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TIB KAT 226 is a high-performance organotin catalyst primarily composed of dibutyltin diketonate, used extensively in polyurethane and silicone systems.
It is known for its strong catalytic activity in esterification, transesterification, and polycondensation reactions, especially in RTV silicones and PU coatings.
TIB KAT 226 offers consistent reactivity, excellent thermal stability, and is suitable for a variety of industrial applications requiring durable and rapid curing.
CAS Number: 22673-19-4
EC Number: Not assigned
Molecular Formula: C₁₉H₃₄O₄Sn
Molecular Weight: Approx. 469.18 g/mol
Synonyms: TIB KAT 226, Dibutyltin diketonate, DBT-acac, Dibutyltin acetylacetonate, Dibutyltin bis(acetylacetonate), Dibutyltin(IV) β-diketonate, Dibutyltin di(2,4-pentanedionate), Dibutyltin(IV) diacetoacetonate, DBT-diketo catalyst, Organotin catalyst 226, DBTO acetylacetonate complex, TIB KAT DBT 226, Dibutyltin enolate complex, Dibutyltin(IV) acetylacetonate complex, TIB polyurethane catalyst, RTV silicone catalyst, TIB KAT 226 V80, DBT-226 PU catalyst, Organotin polycondensation catalyst, Esterification catalyst TIB KAT 226, Transesterification catalyst 226, Silicone curing agent 226, Industrial PU catalyst, DBT-acac compound, High-performance curing catalyst 226, Dibutyltin RTV catalyst, TIB coatings catalyst 226, Heat-resistant tin catalyst 226
APPLICATIONS
TIB KAT 226 is widely used in RTV silicone systems to catalyze the condensation of alkoxysilanes and silanols.
It is included in polyurethane coatings, adhesives, and sealants for accelerated curing and improved film properties.
TIB KAT 226 is employed in esterification and transesterification reactions for the production of plasticizers and resins.
TIB KAT 226 is used in silicone rubbers, sealants, and hybrid polymer systems for high strength and durability.
It enhances performance in ambient and heat-cured systems for industrial and construction applications.
TIB KAT 226 is compatible with organic solvents, polyols, and silicone fluids.
TIB KAT 226 is used as a catalyst in the polymerization of olefins, particularly in the production of high-density polyethylene (HDPE) and polypropylene, where it helps to create polymers with high molecular weight and desirable properties.
TIB KAT 226 is employed in the production of specialty elastomers, where it helps to control the polymerization process and ensure the production of flexible, high-performance materials.
TIB KAT 226 is used in the manufacturing of thermoplastic polyolefins, where it helps to polymerize monomers like ethylene and propylene to produce high-quality, durable plastics.
TIB KAT 226 is applied in the formulation of coatings and paints, where it improves the performance and stability of polymer-based coatings used in industrial and automotive applications.
TIB KAT 226 is used in the production of polymeric fibers, where it facilitates the polymerization process to create materials with high strength, durability, and excellent texture.
TIB KAT 226 is employed in the formulation of adhesives, where it helps to polymerize monomers for creating strong, durable bonds in both industrial and consumer applications.
TIB KAT 226 is used in the production of biodegradable polymers, where it supports the polymerization of renewable feedstocks, enabling the creation of sustainable materials for various industries.
TIB KAT 226 is applied in the manufacture of impact-resistant plastics, where it helps create materials that are both tough and durable for use in packaging, automotive, and other applications.
TIB KAT 226 is used in the production of engineering plastics, where it ensures that the polymerization process creates materials with enhanced mechanical strength, heat resistance, and chemical stability.
TIB KAT 226 is employed in the development of polymer composites, where it facilitates the polymerization of resins that are used in reinforcing materials for aerospace, automotive, and construction industries.
TIB KAT 226 is used in the synthesis of thermoplastic vulcanizates (TPV), where it helps combine rubber and plastic to create materials that offer both elasticity and processability.
TIB KAT 226 is applied in the formulation of high-performance packaging materials, where it helps produce plastics that are strong, lightweight, and resistant to environmental degradation.
TIB KAT 226 is used in the production of synthetic rubbers, where it improves the polymerization process and helps achieve the desired molecular weight and structure for rubber products.
TIB KAT 226 is employed in the formulation of elastomeric coatings, where it enhances the flexibility and durability of the final product for applications in automotive and construction industries.
TIB KAT 226 is used in the development of adhesives for construction, where it improves the strength and longevity of adhesive bonds used in tiles, flooring, and wall coverings.
TIB KAT 226 is used in the production of fiber-reinforced materials, where it helps to ensure the polymer is strong and capable of withstanding high mechanical stress, making it suitable for automotive and aerospace applications.
TIB KAT 226 is applied in the production of thermoplastic polyurethanes, where it helps polymerize monomers to create materials that have both flexibility and high resistance to wear and tear.
