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TIB KAT 220 is a highly efficient organotin catalyst primarily composed of monobutyltin tris(2-ethylhexanoate).
TIB KAT 220 is extensively utilized in esterification and polycondensation reactions, particularly in the synthesis of alkyd resins, plasticizers, saturated and unsaturated polyesters, and the curing of polyurethane systems.
TIB KAT 220 offers excellent thermal stability and hydrolysis resistance, making it suitable for high-temperature applications up to 250°C.
Its neutral nature ensures minimal equipment corrosion, and post-reaction separation is typically unnecessary, streamlining production processes.
CAS Number: 23850-94-4
EC Number: 245-912-1
Molecular Formula: C28H54O6Sn
Molecular Weight: 605.43 g/mol
Synonyms: Monobutyltin tris(2-ethylhexanoate), Butyltin(IV) trioctanoate, MBT tris(2-ethylhexanoate), Organotin ester catalyst, TIB KAT 220 catalyst, Monobutyltin carboxylate, TIB KAT 220 esterification catalyst, TIB KAT 220 polyurethane catalyst, TIB KAT 220 polycondensation catalyst, TIB KAT 220 organotin catalyst, Monobutyltin tri-2-ethylhexanoate ester catalyst, Monobutyltin tri-2-ethylhexanoate ester compound, Monobutyltin tri-2-ethylhexanoate ester solution, Monobutyltin tri-2-ethylhexanoate ester liquid, Monobutyltin tri-2-ethylhexanoate ester solvent, Monobutyltin tri-2-ethylhexanoate ester reagent, Monobutyltin tri-2-ethylhexanoate ester additive, Monobutyltin tri-2-ethylhexanoate ester intermediate, Monobutyltin tri-2-ethylhexanoate ester precursor
APPLICATIONS
TIB KAT 220 is used in the synthesis of alkyd resins for coatings and paints.
TIB KAT 220 is employed in the production of plasticizers to enhance polymer flexibility.
TIB KAT 220 is utilized in the manufacture of saturated and unsaturated polyesters for various industrial applications.
TIB KAT 220 is applied in the curing processes of polyurethane systems, including foams and elastomers.
TIB KAT 220 serves as a catalyst in esterification reactions between carboxylic acids and alcohols.
TIB KAT 220 is involved in polycondensation reactions for polymer synthesis.
TIB KAT 220 is incorporated into formulations requiring high thermal stability and hydrolysis resistance.
TIB KAT 220 is suitable for applications demanding minimal catalyst residue in the final product.
TIB KAT 220 is compatible with various organic solvents, facilitating its integration into diverse chemical processes.
TIB KAT 220 is used in the production of coatings, adhesives, sealants, and elastomers (CASE applications).
TIB KAT 220 is involved in the synthesis of resins for powder coatings and coil coatings.
TIB KAT 220 is applied in the manufacture of aromatic polyol products for flexible and rigid polyurethane foams.
TIB KAT 220 is utilized in the synthesis of polybutylene terephthalate (PBT) engineering resins.
TIB KAT 220 is employed in the production of insulating paints and varnishes.
TIB KAT 220 is used in the formulation of antifouling coatings, although its application is subject to environmental regulations.
TIB KAT 220 is used as a reactive amine catalyst in polyurethane foam systems.
TIB KAT 220 is especially effective in low-emission flexible foam formulations.
TIB KAT 220 promotes the gelling reaction in polyurethane reactions.
TIB KAT 220 is suitable for use in molded and slabstock flexible foams.
TIB KAT 220 supports compliance with automotive emission and fogging standards.
TIB KAT 220 is widely applied in seating foams for vehicles and furniture.
TIB KAT 220 enhances the formation of open-cell structures in flexible foams.
TIB KAT 220 is compatible with both polyether and polyester polyol systems.
TIB KAT 220 improves foam breathability and airflow characteristics.
TIB KAT 220 helps maintain excellent surface quality in molded parts.
TIB KAT 220 is used in viscoelastic and high-resilience foam formulations.
TIB KAT 220 ensures a balanced reaction profile for controlled foam rise.
TIB KAT 220 provides low-odor performance in emission-sensitive applications.
TIB KAT 220 is compatible with water-blown and chemical-blown foams.
TIB KAT 220 is used in bedding foams for enhanced comfort and durability.
TIB KAT 220 is suitable for applications requiring stable demold times.
TIB KAT 220 contributes to foam systems with excellent compression set.
TIB KAT 220 allows for reduced catalyst loading in optimized formulations.
TIB KAT 220 supports stable foam production under variable process conditions.
TIB KAT 220 helps reduce VOC content in flexible polyurethane foams.
TIB KAT 220 promotes a smooth and uniform cell structure.
TIB KAT 220 is suitable for integral skin foam systems requiring a fine surface finish.
TIB KAT 220 supports flame-retardant flexible foam applications.
TIB KAT 220 is used in acoustic foam systems for noise and vibration dampening.
