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TIB KAT 226 is a high-activity organotin catalyst composed of dibutyltin bis(acetylacetonate), engineered for advanced condensation reactions and crosslinking in silane-terminated polymer systems.
TIB KAT 226 is extensively utilized in the production of RTV silicones, polyurethane-based adhesives, and MS polymer formulations.
TIB KAT 226 delivers exceptional curing speed, excellent compatibility, and improved environmental performance, making it ideal for demanding industrial and construction sealant systems.
CAS Number: 22673-19-4
EC Number: Not assigned
Molecular Formula: C18H32O4Sn
Molecular Weight: 469.18 g/mol
Synonyms: Dibutyltin bis(acetylacetonate), DBT-acac, Dibutyltin acetylacetonate, TIB KAT 226, Organotin condensation catalyst, RTV silicone catalyst, TIB KAT 226 MS polymer catalyst, TIB KAT 226 polyurethane curing catalyst, Organometallic curing agent, Low-VOC tin catalyst, 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, Polyurethane catalyst TIB KAT 226
APPLICATIONS
TIB KAT 226 is used in RTV silicone sealants and elastomers for moisture-curing performance.
TIB KAT 226 is applied in MS polymer-based adhesives to ensure fast tack-free and skin-over times.
TIB KAT 226 is utilized in polyurethane systems for enhanced curing control and consistency.
TIB KAT 226 is ideal for condensation reactions involving silane-terminated prepolymers.
TIB KAT 226 is suitable for solvent-based and solvent-free formulations with low VOC content.
TIB KAT 226 is incorporated in construction sealants for durable adhesion and weather resistance.
TIB KAT 226 is used in electronics encapsulation materials for precise, moisture-cured sealing.
TIB KAT 226 is applied in automotive and marine adhesive systems for UV and heat stability.
TIB KAT 226 is found in glazing, panel bonding, and structural adhesives requiring thermal and mechanical performance.
TIB KAT 226 supports compatibility with common plasticizers, fillers, and reinforcing agents.
TIB KAT 226 is effective in hybrid polymer formulations targeting superior elasticity and elongation.
TIB KAT 226 improves reactivity profiles in complex crosslinking systems.
TIB KAT 226 is used as a reactive amine catalyst in polyurethane foam systems.
TIB KAT 226 is particularly suitable for flexible foam applications.
TIB KAT 226 promotes both gelling and blowing reactions in foam formulations.
TIB KAT 226 supports low-emission foam systems for automotive interiors.
TIB KAT 226 is used in seating foams requiring low fogging and odor.
TIB KAT 226 contributes to improved foam flow and mold filling.
TIB KAT 226 enhances cell opening in open-cell polyurethane foams.
TIB KAT 226 is compatible with both polyether and polyester polyol systems.
TIB KAT 226 is effective in flexible slabstock and molded foam production.
TIB KAT 226 is used in viscoelastic foams for mattresses and pillows.
TIB KAT 226 supports smooth skin formation in molded foam parts.
TIB KAT 226 helps reduce surface tackiness in freshly produced foams.
TIB KAT 226 improves foam breathability by promoting open-cell content.
TIB KAT 226 ensures consistent reactivity across variable processing conditions.
TIB KAT 226 is useful in high-resilience foam formulations.
TIB KAT 226 contributes to low-VOC and low-odor finished products.
TIB KAT 226 is used in integral skin foam systems requiring good skin quality.
TIB KAT 226 allows for controlled foam rise and cure times.
TIB KAT 226 supports formulations with reduced total catalyst loading.
TIB KAT 226 provides fine-tuned reactivity in complex foam systems.
TIB KAT 226 is used in footwear foams for softness and flexibility.
TIB KAT 226 improves mechanical strength and resilience in comfort foams.
TIB KAT 226 is used in flexible packaging foams requiring consistent density.
TIB KAT 226 helps meet emission standards in automotive and furniture sectors.
TIB KAT 226 promotes low discoloration and good UV resistance in foams.
TIB KAT 226 is compatible with water-blown foam formulations.
TIB KAT 226 contributes to excellent foam compression set performance.
