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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
NFS9400 High Resilience Series Fluorosilicone Rubber
Introduction：
This product is an uniform mixture made on the basis of Fluoro-silicone elastomer by adding some kinds of fillers, additives etc.
High strength and good resilience.
Excellent oil, solvent, high and low temperature resistance
Typical properties:
|
Items
|
Index |
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|
Grade |
NFS9430 |
NFS9440 |
NFS9450 |
NFS9460 |
NFS9470 |
NFS9480 |
|
|
Appearance
Test method |
Milk white, translucent |
Pale yellow |
|||||
|
Specific Gravity/ g/cm3 |
ASTM D792 |
1.38 |
1.41 |
1.42 |
1.43 |
1.45 |
1.47 |
|
Hardness/shoreA |
ASTM D2240 |
28 |
40 |
48 |
60 |
70 |
80 |
|
Tensile Strength /MPa |
ASTM D412 |
10.2 |
9.5 |
9.5 |
10.2 |
9.9 |
8.1 |
|
Elongation At Break /% |
ASTM D412 |
485 |
494 |
363 |
296 |
241 |
159 |
|
Tear Strength /KN/m |
ASTM D624-B |
18 |
26 |
19 |
22 |
21 |
16 |
|
Compression Set（177℃*22h ） |
ASTM D395 |
9 |
8 |
8 |
7 |
8 |
9 |
|
Resilience/% |
ASTM D1054 |
41 |
35 |
46 |
40 |
37 |
39 |
|
*Heat Resistance 225℃×72h |
Hardness change/shore A |
+2 |
+2 |
+3 |
+2 |
+2 |
+3 |
|
Tensile strength change, % |
-18 |
-17 |
-21 |
-25 |
-20 |
-19 |
|
|
Elongation at break change，% |
-19 |
-16 |
-18 |
-21 |
-16 |
-15 |
|
|
Fuel C Volume Change /% 23℃/72h |
ASTM D471 |
+22 |
+19 |
+18 |
+19 |
+19 |
+19 |
|
Curing Condition |
0.7 DBPH, Press cure: 170℃×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 0.6 ~ 1 phr. 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane(DBPH).
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.