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PlatinumSil ProCast Series: Redefining Precision with Laboratory-Grade Purity and Performance
Step into a new era of manufacturing excellence with our PlatinumSil ProCast Series, the definitive solution for applications where material purity, optical clarity, and flawless performance are non-negotiable. This premium, two-part Platinum-Catalyzed Liquid Silicone Rubber (LSR) is engineered for professionals who demand nothing less than perfection in their production of medical components, food-contact products, and optical lenses. Its revolutionary low-modulus formulation guarantees exceptional detail replication and effortless de-molding, setting a new benchmark for what a high-performance elastomer can achieve.
At the heart of the ProCast Series lies a meticulously engineered platinum addition-cure system, designed to eliminate the risks associated with inferior curing agents. This advanced chemistry ensures a completely non-toxic curing process, free from unpleasant odors or by-product migration. The result is a material that consistently meets and exceeds the most rigorous international safety standards.
Medical & Life Sciences Compliance: Formulated to be inherently biocompatible, making it ideal for producing Class I, II, and III medical devices, implantable components, and drug delivery systems.
Food Safety Assurance: Certified for direct and repeated food contact, providing a safe and reliable solution for creating custom baking molds, kitchen utensils, and food processing seals.
Optical-Grade Clarity: Offers exceptional light transmission with a water-clear finish, making it the material of choice for optical lenses, light guides, and diagnostic device windows.
The ProCast Series is meticulously crafted to deliver superior physical properties that extend product lifespan and enhance manufacturing efficiency.
Revolutionary Low Modulus: Our proprietary formula results in an extremely low modulus, providing a remarkably soft and flexible cure. This ensures gentle, stress-free de-molding of intricate parts and delicate undercuts, virtually eliminating damage to both the mold and the finished product.
Ultra-Low Linear Shrinkage (<0.1%): Experience unparalleled dimensional accuracy. This minimal shrinkage rate guarantees that cast parts maintain their precise intended dimensions, critical for components requiring tight tolerances and perfect fit.
Superior Thermal & Chemical Resilience: Maintains outstanding elasticity and mechanical properties across a wide temperature spectrum, from -60°C to 250°C. It exhibits robust resistance to steam, repeated sterilization cycles (autoclaving), oxidation, and many harsh chemicals, ensuring long-term reliability in demanding environments.
| Property | Value / Specification |
|---|---|
| Curing System | Platinum Addition Cure |
| Viscosity (Mixed) | 5,000 mPa·s |
| Shore Hardness | A 20 |
| Tensile Strength | > 8.5 MPa |
| Elongation at Break | > 650% |
| Tear Strength (Die B) | > 32 kN/m |
| Linear Shrinkage | < 0.1% |
| Service Temperature | -60°C to +250°C |
This advanced LSR is indispensable for manufacturing high-performance components in:
Medical Technology: Respiratory masks, seals, gaskets, duckbill valves, and surgical tool components.
Infant & Maternal Care: Baby bottle nipples, pacifiers, and teething products.
Automotive: Seals, gaskets, and vibration-damping elements.
Consumer Goods: Durable kitchen utensils and high-performance seals.
Commitment to Quality and Partnership
Manufactured under a strict ISO 13485 quality management system, every batch is supported by full regulatory documentation and traceability.
Ready to Optimize Your Production?
Embrace the efficiency, safety, and precision of the PlatinumSil ProCast Series for your next project.
Contact our technical specialists today to request a sample for testing, discuss your specific application needs, or obtain a comprehensive data sheet. Let us help you manufacture excellence.
| Model Code | Hardness (Shore A) | Viscosity (Cps) | Mixing Ratio | Tear Strength (kN/m²) | Tensile Strength (MPa) | Shrinkage | Elongation at Break |
|---|---|---|---|---|---|---|---|
| GTSIL-P0 | 0 | 1500-3000 | 1:1 | 10-15 | 3-5 | ≤0.1% | 400-500% |
| GTSIL-P5 | 4-6 | 2000-4000 | 1:1 | 12-16 | 3-5 | ≤0.1% | 500-600% |
| GTSIL-P10 | 8-10 | 3000-5000 | 1:1 | 14-17 | 3.5-5.5 | ≤0.1% | 500-600% |
| GTSIL-P15 | 14-16 | 4000-6000 | 1:1 | 16-18 | 4-6 | ≤0.1% | 500-600% |
| GTSIL-P20 | 19-21 | 4000-7000 | 1:1 | 18-22 | 4-6 | ≤0.1% | 500-600% |
| GTSIL-P25 | 24-26 | 5000-8000 | 1:1 | 22-26 | 4-6 | ≤0.1% | 400-500% |
| GTSIL-P30 | 28-30 | 6000-9000 | 1:1 | 20-23 | 4-6 | ≤0.1% | 400-500% |
| GTSIL-P35 | 34-36 | 6000-9000 | 1:1 | 16-19 | 4-6 | ≤0.1% | 350-500% |
| GTSIL-P40 | 38-42 | 4000-6000 | 1:1 | 12-16 | 3.5-5.5 | ≤0.1% | 300-450% |
| GTSIL-P45 | 43-46 | 3000-5000 | 1:1 | 10-15 | 3-5 | ≤0.1% | 300-450% |
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