A-103: Silicone Elastomer
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Product Details
A-103 Silicone Elastomer (RTV, Medical Grade)
A-103 Elastomer is a two-component, pourable silicone system that cures to a translucent, flexible rubber at room temperature or with mild heat acceleration. Engineered to meet stringent medical-grade specifications, this elastomer delivers consistent performance in demanding applications.
The system consists of a platinum-catalyzed dimethylsiloxane polymer base reinforced with silica, paired with a curing component containing a crosslinker and inhibitor for controlled processing and cure.
Key Features
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Two-part, pourable RTV silicone elastomer
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Room temperature cure with optional heat acceleration
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Translucent, flexible rubber after cure
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Excellent dielectric properties
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Minimal shrinkage at room temperature cure
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Reliable cure in thick sections
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Formulated for medical-grade applications
Typical Applications
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Encapsulation of electronic components in biomedical devices
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Flexible mold making for technical and medical parts
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Drug matrix systems for controlled release applications
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General use where stable, high-performance silicone elastomers are required
Technical Notes
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Designed for consistent, high-quality performance in medical and technical environments
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Users should validate performance in their specific application prior to use
A versatile, high-performance silicone elastomer ideal for applications requiring precision, reliability, and medical-grade quality.
Documents & Downloads
Shipping & Compliance
Most orders ship within 1-2 business days. Hazardous materials may require additional processing time and special shipping arrangements.
Features
- Durometer, Shore A: 27
- Tensile Strength (psi): 650
- Tear Strength (ppi): 90
- Elongation (%): 500
- Viscosity A: 70,000 cps
Technical Specifications
| Physical Properties | |
| Durometer (Shore A) | 27 |
| Specific Gravity | 1.1 |
| Viscosity | 70000 cP |
| Mechanical Properties | |
| Tensile Strength | 650.0 PSI |
| Elongation | 500.0% |

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Expert Technical Support
Contact UsOur team has decades of experience helping prosthetic clinicians, device manufacturers, and special effects artists select the right materials for their applications.
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Quality Guaranteed
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Consistent material performance backed by batch traceability and available COA/COC documentation for all lot numbers.