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Formula: (C₂H₆OSi)n
Form: Rod
Material: Silicone Elastomer
CAS Number: 63148-53-8
Commodity: Polymers
Type:
Flexible Cord
Hazard Pictogram:
GHS07
Silicone Elastomer Rods are versatile rods that we offer in 30 size and hardness variations. Their properties include high elongation and low compression set. Silicone Elastomer Rods are used in applications ranging from medical tubing and seals to rollers and bumpers in industrial equipment. With our wide range of sizes to choose from, we give designers the flexibility of selecting the optimal rods for their specific application requirements.
Health hazard/Hazardous to the ozone layer
Tolerances
Rod
| Diameter | +20% / -10% |
|---|
Material Properties for Polymers
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Good-Poor |
| Acids - dilute | Good-Poor |
| Alcohols | Good-Fair |
| Alkalis | Good-Fair |
| Aromatic hydrocarbons | Poor |
| Greases and Oils | Good-Poor |
| Halogenated Hydrocarbons | Poor |
| Halogens | Poor |
| Ketones | Poor |
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Rockwell | 60 degrees Shore A |
| Elongation at break( % ) | 200-800 |
| Tensile strength( MPa ) | 6.5 |
Physical Properties
| Element | Value |
|---|---|
| Radiation resistance | Poor |
| Density( gcm⁻³ ) | 1.1-1.5 |
Thermal Properties
| Element | Value |
|---|---|
| Lower working temperature( C ) | -20 |
| Upper working temperature( C ) | 200-260 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 1300-1500 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.22@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 250-300 |
Electrical Properties
| Element | Value |
|---|---|
| Volume resistivity( Ohmcm ) | 10¹⁸-10²₀ |