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NFS9500 Adhesive Purpose Series Fluorosilicone Rubber
Introduction：
Apply to automotive turbocharger tubes or other compound rubber tubes.
It can bond and co-cure with silicone rubber
Excellent calenderability, and oil, solvent resistance
Typical properties:
|
Items
|
Index |
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|
Grade |
NFS9540 |
NFS9550 |
NFS9560 |
NFS9561 |
|
|
Appearance
Test method |
Pale yellow |
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|
Specific Gravity/ g/cm3 |
ASTM D792 |
1.40 |
1.41 |
1.42 |
1.44 |
|
Hardness/shoreA |
ASTM D2240 |
41 |
50 |
60 |
61 |
|
Tensile Strength /MPa |
ASTM D412 |
9.5 |
9.8 |
10.2 |
9.8 |
|
Elongation At Break/% |
ASTM D412 |
370 |
282 |
263 |
310 |
|
Tear Strength /KN/m |
ASTM D624-B |
17 |
17 |
18 |
17 |
|
*Heat Resistance 225℃×72h |
Hardness change /shore A |
+4 |
+2 |
+2 |
+2 |
|
Tensile strength change/% |
-24 |
-25 |
-23 |
-26 |
|
|
Elongation at break change/ % |
-19 |
-10 |
-14 |
-12 |
|
|
Fuel C Volume change/% 23℃/72h |
ASTM D471 |
+23 |
+23 |
+21 |
+21 |
|
Peel Strength/N/mm, with Methyl vinyl silicone rubber |
2.0 |
2.0 |
2.2 |
2.0 |
|
|
Curing Condition |
0.8 DCBP, Press cure: 120℃×15min, Post cure: 200℃×4h |
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*The values only represent the typical features of the product and are not intended for use in specifications.
*Heat resistance additives need to be added to meet the requirements of heat resistance.
Processing Advice：
It is recommended to use 0.8 ~ 1 phr. peroxide (2,4-dichlorobenzoy)Vulcanizing agent (DCBP).
The customer shall decide the optimum curing temperature and time according to the product dimensions and curing methods.
Package：
This product is non-dangerous goods. Packed in plastic bags placed into reinforced cardboard boxes. Each box contains 2 bags with 10kg per bag.
Storage：
This product has cold-flow characteristics, should avoid bag breakage in the process of transportation and usage.
Must be stored in a cool dry environment, and shelf life is 1 year.