| CAS No.: | 6843-66-9 |
|---|---|
| Formula: | (C6h5)2si(Och3)2 |
| Appearance: | Liquid |
|
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IOTA FLSR4000 fluorosilicone sealant is a single-component room temperature vulcanizing fluorosilicone rubber, has excellent oil resistance, high and low temperature resistance, waterproofness, and air tightness. It exhibits good adhesion to various substrates and can be used for sealing and caulking in oily environments. It is used as an oil-resistant sealant in various fields such as engines, transmissions, drivetrains, braking systems, pipe flanges, and aircraft integral fuel tanks.
Product performance:
|
Item |
Test Methods |
IOTA FLSR4140 |
IOTA FLSR4340 |
|
type |
-- |
Deacetic acid type |
Deketoxime type |
|
color |
Visual inspection |
White |
milky |
|
Viscosity/Pa.s (shear rate 10 s-1) |
Q/371002WXH028-2016 |
188 |
226 |
|
extrudability/g/min |
GB/T13477.3 |
126 |
90 |
|
Surface drying time/min |
GB/T13477.5 |
5 |
8 |
|
23ºC×50%×7d |
|||
|
density/g/cm3 |
ASTM* D792 |
1.44 |
1.44 |
|
hardness/Shore A |
ASTM D2240 |
40 |
37 |
|
Tensile Strength/MPa |
ASTM D412 |
4.0 |
3.6 |
|
Elongation at break/% |
ASTM D412 |
292 |
425 |
|
Tear strength/kN/m |
ASTM D624-B |
10.6 |
11.2 |
|
Peel strength (aluminum)/kN/m |
GB/T15254 |
0.83 |
1.25 |
|
IRM903/%(150ºC×168h) |
ASTM D471 |
1.5 |
1.8 |
|
Fuel F Diesel/%(40ºC×168h) |
ASTM D471 |
2.0 |
3.3 |
|
Fuel C/%(60ºC×168h) |
ASTM D471 |
18.6 |
20.5 |
|
Item |
Test Methods |
IOTA FLSR4140 |
IOTA FLSR4340 |
|
type |
-- |
Deacetic acid type |
Deketoxime type |
|
color |
Visual inspection |
White |
milky |
|
Viscosity/Pa.s (shear rate 10 s-1) |
Q/371002WXH028-2016 |
188 |
226 |
|
extrudability/g/min |
GB/T13477.3 |
126 |
90 |
|
Surface drying time/min |
GB/T13477.5 |
5 |
8 |
|
23ºC×50%×7d |
|||
|
density/g/cm3 |
ASTM* D792 |
1.44 |
1.44 |
|
hardness/Shore A |
ASTM D2240 |
40 |
37 |
|
Tensile Strength/MPa |
ASTM D412 |
4.0 |
3.6 |
|
Elongation at break/% |
ASTM D412 |
292 |
425 |
|
Tear strength/kN/m |
ASTM D624-B |
10.6 |
11.2 |
|
Peel strength (aluminum)/kN/m |
GB/T15254 |
0.83 |
1.25 |
|
IRM903/%(150ºC×168h) |
ASTM D471 |
1.5 |
1.8 |
|
Fuel F Diesel/%(40ºC×168h) |
ASTM D471 |
2.0 |
3.3 |
|
Fuel C/%(60ºC×168h) |
ASTM D471 |
18.6 |
20.5 |
|
FAM B/%(60ºC×168h) |
ASTM D471
|
26.5 |
27.0 |
|
Jet Fuel No.3/%(23ºC×168h) |
ASTM D471 |
3.9 |
4.2 |
Package:
Net: 300ml plastic drums packaging.
Storage period:
Store in a cool, dry environment, shelf life is 6 months in unopened original packaging.
Precautions:
Avoid contact with eyes before this product is cured. In case of accidental contact, rinse with water immediately and seek medical advice.
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