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RTV-2 Liquid Silicone Rubber Skin Safe Mold Making: Ultimate Safety for Direct-Skin Applications
Prioritizing safety without compromising performance is the cornerstone of advanced material science. Our RTV-2 Liquid Silicone Rubber for Skin-Safe Mold Making is a groundbreaking formulation specifically engineered for applications where human contact is paramount. This two-part, Room-Temperature-Vulcanizing (RTV) silicone system sets a new industry benchmark, offering unparalleled biocompatibility and exceptional molding fidelity for prosthetics, lifecasting, and cosmetic product development. It empowers artists, medical technicians, and aestheticians to create incredibly detailed, direct-skin items with absolute confidence.
This is not a standard molding rubber. Its core innovation lies in its meticulously curated ingredient list, designed to eliminate skin irritation risks.
Zero Dermatological Reactivity: Formulated to be inherently non-irritating and hypoallergenic, making it the premier choice for prolonged skin contact.
Certified Biocompatibility: This compound undergoes rigorous testing to ensure it meets critical skin safety standards, providing verifiable peace of mind for sensitive applications.
Non-Porous, Hygienic Surface: The cured rubber yields a seamless, non-porous surface that actively resists bacterial growth and prevents the absorption of moisture, oils, or cleaning agents, ensuring easy sterilization and maintaining a hygienic mold.
Beyond its safety profile, this silicone delivers superior technical performance required for high-detail replication.
Medical-Grade Detail Reproduction: Its ultra-low viscosity allows it to flow effortlessly over the most delicate textures—including skin pores and fine hairs—capturing nuances with breathtaking accuracy while minimizing air entrapment.
Controlled Pot Life for Precision: With a optimized pot life, users have sufficient working time to meticulously mix and apply the material without feeling rushed, which is crucial for complex lifecasting procedures.
Gentle De-Molding with High Elasticity: The cured rubber exhibits a perfect balance of high tear strength and extreme elasticity (Shore A ~20). This allows for easy, gentle peeling away from delicate master models or sensitive skin surfaces without causing damage or distortion, preserving the integrity of both the mold and the original.
| Property | Specification |
|---|---|
| Product Type | RTV-2, Tin-Cured, Skin-Safe Silicone |
| Mixed Viscosity | < 5,000 mPa·s (Ultra-Low) |
| Pot Life (@23°C) | 25-30 minutes |
| Tack-Free Time | 45-60 minutes |
| Full Cure Time | 4-6 hours |
| Shore Hardness (Cured) | A 20 |
| Tear Strength | > 25 kN/m |
| Elongation at Break | > 400% |
This specialized silicone is indispensable for:
Special Effects & Prosthetics: Creating seamless appliance edges, wounds, and character makeup directly on actor's skin.
Medical & Anatomical Models: Producing highly accurate training models for medical schools and simulation labs.
Professional Lifecasting: Safely capturing hand, face, and body impressions for creating lasting artistic memorabilia.
Cosmetic & Soap Mold Manufacturing: Crafting master molds for products that will have repeated skin contact.
Commitment to Verified Safety
This product is manufactured under a strict ISO 13485 quality management system for medical devices. A comprehensive Technical Data Sheet (TDS) and Biocompatibility Report are available upon request to support your project's safety validation.
Create with Confidence.
Embrace the freedom to innovate safely. This RTV-2 Liquid Silicone Rubber is your trusted partner for pushing the boundaries of creative and medical mold making where skin safety is non-negotiable.
Contact us today to request a sample kit and experience the difference of a truly skin-safe, high-performance molding silicone.
| 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% |
