RSU rubber mixes
RSU rubber mixes are based on siloxane rubbers and produced in the following grades: RSU-01, RSU-02, RSU-02 “B”, RSU-03, RSU-04. They are used for the manufacture of heat and frost resistant rubber products, that perform in the temperature range from -50 to +250°C in any climatic zones and in electric field conditions.
Application
They are used for the manufacture of heat and frost resistant rubber products, that perform in the temperature range from -50 to +250°C in any climatic zones and in electric field conditions.
Specification 2512-027-05766764-98
Technical characteristics
Parameters |
RSU-01 |
RSU-02 |
RSU-03 |
RSU-04 |
RSU-02 “B” |
Plasticity, within the range of |
0.35-0.60 |
0.30-0.60 |
— |
||
Elongation at break, %, minimum |
300 |
200 |
200 |
100 |
150 |
Nominal tensile strength, MPa, minimum |
6.40 |
2.45 |
5.30 |
||
Frost resistance factor for elastic recovery after compression at -50°С, minimum |
0.45 |
0.50 |
0.60 |
— |
|
Weight change after aging in M8G2k (M63/12G1) oil at 125°C for 24 hours, %, maximum |
15 |
— |
15 |
||
Weight change after aging in Tosol A-40M at 105°C for 24 hours, %, maximum |
4 |
— |
4 |
||
Tear strength, kN/m, minimum |
14.7 |
9.8 |
— |
||
Shore A hardness, units, within the range of or minimum |
55-70 |
65-80 |
35-55 |
42-62 |
70 |
Relative residual deformation at 20% compression in air for 24 hours at +200 °С, %, maximum |
55 |
40 |
45 |
35 |
60 |
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:
RSU-01, RSU-02, RSU-02 “B” – 2 months,
RSU-03, RSU-04- 6 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.