrosion. 3.10 TEMPERATURE CYCLING TEST No chipping, no loss of adhesion or cracking. Test Method: 1) Specimen preparation according to 3.6, Test Method, Section 1. 2) Condition test specimen for 24 hours at room temperature and subject three times to the following cycle in the seque
5、nce indicated below: 1 Cycle 3 h at 80 +/- 2 C 1 h at 23 +/- 2 C 3 h at - 30 +/- 1 C 1 h at 23 +/- 2 C 16 h at 38 +/- 2 C and 98 +/- 2% relative humidity 3) After 24 hours at room temperature continue test according to FLTM BV 155-02, Method A, clause 6 - 10, load “A“, at room temperature. ENGINEERI
6、NG MATERIAL SPECIFICATION SK-M99G9526-A Printed copies are uncontrolled Copyright 2007, Ford Global Technologies, LLC Page 3 of 4 3.11 PAINTABILITY No chipping, no loss of adhesion and no cracking or blistering. Discoloration or staining permitted. Test Method: 1) Apply centrally to 100 x 300 mm tes
7、t panel prepared according to clause 3, Note, 80 x 280 mm sections of material under test with the magnetic side facing to the panel. 2) Finish test specimens according to FLTM BI 103-02, Method Bb using light colored production paint (dry film thickness of approx 10 micrometre). 3) Condition 10 min
8、utes at room temperature and cure 10 minutes at 130 +/- 2 C metal temperature. 3.12 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 per specimen. 2) Ply-up and cov
9、er 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 convected air dry oven maintained at a temperature of 35 +/- 2 C for 2 weeks. Cool to room temperature, rem
10、ove weight and cover plate and examine as described above. 3.13 DAMPING FACTOR, min eta = 0.1 (FLTM EU-BV 060-01, heat fuse according to FLTM BV 150-05, Table 3, min Curing Cycle) 3.14 MAGNETIC ADHESION No loss of adhesion over entire bonding area. Test Method: 1) Apply 250 x 250 mm pieces of materi
11、al under test centrally to 300 x 300 x 1.5 +/- 0.1 mm test panels, prepared according to clause 3, Note. 2) Hang test assemblies for 20 minutes in an inverted position in a mechanical convection oven maintained at 165 +/- 2 C. ENGINEERING MATERIAL SPECIFICATION SK-M99G9526-A Printed copies are uncon
12、trolled Copyright 2007, Ford Global Technologies, LLC Page 4 of 4 3.15 ADHESION The material shall not be removed without destruction. Test Method: Specimen preparation according to 3.6, Test Method, Section 1 and 2. 3.16 QUALITY The material shall be of uniform quality free from foreign material an
13、d properties detrimental to normal production use. It shall not cause excessive soiling of handlers in normal production use. 3.17 HEALTH HAZARDS AND ODOR The material must not contain any ingredients (matter), which, under normal production conditions, could lead to health hazards such as skin rash
14、 or irritation (dermatitis), irritation of the mucous membranes, difficulties in breathing, etc. The material shall be free from objectionable odors both as received and after storage. 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 3 months when stored between 5 C and 28 C. 5.2 HEIGHT IN STORAGE As recommended by supplier.
