NTA rubber mixes for aviation rubber components
NTA rubber mixes for aviation rubber components have high heat and frost resistance, high performance characteristics and durability of products, chemical inertness, resistance to ozone and solar radiation, high electrical and mechanical strength, and excellent electrical insulating properties.
They perform in any climatic zones and in electric field conditions, the absence of hazardous halogen-containing compounds in the combustion products of silicone rubber products is one of the unique features.
Areas of application: aviation industry, machinery, instrumentation, defense complex manufacturers. Manufacture of rubber products, shaped sealing and electrical insulating parts operating under deformation in fixed joints, in ozone and electric field environments in the temperature range from -60 °C to +250 °C.
Areas of application: aviation industry, machinery, instrumentation, defense complex manufacturers. Manufacture of rubber products, shaped sealing and electrical insulating parts operating under deformation in fixed joints, in ozone and electric field environments in the temperature range from -60 °C to +250 °C.
Specification 38 0051166-2015
Technical characteristics
Parameters |
IRP-1265 NTA |
IRP-1266 NTA |
IRP-1267 NTA |
IRP-1338 NTA |
IRP-1354 NTA |
IRP-1399 NTA |
IRP-1400 NTA |
IRP-1401 NTA |
||
Nominal tensile strength, MPa, minimum |
2.9 |
2.4 |
6.4 |
5.4 |
4.9 |
6.4 |
||||
Elongation at break, %, minimum |
250 |
110 |
140 |
330 |
280 |
200 |
220 |
|||
Shore A hardness, units, within the range of |
36-48 |
46-58 |
44-61 |
58-70 |
45-66 |
62-73 |
64-74 |
66-76 |
||
Frost resistance factor for elastic recovery after compression: |
— at -50°C. not less than |
0.50 |
0.60 |
— |
0.45 |
— |
0.50 |
0.45 |
||
— at -60°C. not less than |
— |
— |
0.75 |
— |
— |
— |
— |
|||
— at -70°C. not less than |
— |
— |
— |
— |
0.30 |
— |
— |
|||
Relative residual deformation after 20% compression in air at +200°C for 24 hours, %, maximum |
45 |
35 |
70 |
55 |
40 |
45 |
50 |
|||
Change of elongation after aging in air at +250°C for 72 hours, % |
-20 to 45 |
-15 to 40 |
— |
-50 to 0 |
-55 to -5 |
Packing:
In the form of up to 10 kg pieces. The pieces are wrapped in polyethylene film and placed in a polyethylene bag. Then polyethylene bag with rubber mix is packed in synthetic fabric bags. Net weight of one bag is not more than 30 kg.
Guaranteed shelf life:
IRP-1265 NTA, IRP-1266 NTA, IRP-1267 NTA – 6 months,
IRP 1338 NTA, IRP-1354 NTA, IRP – 1399 NTA,
IRP -1400 NTA, IRP-1401 NTA – 2 months
Guarantee:
The product is manufactured according to the Specification. The product meets the stated information within the shelf life and subject to storage conditions.