TrueSil Series

TrueSil A50

Shore 50A

Medium-Firm Silicone Built for Structural Precision and Durability.

Shore Hardness50A
Tensile Strength6.1 MPa
Elongation at Break> 280%
Tear Resistance24 N/mm
Operating Temp–55°C to 200°C
BiocompatibilityISO 10993
ColorTranslucent
Spectroplast TrueSil

Higher Stiffness. Higher Performance.

Industrial Sealing & Functional Components

TrueSil A50's higher stiffness and tensile strength make it the go-to choice for demanding industrial sealing applications — gaskets, custom seals, vibration dampers, and functional components where structural integrity under load and resistance to extreme temperatures and chemicals are critical.

Robotics: Structural Actuators & End-of-Arm Tooling

Where robotic components need to maintain shape under load while remaining elastomeric, TrueSil A50 delivers. Ideal for end-of-arm tooling, structural actuator bodies, and gripper frames that require higher resistance to deformation without sacrificing the compliance advantages of silicone.

Medical Devices & Orthotics

TrueSil A50 is well suited for orthotic components, load-bearing medical device parts, and structural elements in soft medical assemblies where a firmer silicone is required to provide support and shape retention alongside biocompatibility and skin safety.

Best Suited For

Application Examples

Silicone Prototyping and Small-Series Production for Precision Manufacturing
Manufacturing

Silicone Prototyping and Small-Series Production for Precision Manufacturing

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Take the Next Step with TrueSil A50

Download the full TDS or speak with our material engineers to confirm fit for your application.