TIB KAT 226 is used in the production of coatings for electronics, where it improves the adhesion of protective layers and ensures the long-term stability of electronic components.
TIB KAT 226 is applied in the formulation of polymer-based water treatment chemicals, where it helps create polymers that enhance the effectiveness of filtration systems and help remove impurities from water.
TIB KAT 226 is used in the production of biodegradable plastics, enabling the creation of environmentally friendly materials that degrade more easily in natural environments.
TIB KAT 226 is employed in the development of high-performance foams for insulation applications, where it helps create polymer matrices that provide excellent thermal resistance and strength.
TIB KAT 226 is used in the production of automotive components, where it helps create polymers that are lightweight yet durable, improving the overall efficiency and performance of vehicles.
TIB KAT 226 is applied in the production of cross-linked polymers, where it helps to form strong polymer networks that enhance the durability and resistance of materials to chemical and physical stress.
TIB KAT 226 is used in the production of specialty copolymers, where it enables the polymerization of multiple monomers to produce materials with tailored properties for specific applications.
TIB KAT 226 is employed in the production of plastic films for food packaging, where it helps produce films with excellent barrier properties, ensuring the freshness and safety of packaged goods.
TIB KAT 226 is used in the formulation of printing inks, where it helps stabilize the dispersion of pigments and resins, improving the quality and performance of printed materials.
TIB KAT 226 is applied in the manufacturing of plastic products with high chemical resistance, where it ensures the polymerization process results in materials that can withstand harsh chemicals and extreme conditions.
TIB KAT 226 is used in the synthesis of polyolefin-based thermoplastics, where it helps achieve the desired physical properties for use in a wide range of industrial and commercial applications.
DESCRIPTION
TIB KAT 226 is a clear to slightly yellow liquid or crystalline solid, depending on the formulation and storage conditions.
It is an organotin complex of dibutyltin and acetylacetone, exhibiting strong Lewis acid characteristics.
The catalyst functions efficiently at low concentrations and accelerates polycondensation reactions.
It offers high selectivity, reduced side reactions, and improved reproducibility in formulation.
TIB KAT 226 is stable in storage and maintains catalytic activity over extended shelf life.
It is suitable for solvent-based and solvent-free systems and is often diluted with inert carriers for easier dosing.
TIB KAT 226 is a titanium-based catalyst used in the polymerization of olefins, primarily for producing high-density polyethylene (HDPE) and polypropylene, offering control over the polymer's molecular structure.
TIB KAT 226 is a highly efficient catalyst known for its ability to produce polymers with high molecular weight, enhanced mechanical properties, and increased durability, making it ideal for industrial applications.
TIB KAT 226 is a versatile catalyst that plays a key role in the synthesis of a wide range of polymeric materials, including thermoplastics, elastomers, and copolymers.
TIB KAT 226 is used in polymerization processes to ensure high yields and optimal polymerization rates, offering significant cost savings and improved production efficiency.
PROPERTIES
Chemical Formula: C₁₉H₃₄O₄Sn
Molecular Weight: Approx. 469.18 g/mol
Common Name: Dibutyltin diketonate
Appearance: Clear to pale yellow liquid or crystals
Odor: Mild, characteristic
Solubility: Soluble in organic solvents; insoluble in water
Boiling Point: Decomposes before boiling
Density: Approx. 1.2 g/cm³
Viscosity: Medium (varies by temperature)
Flash Point: >100°C
Reactivity: Catalyzes esterification, condensation, and crosslinking
Stability: Stable under dry, sealed storage
Storage Temperature: 10–30°C
Shelf Life: 12–24 months in sealed containers
FIRST AID
Inhalation:
Move person to fresh air.
Seek medical attention if respiratory symptoms appear.
Skin Contact:
Wash skin thoroughly with soap and water.
Seek medical advice for irritation or prolonged exposure.
Eye Contact:
Flush eyes with water for at least 15 minutes.
Seek medical attention if irritation persists.
Ingestion:
Do not induce vomiting.
Rinse mouth and seek immediate medical assistance.
Note to Physicians:
Treat symptomatically.
Monitor for organotin-related effects.
HANDLING AND STORAGE
Handling:
Use gloves, goggles, and protective equipment during handling.
Avoid contact with skin and eyes and prevent inhalation of vapors.
Ensure adequate ventilation.
Spill and Leak Procedures:
Absorb with inert material.
Dispose of according to local regulations.
Clean surfaces with detergent and water.
Storage:
Store TIB KAT 226 in tightly sealed containers in a cool, dry, well-ventilated area.
Avoid exposure to heat, light, and moisture.
Use only dry, clean dispensing equipment.
Handling Cautions:
Do not mix with strong oxidizers or acids.
Label containers clearly and follow FIFO practices.
