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Trifluoroethanol series
Fluorosilicone product series
fluorosilicone modified coating
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Keywords:
Trifluoropropylene, trifluoroethanol, fluorosilicone product, fluorosilicone modified coating, new product research and development
PRODUCT
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 |
||||
|
Grade |
NFS9540 |
NFS9550 |
NFS9560 |
NFS9561 |
|
|
Appearance
Test method |
Pale yellow |
||||
|
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.