MAXSIL MBSR oil and petrol resistant rubber mix
MAXSIL MBSR oil and petrol resistant rubber mix is based on methylvinylsiloxane rubber and is produced in two grades A and B. Both rubber mix grades can be produced with and without added curing agent. Working temperature range is from -60°С to +200°C.
Grade A rubber mix is intended for extrusion processing for wire and cable insulation, manufacture of electrical insulating tubes, profiles for various purposes.
Grade B rubber mix is intended for manufacture of molded products: seals, gaskets, O-rings, insulators, etc
Grade A rubber mix is intended for extrusion processing for wire and cable insulation, manufacture of electrical insulating tubes, profiles for various purposes.
Grade B rubber mix is intended for manufacture of molded products: seals, gaskets, O-rings, insulators, etc.
Specification 2512-050-05766764-2005
Technical characteristics
Parameters |
А |
Б |
Rollability, minutes, minimum |
7 |
|
Plasticity, minimum |
0.50 |
— |
Shrinkage, %, maximum |
40 |
— |
Cured properties: |
|
|
Nominal tensile strength, MPa, minimum |
5.0 |
4.0 |
Elongation at break, %, minimum |
110 |
|
Shore A hardness, units, within the range of |
70-85 |
|
Relative residual deformation at a constant compression value of 20% in air at + 150 °С for 24 hours, %, maximum |
— |
40 |
Specimen weight change in:
a) 70:30 isooctanetoluene mixture for 72 hours at +20 °C, %, maximum
b) M-8V oil for 24 hours at +125 °C, %, maximum |
60
5.0 |
|
Density, g/cm3, maximum |
1.61 |
|
Electrical performance after soaking in water at +20 °C for 24 hours: |
||
Volume resistivity, Ohm·cm·1014, minimum |
5.0 |
— |
Dielectric strength at 50 Hz, kV/mm, minimum |
22 |
— |
Tan δ, maximum |
0.03 |
— |
Permittivity, maximum |
4.5 |
— |
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:
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.