Silopren™ LSR 2650
- Chemical Family
- Silicones
Silopren™ LSR 2650 is a two-component liquid silicone rubber for injection molding processes. In comparison to Silopren™ LSR 2050, Silopren™ LSR 2650 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 2650 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 Easily pigmentable with LSR color pastes KTW approved Potential ApplicationsBecause of its outstanding properties, Silopren™ LSR 2650 is an excellent candidate to consider for the following elastomeric articles: Sealing elements O-rings Stoppers Diaphragms Keypads Bellows Catheters Pacifiers Baby teats Respiratory devices Vibration dampers Air vent flaps Switch cover Breast shields Nose pads Pressure cookers parts Spark plug boots Cable connectors Catheters, parts of medical technical equipment s.o.
Properties
- Physical Form
- Liquid
Product families
Applications
- Consumer Goods — Other Consumer Goods Applications
- Medical Devices & Assemblies
- Other Medical Applications
- Surgical Instruments & Trays
- Tubing & Fluids Handling
- Connectors
Product Families
- Silicone Elastomers
Other characteristics
- Brand
- Silopren
- End Uses
Connectors, Medical Devices, Medical/Healthcare Applications, Pacifiers, 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
- 50.0 - 50.0 kN/m
- Processing Methods
- Injection Molding
- Markets
- Consumer Goods
- Electrical & Electronics
- 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
- Plastics and Elastomers End Uses
- Connectors
- Medical Devices
- Medical/Healthcare Applications
- Pacifiers
- Surgical Instruments
- Tubing
- Plastics and Elastomers Processing Methods
- Injection Molding
Technical data
Table 1 of 3
4 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Tensile Strength | 10 | MPa | ISO 527 |
| Hardness | 52 | Shore A | ASTM D 2240 |
| Strain at break | 550 | % | ISO 37 |
| Tear Strength | 50 | kN/m | ISO 34-1 |
Table 2 of 3
1 row| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Density | 1120 | kg/m3 | ISO 1183 |
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 | — | — |
