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In the realm of silicone chemistry, the Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane, famously known as IOTA-8100, stands out as a cornerstone catalyst. This remarkable compound, with its molecular formula C8H18OPtSi2 and a molecular weight of 381.48, is not just a number but the embodiment of high-performance catalysis. Its CAS number, 68478-92-2, and EINECS identifier, 270-844-4, further underscore its unique place in the scientific community.
IOTA-8100 appears as a light yellow liquid, boasting a melting point of 12-13°C and a boiling point of 138°C. With a flash point of 30°C and a specific gravity of 0.984g/mL at 25°C, this catalyst is designed to withstand a range of processing conditions. Its active content, exceeding 20%, ensures efficient catalysis, with room temperature activity (thickening) of ≤10 minutes and complete cure at 120°C within 25 minutes.
Whether you require 500ppm, 10,000ppm, or any concentration in between, IOTA-8100 can be customized to meet your specific needs. Its high catalytic efficiency makes it ideal for catalyzing vinyl siloxane and hydrogen siloxane in additive cross-linking reactions, transforming silicone oils and rubbers into versatile products. From vulcanizing rubber and silicone tube extrusions to formulating pouring sealants and silicone sheets, IOTA-8100 is the go-to catalyst.
Its applications extend into the synthesis of modified polyether silicone oil and amino silicone oil, enhancing the performance of these specialty chemicals. In the coating industry, IOTA-8100 serves as a valuable auxiliary in polyurethane and silicone coatings, as well as defoamers, underscoring its versatility across multiple industries.