Base polymer for optical silicone rubber used in precision optical applications requiring transparency, flexibility, and environmental resistance.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Viscosity | 500-5000 mPa·s (25°C) | |
| Transmittance | >92% (400-700 nm) | |
| Hardness Range | 20-80 Shore A | |
| Refractive Index | 1.403-1.410 | |
| Specific Gravity | 0.97-1.02 | |
| Tensile Strength | 4-10 MPa | |
| Dielectric Constant | 2.7-3.2 (1 MHz) | |
| Elongation At Break | 300-800% | |
| Operating Temperature | -60°C to 200°C |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
A specialized silicone rubber formulation engineered for optical applications requiring high transparency, light transmission, and environmental stability.
A low-viscosity, flowable silicone polymer that cures to form a durable, flexible, and heat-resistant solid.
Semi-solid silicone-based materials with viscoelastic properties between liquids and solids.
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Manufacturer profiles associated with Base Polymer.
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It features controlled molecular structure to minimize light scattering, high purity to prevent haze formation, and consistent refractive index for precise optical performance.
The polymer maintains stable refractive index (±0.001) and transparency across the operating temperature range due to its low glass transition temperature and thermal stability.
Compatible with platinum-catalyzed addition cure and peroxide cure systems, with formulation adjustments available for specific processing requirements.
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