ELASTOSIL® LR 3004/40 A/B
- Chemical Family
- Silicones
ELASTOSIL® LR 3004/40 A/B is a liquid silicone rubber of the ELASTOSIL® LR 3004 series. It is a paste-like, easily pigmentable, two-component compound with short curing times. The vulcanizates of this product are renowned for their high transparency as well as their exceptional mechanical and electrical properties.
Properties
- Physical Form
- Paste
Product families
- Silicone Elastomers
Other characteristics
- Brand
- ELASTOSIL® LR
- End Uses
- Automobile Door Seals, Cables, Vibration Dampers
- Features
Cost Effective, Excellent Transparency Properties, Fast Curing, Food Contact Acceptable, Good Mechanical Properties, Heat Stabilized, Low VOC, Low Volatility, Pigmentable
- Polymer Name
- Liquid Silicone Rubber (LSR)
- Tear Strength
- 35.0 - 35.0 kN/m
- Processing Methods
- Injection Molding
- Note
Cure conditions : 5 min / 165°C in press, post-cured 4 h / 200°C.
- Markets
- Automotive & Transportation
- Industrial
- Properties
Narrow Shore hardness range from 38 to 44 Shore A (41 ± 3 Shore A). This product can be used within a temperature range of - 55°C to + 210°C. The addition of heat stabilizers at service temperatures of more than 180°C is recommended.
- Technology
- Elastomers
- Packaging Type
- Drums
- Pails
- Labeling Claims
- Food Contact Acceptable
- Specific Features
- Food-contact
- Fast curing
- Reduced volatile content
- Additives Included
- Heat Stabilizer
- Material Features
- Cost Effective
- Excellent Transparency Properties
- Fast Curing
- Food Contact Acceptable
- Good Mechanical Properties
- Heat Stabilized
- Low VOC
- Low Volatility
- Storage Information
Once opened, containers should always be resealed after use to prevent the platinum catalyst from being poisoned by amines, sulfur or phosphorus compounds.
Technical data
Table 1 of 2
11 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Compression Set (at 22 hours, 175°C) | 10 | % | DIN ISO 815-1 type B method A |
| Density | 1.13 | g/cm³ | DIN EN ISO 1183-1 A |
| Dielectric Strength (1mm sheet) | 23 | kV/mm | IEC 60243-1 |
| Dissipation Factor (tan δ, at 50Hz) | 2 x 10⁻⁴ | — | IEC 62631-2-1 |
| Elongation (at break) | 610 | % | ISO 37 Type 1 |
| Permittivity (at 50Hz) | 2.8 | — | IEC 62631-2-1 |
| Rebound Resilience | 57 | % | ISO 4662 |
| Shore Hardness A | 40 | — | DIN ISO 48-4 |
| Tear Strength | 35 | N/mm | ASTM D 624 B |
| Tensile Strength | 10 | N/mm² | ISO 37 Type 1 |
| Volume Resistivity | 5 x 10¹⁵ | Ohm-cm | IEC 62631-3-1 |
Table 2 of 2
2 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Dynamic Viscosity (Shear rate 1 s⁻¹) | 910000 | mPa·s | DIN EN ISO 3219 |
| Dynamic Viscosity (Shear rate 10 s⁻¹) | 370000 | mPa·s | DIN EN ISO 3219 |