TIB KAT 220 enhances the mechanical properties of molded seat foams.
TIB KAT 220 improves dimensional stability during foam aging.
TIB KAT 220 is effective in lightweight foam formulations.
TIB KAT 220 ensures minimal surface tackiness after demolding.
TIB KAT 220 is compatible with auxiliary blowing agents and additives.
TIB KAT 220 helps reduce shrinkage and deformation in finished foams.
TIB KAT 220 supports longer cream times for complex mold filling.
TIB KAT 220 enables high-output foam production in continuous lines.
TIB KAT 220 is used in flexible foam packaging systems.
TIB KAT 220 provides excellent support and rebound in cushioning applications.
TIB KAT 220 is ideal for applications requiring improved resilience and comfort.
TIB KAT 220 is used in shoe sole foam systems for flexibility and durability.
TIB KAT 220 contributes to low discoloration and good color stability in foams.
TIB KAT 220 ensures compatibility with reactive flame retardants.
TIB KAT 220 is effective in hybrid foam formulations with mixed polyol sources.
TIB KAT 220 supports clean and efficient foam production processes.
DESCRIPTION
TIB KAT 220 is a pale-yellow to amber liquid with a mild odor, characterized by its high solubility in organic solvents and low water solubility.
TIB KAT 220 functions as a neutral, non-corrosive catalyst, promoting esterification and polycondensation reactions without the need for post-reaction separation.
TIB KAT 220 exhibits excellent thermal stability, maintaining efficacy at reaction temperatures ranging from 210°C to 240°C, with a maximum of 250°C.
Its hydrolysis resistance ensures consistent performance in moisture-sensitive processes.
TIB KAT 220's compatibility with various substrates and solvents makes it a versatile choice for industrial applications.
Due to its organotin composition, handling and disposal of TIB KAT 220 should adhere to environmental and safety regulations to mitigate ecological impact.
TIB KAT 220 is a monobutyltin-based organometallic catalyst commonly used in polyurethane production.
TIB KAT 220 accelerates the curing of polyurethanes, particularly in adhesives and sealants.
TIB KAT 220 is a clear, slightly yellowish liquid with high catalytic activity.
TIB KAT 220 functions as a catalyst in esterification and transesterification reactions.
TIB KAT 220 improves reaction rates between isocyanates and polyols.
TIB KAT 220 offers excellent selectivity for urethane bond formation.
TIB KAT 220 is commonly applied in flexible and rigid polyurethane foam systems.
TIB KAT 220 enhances pot life control and reactivity in 1K and 2K PU systems.
TIB KAT 220 is suitable for use in moisture-curing and heat-curing polyurethane formulations.
TIB KAT 220 is miscible with most polyols and polyurethane-compatible solvents.
TIB KAT 220 is sensitive to hydrolysis and should be stored in dry conditions.
TIB KAT 220 contains approximately 18% tin by weight.
TIB KAT 220 supports film formation in coatings and varnishes.
TIB KAT 220 aids in polyurethane elastomer processing at ambient and elevated temperatures.
PROPERTIES
Chemical Nature: Organotin carboxylate (Monobutyltin tris(2-ethylhexanoate))
Appearance: Pale-yellow to amber liquid
Odor: Mild
Density: 1.105 g/mL at 25°C
Melting Point: -33°C
Boiling Point: Approximately 544.8°C (predicted)
Flash Point: >230°F
Solubility: Soluble in organic solvents; low water solubility (152 μg/L at 20°C)
Refractive Index: n20/D 1.465
Vapor Pressure: 0.47 Pa at 25°C
LogP: 2.55 at 20°C
Storage Temperature: Store in a cool, dry place above 10°C; avoid exposure to moisture
Shelf Life: Stable under recommended storage conditions; crystallization below 10°C is reversible upon warming
Packaging: Available in various container sizes; ensure containers are sealed and protected from moisture
FIRST AID
Inhalation:
Move to fresh air.
Seek medical attention if symptoms occur.
Skin Contact:
Wash with soap and water.
Remove contaminated clothing.
Seek medical advice if irritation develops.
Eye Contact:
Rinse cautiously with water for several minutes.
Remove contact lenses if present and easy to do.
Continue rinsing.
Seek medical attention if irritation persists.
Ingestion:
Do not induce vomiting.
Rinse mouth with water.
Seek immediate medical attention.
HANDLING AND STORAGE
Handling
Use in well-ventilated areas.
Avoid contact with skin and eyes.
Wear appropriate personal protective equipment (PPE).
Prevent moisture ingress to avoid hydrolysis.
Spill and Leak Procedures
Contain and collect spillage with inert absorbent material.
Dispose of according to local regulations.
Avoid release into the environment.
Storage
Store in tightly closed original containers in a dry, well-ventilated area.
Protect from moisture and temperature extremes.
Inertize opened containers with nitrogen to prevent hydrolysis.
