Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Solvay CYTOP 366T Organophosphine Catalyst

Solvay CYTOP 366T is a high-purity organophosphine catalyst from Solvay’s CYTOP fluoropolymer additive series, engineered for precise thermal stability and low-metal impurity control in specialty polymerization processes. It enables efficient crosslinking of perfluorinated resins while maintaining exceptional chemical inertness and solubility in fluorinated solvents.
  • solvay cytop 366t organophosphine catalyst_4fd936bf
  • solvay cytop 366t organophosphine catalyst_4fd936bf

Features Of Solvay CYTOP 366T Organophosphine Catalyst

  1. Highly selective for hydrosilylation reactions with minimal side-product formation.

  2. Thermally stable up to 180 °C, enabling robust performance in demanding process conditions.

  3. Low volatility and negligible vapor pressure, enhancing operator safety and handling stability.

  4. Compatible with platinum-free catalytic systems, supporting sustainable and cost-effective silicone synthesis.

  5. Consistent batch-to-batch reproducibility, ensuring reliable process control and product quality.

Typical Applications Of Solvay CYTOP 366T Organophosphine Catalyst

  1. Hydrosilylation curing of addition-cure liquid silicone rubbers (LSR).

  2. Catalysis in high-transparency optical silicones for LED encapsulation and lens molding.

  3. Production of heat-resistant silicone elastomers for automotive under-hood components.

  4. Controlled crosslinking in medical-grade silicone formulations compliant with ISO 10993.

Specifications Of Solvay CYTOP 366T Organophosphine Catalyst

Chemical TypeTrialkylphosphine-based organophosphine complex
Product FormFree-flowing white to off-white crystalline powder
AppearanceCrystalline solid, homogeneous granular morphology
Primary ApplicationsHydrosilylation catalysis in silicone polymerization
Key FeaturesPlatinum-free, thermally stable, low-volatility catalyst
Storage ConditionsStore under inert atmosphere at 5–25 °C, protected from moisture
Handling PrecautionsAvoid inhalation; use in well-ventilated areas with appropriate PPE


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