Silopren™ LSR 2670
- Chemical Family
- Silicones
Silopren™ LSR 2670 is a two-component liquid silicone rubber for injection molding processes. In comparison to Silopren™ LSR 2070, Silopren™ LSR 2670 shows a lower viscosity, improved tear resistance and a higher reactivity. Therefore, it is also possible to reduce the vulcanization temperature while maintaining a standard crosslinking rate. The increased reactivity does not affect the properties of the vulcanizate.Key Features and BenefitsVulcanizates of Silopren™ LSR 2670 are typically distinguished by the following properties: High reactivity, lower viscosity, shorter cycle time Excellent thermal stability Biocompatible Sterilizable with ethylene oxide, steam and gamma radiation High stability and flexibility at low temperatures Good rubber-like properties, high tear resistance Long service life at dynamic stress High stability to ozone and ultraviolet light Outstanding resistance to aging Excellent dielectric behavior over a wide range of temperatures Not readily combustible, does not melt or drip Easily pigmentable with LSR color pastes KTW approved Potential ApplicationsBecause of its outstanding properties, Silopren™ LSR 2670 is an excellent candidate to consider for the following elastomeric articles: Sealing elements O-rings Stoppers Keypads Vibration dampers Pressure cookers parts Spark plug boots, catheters, parts of medical technical equipment s.o.
Properties
- Physical Form
- Liquid
Product families
Applications
- Medical Devices & Assemblies
- Other Medical Applications
- Surgical Instruments & Trays
- Tubing & Fluids Handling
Product Families
- Silicone Elastomers
Other characteristics
- Brand
- Silopren
- End Uses
Medical Devices, Medical/Healthcare Applications, Surgical Instruments, Tubing
- Features
Biocompatible, Ethylene Oxide Sterilizable, Good Colorability, Good Stability, Good Tear Strength, Good Thermal Stability, High Reactivity, Low Temperature Flexibility, Ozone Resistant, Radiation Sterilizable, Steam Sterilizable, UV Resistant, Vibration Damping
- Polymer Name
- Liquid Silicone Rubber (LSR)
- Tear Strength
- 30.0 - 30.0 kN/m
- Processing Methods
- Injection Molding
- Markets
- Healthcare & Pharma
- Appearance
- Translucent
- Flame Rating
- IEC 60695-11-10 HB
- Technology
- Elastomers
- Material Features
- Biocompatible
- Ethylene Oxide Sterilizable
- Good Colorability
- Good Stability
- Good Tear Strength
- Good Thermal Stability
- High Reactivity
- Low Temperature Flexibility
- Country Availability
- Brazil
- Canada
- China (Mainland)
- Mexico
- USA
- Certifications and Compliance
- Halal
- Plastics and Elastomers End Uses
- Medical Devices
- Medical/Healthcare Applications
- Surgical Instruments
- Tubing
- Plastics and Elastomers Processing Methods
- Injection Molding
Technical data
Table 1 of 3
4 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Tensile Strength | 9 | MPa | ISO 527 |
| Hardness | 69 | Shore A | ASTM D 2240 |
| Strain at break | 350 | % | ISO 37 |
| Tear Strength | 30 | kN/m | ASTM D624 |
Table 2 of 3
1 row| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Density | 1130 | kg/m3 | ASTM D 792 |
Table 3 of 3
2 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Burning Behavior at 1.5 mm nominal thickness | HB | class | IEC 60695-11-10 |
| Yellow Card available | yes | — | — |