TIB KAT 226 supports long shelf-life of reactive component blends.
TIB KAT 226 enables fast demold times in high-speed production lines.
TIB KAT 226 is applicable in both high and low density flexible foam systems.
TIB KAT 226 is often combined with other catalysts to adjust foam hardness.
TIB KAT 226 supports high air permeability in breathable polyurethane foams.
TIB KAT 226 improves dimensional stability during foam aging and usage.
TIB KAT 226 is used in flame-retardant foam systems with synergistic effects.
TIB KAT 226 enhances comfort and softness in upholstered furniture foams.
TIB KAT 226 supports formulations targeting energy absorption in seating foams.
TIB KAT 226 reduces odor sensitivity in interior foam applications.
TIB KAT 226 provides reliable performance in multi-component foam systems.
TIB KAT 226 is selected for emissions-sensitive applications across industries.
TIB KAT 226 contributes to efficient and clean foam production processes.
DESCRIPTION
TIB KAT 226 is a clear to slightly yellowish liquid organotin catalyst with mild odor and moderate viscosity.
TIB KAT 226 is based on dibutyltin bis(acetylacetonate) and serves as a versatile solution for catalyzing polycondensation and moisture-curing processes.
TIB KAT 226 offers improved environmental and health profiles compared to traditional dibutyltin dilaurate (DBTL) catalysts.
TIB KAT 226 is especially suitable for 1-component MS systems and RTV silicones, enabling balance between pot life and cure speed.
TIB KAT 226 is resistant to hydrolysis but should be protected from excess moisture during storage and handling.
TIB KAT 226 offers high activity at low dosage levels, making it cost-effective and efficient in formulation development.
TIB KAT 226 is compliant with low-emission standards and preferred in sustainable adhesive and sealant systems.
TIB KAT 226 is a high-performance organotin catalyst primarily composed of dibutyltin diketonate, used extensively in polyurethane and silicone systems.
TIB KAT 226 exhibits strong catalytic activity in esterification, transesterification, and polycondensation reactions, especially in RTV silicones and PU coatings.
TIB KAT 226 offers consistent reactivity and excellent thermal stability, making it suitable for various industrial applications requiring durable and rapid curing.
TIB KAT 226 is widely used in RTV silicone systems to catalyze the condensation of alkoxysilanes and silanols.
TIB KAT 226 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.
TIB KAT 226 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.
PROPERTIES
Chemical Nature: Dibutyltin bis(acetylacetonate)
Molecular Weight: 469.18 g/mol
Common Name: TIB KAT 226
Appearance: Clear to slightly yellow liquid
Odor: Mild, characteristic
Density: ~1.20 g/cm³
Solubility: Soluble in organic solvents; insoluble in water
Reactivity: Sensitive to moisture; hydrolysis may occur
Flash Point: >100°C
Boiling Point: Decomposes before boiling
Storage Temperature: 10–30°C, dry and sealed
Shelf Life: Minimum 12 months in original unopened containers
Packaging: 200 kg drums and 1000 kg IBCs (available on request)
FIRST AID
Inhalation:
Move to fresh air.
Seek medical attention if respiratory symptoms occur.
Skin Contact:
Wash thoroughly with soap and water.
Remove contaminated clothing.
Seek medical advice if irritation develops.
Eye Contact:
Rinse immediately with water for at least 15 minutes.
Remove contact lenses if applicable.
Consult a physician if irritation continues.
Ingestion:
Rinse mouth thoroughly.
Do not induce vomiting.
Seek immediate medical attention.
Note to Physicians:
Treat symptomatically; no specific antidote available.
HANDLING AND STORAGE
Handling
Use only in well-ventilated areas.
Wear suitable protective gloves, goggles, and clothing.
Avoid inhalation of vapors or direct contact with skin and eyes.
Spill and Leak Procedures
Absorb with inert material (e.g., sand or vermiculite).
Contain spill and prevent from entering drains.
Dispose of in accordance with local environmental regulations.
Storage
Store in tightly sealed containers in a dry, cool place.
Protect from moisture, frost, and direct sunlight.
Use nitrogen blanketing for partially used containers.
