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.
Excellent oil,solvent,high and low temperature resistance.
TYPICAL PROPERTIES
|
Appearance |
Properties |
Test method |
FHTV 3461H |
FHTV 3471H |
|
Milk white, translucent |
Specific Gravity/g/cm³ |
ASTM D792 |
1.46 |
1.48 |
|
Hardness/shoreA |
ASTM D2240 |
60 |
69 |
|
|
Tensile Strength /MPa |
ASTM D412 |
11.5 |
11.3 |
|
|
Elongation At Break 1% |
ASTM D412 |
382 |
351 |
|
|
Tear Strength/KN/m |
ASTM D624-B |
29 |
30 |
|
|
Compression Set /% (177℃*22h) |
ASTM D395 |
10 |
11 |
|
|
*Heat Resistance (225℃x72h) |
Hardness change/shore A |
2 |
2 |
|
|
Tensile strength change,% |
-24 |
-22 |
||
|
Elongation at break change,% |
-19 |
-17 |
||
|
Fuel C Volume Change/%(23℃/72h) |
ASTM D471 |
21 |
20 |
|
|
Curing Condition |
0.7 DBPH,Press cure:170℃x15min,Post cure:200℃x4h |
|||
*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
20kg boxes.
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.
