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Tuvalu NFS9400 series high resilience fluorosilicone compound
Product Description
Product Introduction
This product is based on fluorosilicone elastomer rubber, adding a uniform mixture of various fillers and additives.
With high strength and resilience.
Excellent oil resistance, solvent resistance and high and low temperature resistance.
Technical indicators
|
Item
|
Indicators |
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|
No. |
NFS9430 |
NFS9440 |
NFS9450 |
NFS9460 |
NFS9470 |
NFS9480 |
|
|
Appearance |
Milky White translucent |
Pale yellow |
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|
Density/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 |
|
Permanent compression deformation (177 ℃ * 22h) |
ASTM D395 |
9 |
8 |
8 |
7 |
8 |
9 |
|
Resilience/% |
ASTM D1054 |
41 |
35 |
46 |
40 |
37 |
39 |
|
* Heat resistance |
Hardness change |
2 |
2 |
3 |
2 |
2 |
3 |
|
Tensile strength |
-18 |
-17 |
-21 |
-25 |
-20 |
-19 |
|
|
Elongation at break |
-19 |
-16 |
-18 |
-21 |
-16 |
-15 |
|
|
Fuel C |
ASTM D471 |
22 |
19 |
18 |
19 |
19 |
19 |
|
vulcanization conditions |
Add 0.7 parts of double 25, vulcanize for 170 ℃× 15min in one stage, and vulcanize for 200 ℃× 4h in the second stage. |
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* The data in the table is the typical performance of the product and is not used as the factory standard.
* To meet the heat-resistant requirements need to add heat-resistant additives
Processing recommendations:
It is recommended to use 0.6~1 parts of bispentamethylsulfiding agent (2,5-dimethyl-2,5-bis (tert-butylperoxy) hexane).
The customer should determine the most suitable curing temperature and time according to the product size and curing method.
Product packaging:
This product is non-dangerous goods, carton packaging, plastic bags, ten kilograms per bag, two bags per box.
Storage period:
This product has a cold flow, transport and use should avoid damage to the packaging bag.
Store in a cool and dry environment, shelf life of 12 months.
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