INTRODUCTION
This product is an uniform mixture made on the basis of Fluoro-silicone elastomer by adding some kinds of fillers,additives etc.
Excellent high strength and high tear strength.
Excellent oil,solvent,high and low temperature resistance.
TYPICAL PROPERTIES
|
Appearance |
Properties |
Test method |
FHTV 3240 |
FHTV 3250 |
FHTV 3260 |
|
Milk white, translucent |
Specific Gravity/g/cm³ |
ASTM D792 |
1.42 |
1.44 |
1.45 |
|
Hardness/shoreA |
ASTM D2240 |
40 |
50 |
60 |
|
|
Tensile Strength /MPa |
ASTM D412 |
10.1 |
10.2 |
10.3 |
|
|
Elongation At Break1% |
ASTM D412 |
490 |
457 |
440 |
|
|
Tear Strength/KN/m |
ASTM D624-B |
35 |
42 |
43 |
|
|
Compression Set/% (177℃*22h) |
ASTM D395 |
11 |
11 |
12 |
|
|
Resilience/% |
ASTM D1054 |
35 |
34 |
33 |
|
|
*Heat Resistance (225℃x72h) |
Hardness change/shore A |
3 |
3 |
2 |
|
|
Tensile strength change,% |
-19 |
-16 |
-17 |
||
|
Elongation at break change,% |
-14 |
-17 |
-18 |
||
|
Fuel C Volume Change 1%(23℃/72h) |
ASTM D471 |
23 |
21 |
20 |
|
|
Curing Condition |
0.7 DBPH,Press cure:170℃x15min,Post cure:200℃x4h |
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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
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.
