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rwanda NFS-R-4000 Series Fluorosilicone Sealant
Category:
Product Description
Product Introduction
NFS-R-4000 series fluorosilicone sealant belongs to one-component room temperature vulcanized fluorosilicone rubber. It has excellent oil resistance, high and low temperature resistance, water resistance, air tightness, and good adhesion to various substrates. It can be used as a plane sealant for engines, gearboxes, transmission systems, braking systems, pipeline flanges and other fields.
Product Performance
|
Project |
Test Method |
NFS-R-4140 |
NFS-R-4340 |
|
Type |
|
de-acetic acid type |
Deketoxime type |
|
Color |
visual inspection |
White |
Milky White |
|
Viscosity/Pa.s (shear rate 10 s-1) |
Q/371002WXH028-2016 |
188 |
226 |
|
Extrudability/g/min |
GB/T13477.3 |
126 |
90 |
|
Table dry time/min |
GB/T13477.5 |
5 |
8 |
|
23 ℃ × 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 (Al)/kN/m |
GB/T15254 |
0.83 |
1.25 |
|
IRM903/%(150 ℃× 168h) |
ASTM D471 |
1.5 |
1.8 |
|
Fuel F Diesel/%(40℃×168h) |
ASTM D471 |
2.0 |
3.3 |
|
Fuel C/%（60℃×168h） |
ASTM D471 |
18.6 |
20.5 |
|
FAM B/%（60℃×168h） |
ASTM D471 |
26.5 |
27.0 |
|
Jet Fuel No.3/%（23℃×168h） |
ASTM D471 |
3.9 |
4.2 |
Packing:
Net content 300ml plastic drum packaging.
Storage period:
Store in a cool and dry environment, unopened original packaging storage period of six months.
Note:
Contact with eyes should be avoided before the product is cured, if accidentally contact, immediately rinse with water and seek medical attention.
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