Introduction: A Catalyst for Transformation

Platinum(0)-1,3-Divinyl-1,1,3,3-Tetramethyldisiloxane (IOTA-8100) is a testament to advanced catalytic engineering. With a CAS number of 68478-92-2 and an EINECS number of 270-844-4, this light-yellow liquid catalyst is designed to excel in cross-linking vinyl and hydrogen siloxanes. Its molecular formula, C₈H₁₈OPtSi₂, underscores its precision in silicone applications, offering a balance of power and adaptability.

Performance Highlights: Speed and Versatility

• Rapid Curing: IOTA-8100 achieves full curing at 120°C within 25 minutes, making it ideal for high-temperature processes where time is critical.
• Adjustable Potency: Available in concentrations from 500 ppm to 40,000 ppm, the catalyst can be customized to suit specific industrial needs, ensuring optimal performance without waste.
• Thermal Stability: With a melting point of 12–13°C and a boiling point of 138°C, IOTA-8100 maintains integrity under varied conditions, reducing the risk of degradation.

Industrial Applications: Beyond the Basics

1. Silicone Rubber and Adhesives: As a vulcanizer and catalyst, IOTA-8100 accelerates the curing of silicone rubber for mixing molding, tube extrusion, and pacifier adhesives. Its room-temperature activity (≤10 minutes for thickening) streamlines production.
2. Sealants and Coatings: From pouring sealants to silicone sheets and mold glues, IOTA-8100 ensures flawless curing and adhesion, critical for applications requiring durability and flexibility.
3. Modified Silicone Oils: In the synthesis of polyether silicone oils and amino silicone oils, the catalyst enhances compatibility and performance, making it indispensable in industries like textiles and personal care.
4. Defoamers and Industrial Coatings: Its role in defoamers and polyurethane/silicone coatings ensures bubble-free finishes and long-lasting protection, vital for automotive and construction sectors.