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Silicone rubber compounds type PENTASIL
The Penta company is a leading producer of hard silicone rubber compositions of heat vulcanization in Russia - holds 40% of russian market. Assortment of produced rubbers: more than 1600 items, 17 types.
Properties:
1. Thermo stability: -60 - +200°C, -60 - +250°C, -115 - +250°C, -60 - +315°C.
2. Service durability: more than 30 years. Resistance to radiation and ultraviolet irradiation.
3. Biological inertness.
4. Dielectric properties: 20 kV/mm.
5. Hydrophobic nature.
HTV - hard rubber heat-vulcanized
By vulcanization:
1. Peroxide: Low-temperature, High-temperature.
2. Additive: Two-component, Single-component.
By processing: For press molding (Direct molding, Transfer molding, Injection molding); For extrusion molding; For pan vulcanization; For calendering. Single-step; Two-step.
Type I - general purpose
Pentasil 1200 - 1900
| Color |
|
on request |
| Density |
g/cm3 |
1,12-1,19 |
| Hardness (Shore A) |
|
12-90 |
| Nominal tensile strength |
MPa |
8,0-11,8 |
| Elongation at break |
% |
300-950 |
| Tear strength |
N/mm |
17-26 |
| Rebound elasticity |
% |
45-60 |
| Compression set |
% |
25-55 |
Application: molded components, rolled sections, tubes, medical goods, machine manufacturing, electrotechnics, household appliances.
Type II - wire coating
Pentasil 2400 - 2700
| Color |
|
on request |
| Density |
g/cm3 |
1,20-1,23 |
| Hardness (Shore A) |
|
45-70 |
| Nominal tensile strength |
MPa |
8,0-10,0 |
| Elongation at break |
% |
250-450 |
| Tear strength |
N/mm |
19/30 |
| Oxygen index (LOI) |
|
30 |
| Volume resistivity |
Om*cm |
1016 |
| Dielectric power (plate 2mm) |
kV/mm |
20 |
| Dielectric constant |
|
2,8 |
| Dielectric loss tangent (50Hz, 25°C) |
x*10-4 |
30/60 |
General purpose - +180°C, 20000 h. Thermo stability - +200°C, 20000 h. Flame-retardant - oxygen index 30. Flame proof - ceramic-form - 4 h, +1150°C. Oil-resistant. Resistant to aggressive influences.
Application: wires, cables, rail transportation, sea transportation, air transport.
Type III - for medium and high voltage equipment (insulators)
Pentasil 3301 - 3306
| Color |
|
white, grey, blue |
| Density |
g/cm3 |
1,35-1,55 |
| Hardness (Shore A) |
|
55-70 |
| Nominal tensile strength |
MPa |
5,0-7,0 |
| Elongation at break |
% |
200-300 |
| Tear strength |
N/mm |
15 |
| Oxygen index (LOI) |
|
28 |
| Volume resistivity |
Om*cm |
>1016 |
| Dielectric power (plate 2mm) |
kV/mm |
20-24 |
| Dielectric constant |
|
2,8 |
| Tracking-erosion resistance |
Class kWt |
3,5-4,5 |
| Dielectric loss tangent (50Hz, 25°C) |
x*10-4 |
30 |
Application: line insulators, support insulators, voltage suppressors.
Type IV - oil resistant
Pentasil 4400 - 4800
| Color |
|
on request |
| Density |
g/cm3 |
1,10-1,40 |
| Hardness (Shore A) |
|
40-80 |
| Nominal tensile strength |
MPa |
6,0-10,0 |
| Elongation at break |
% |
200-700 |
| Tear strength |
N/mm |
12-20 |
| Rebound elasticity |
% |
45-70 |
| Compression set |
% |
15-25 |
Application: layings, rings, armoured and unarmored collars rollers.
Type V - special extrusion-type
Pentasil 5600 - 5700
| Color |
|
on request |
| Density |
g/cm3 |
1,17-1,19 |
| Hardness (Shore A) |
|
60-75 |
| Nominal tensile strength |
MPa |
10,0-11,0 |
| Elongation at break |
% |
450-500 |
| Tear strength |
N/mm |
27-34 |
| Rebound elasticity |
% |
51-55 |
| Compression set |
% |
30-40 |
Fine cohesion strength - keeps the form. High tear resistance. Super-transparency.
Application: slender sections, hosings, medical tubes, intricate profiles.
Type VI – special with high tear
Pentasil 6300 - 6700
| Color |
|
on request |
| Density |
g/cm3 |
1,13-1,17 |
| Hardness (Shore A) |
|
30-70 |
| Nominal tensile strength |
MPa |
9,0-11,0 |
| Elongation at break |
% |
550-1000 |
| Tear strength |
N/mm |
35-40 |
| Rebound elasticity |
% |
45-55 |
| Compression set |
% |
25-45 |
Application: diaphragms, collars, gaskets, gauffered items.
Type VII - porous
Pentasil 7000
| Color |
|
on request |
| Density |
g/cm3 |
0,40±0,1 |
| Hardness (Shore A) |
|
15 |
| Nominal tensile strength |
MPa |
1,5 |
| Elongation at break |
% |
300 |
| Tear strength |
N/mm |
5 |
Application: porous profiles.
