Silicone Rubber for Mold Making TSE3402 is a two-component, addition cure liquid silicone rubber engineered for precise mold making applications. This advanced formulation delivers exceptional dimensional stability. It ensures the creation of high-strength, high-hardness elastic rubber molds. Its reliable performance makes it a preferred choice for intricate industrial and artistic projects.
General Information of Silicone Rubber for Mold Making TSE3402
This Momentive product utilizes an advanced addition cure mechanism. It consists of two distinct liquid components. Users accurately mix these components to initiate the curing process. Consequently, the material cures efficiently at room temperature. This eliminates the need for external heat sources or complex equipment. Furthermore, its low viscosity in liquid form allows for exceptional capture of intricate details and fine textures from master models. It forms a robust, highly elastic rubber upon full cure, designed for longevity.
The specialized chemical base provides superior material integrity and resilience. It ensures long-lasting mold performance even under repetitive use. This silicone rubber exhibits extremely low shrinkage, a critical attribute for precision. Specifically, it shrinks less than 0.1% during its room temperature cure. This characteristic guarantees high fidelity reproductions, minimizing distortion. Therefore, it is ideally suited for demanding industrial prototyping, intricate artistic reproductions, and high-volume manufacturing of small components.
Key Features & Technical Benefits
- Excellent Dimensional Stability: This silicone rubber maintains precise mold dimensions over time. It ensures accurate replication of original models, critical for consistent product quality.
- Superior Release Characteristics: Cured parts release effortlessly from the molds. This significantly streamlines production processes and reduces demolding effort.
- Extremely Low Shrinkage: The material shrinks less than 0.1% during its room temperature cure. This guarantees high-precision, true-to-form molds without noticeable distortion.
- High Strength and Hardness: The final cured rubber offers exceptional tear strength and surface hardness. It withstands repeated casting cycles effectively, extending mold lifespan.
- Room Temperature Cure: The system cures reliably at ambient temperatures. This simplifies the manufacturing process and reduces energy consumption.
- Two-Component System: This allows for precise control over the curing process. It ensures consistent material properties across batches.
Typical Industrial Applications
This formulation is engineered for the following applications:
- Arts and crafts production, including intricate figurines and decorative items.
- Detailed architectural interior fabrication, such as cornices, rosettes, and scale models.
- Button manufacturing, enabling the creation of complex designs and textures.
- Prototyping and short-run production of various industrial components.
- Replication of historical artifacts and museum pieces.
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Property | Value |
| Product Type | Two-component, Addition Cure Liquid Silicone Rubber |
| Cure Mechanism | Addition Cure |
| Cure Condition | Room Temperature |
| Cured Material Characteristics | High-strength, High-hardness Elastic Rubber |
| Dimensional Stability | Excellent |
| Release Characteristics | Excellent |
| Shrinkage (during RT cure) | Less than 0.1% |