Type VIII - with low compression set
Pentasil 8600 - 8700
| Color |
|
on request |
| Density |
g/cm3 |
1,2-1,16 |
| Hardness (Shore A) |
|
60-70 |
| Nominal tensile strength |
MPa |
8,0-9,0 |
| Elongation at break |
% |
300-400 |
| Tear strength |
N/mm |
15-17 |
| Rebound elasticity |
% |
50-55 |
| Compression set |
% |
7-25 |
High chemical resistance to solvents.
Application: rings, sealers.
Type IX - for filling
Pentasil 9200 - 9400
| Color |
|
transparent |
| Density |
g/cm3 |
1,10-1,13 |
| Hardness (Shore A) |
|
18-45 |
| Nominal tensile strength |
MPa |
6,0-8,0 |
| Elongation at break |
% |
600-950 |
| Tear strength |
N/mm |
13-15 |
| Rebound elasticity |
% |
57-65 |
| Compression set |
% |
25-15 |
Application: rubber coating of rollers, suspension of muffler, molded articles.
Type X – with fine cohesion strength
Pentasil 10600 - 10700
| Color |
|
on request |
| Density |
g/cm3 |
1,14-1,18 |
| Hardness (Shore A) |
|
55-70 |
| Nominal tensile strength |
MPa |
9,0-10,0 |
| Elongation at break |
% |
400-450 |
| Tear strength |
N/mm |
18-22 |
| Rebound elasticity |
% |
50-60 |
| Compression set |
% |
15-35 |
Fine framework. Fine temperature aging.
Purpose: for vertical extrusion, false profiles, calendering.
Application: rubber sheet, complex profile.
Type XI - temperature-resistant
Pentasil 11400 – 11600
| Color |
|
on request |
| Density |
g/cm3 |
1,13-1,16 |
| Hardness (Shore A) |
|
40-60 |
| Nominal tensile strength |
MPa |
9-11 |
| Elongation at break |
% |
500-800 |
| Tear strength |
N/mm |
21-27 |
| Rebound elasticity |
% |
42-47 |
| Compression set |
% |
15-35 |
Working capacity up to 7 days at +300°C.
Application: products with temperature resistance up to 315°C.
Type XII - for rubber coating of rollers
Pentasil 12200 – 12600
| Color |
|
on request |
| Density |
g/cm3 |
1,16-1,22 |
| Hardness (Shore A) |
|
18-65 |
| Nominal tensile strength |
MPa |
8,0 |
| Elongation at break |
% |
250-450 |
| Tear strength |
N/mm |
15 |
| Rebound elasticity |
% |
45 |
| Compression set |
% |
15 |
Application: photocopying and guide rollers.
Type XIII - vapor resistant
Pentasil 13600
| Color |
|
on request |
| Density |
g/cm3 |
1,19 |
| Hardness (Shore A) |
|
60 |
| Nominal tensile strength |
MPa |
8,5 |
| Elongation at break |
% |
300 |
| Tear strength |
N/mm |
17 |
| Rebound elasticity |
% |
45 |
| Compression set |
% |
30 |
Stands against vapor (+160°C) for 2 months.
Application: vapor resistant items.
Type XIV - freeze-resisting
Pentasil 14400 - 14600
| Color |
|
on request |
| Density |
g/cm3 |
1,16 |
| Hardness (Shore A) |
|
40-65 |
| Nominal tensile strength |
MPa |
12/11 |
| Elongation at break |
% |
550-500 |
| Tear strength |
N/mm |
28-24 |
| Rebound elasticity |
% |
50-60 |
| Compression set |
% |
30-25 |
Freezing resistance: -115°C.
Application: shock-absorbers, radiation resistant products.
Type XV - electro conductive
Pentasil 15500 - 15700
| Color |
|
black |
| Density |
g/cm3 |
1,10-1,18 |
| Hardness (Shore A) |
|
50-70 |
| Nominal tensile strength |
MPa |
6,0-9,0 |
| Elongation at break |
% |
200-400 |
| Tear strength |
N/mm |
12-14 |
| Rebound elasticity |
% |
40-60 |
| Compression set |
% |
30-25 |
| Oxygen index (LOI) |
|
23-32 |
| Volume resistivity |
Om*cm |
4-10 |
Application: electric conductor for ignition cables, conducting molded and extrusion-type products.
Type XVI – oil- petrol-resistant fluorosilicones
Pentasil FS 400 - 800
| Color |
|
on request |
| Density |
g/cm3 |
1,40-1,56 |
| Hardness (Shore A) |
|
40-80 |
| Nominal tensile strength |
MPa |
8,3-9,0 |
| Elongation at break |
% |
300-450 |
| Tear strength |
N/mm |
15-22 |
| Compression set |
% |
8,0-12 |
| Tosol A 65M (low-freezing coolant) (72h/105°C) |
% |
2,9 |
| Oil M10 DM (72h/125°C) |
% |
1,8 |
| TSP 10 (hard oiling agent) (24h/150°C) |
% |
7,1 |
Operation temperature range -60 - +250°C.
Application: oil- petrol-resistant industrial rubber products.
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