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TIB KAT 223 is a highly efficient organotin catalyst based on dioctyltin diketonate, designed for curing silyl-terminated polymers (MS polymers), RTV silicones, and polyurethane systems.
This moisture-curing catalyst accelerates polycondensation reactions, offering high reactivity, low color, and excellent compatibility with alkoxysilane-functional systems.
TIB KAT 223 serves as a safer alternative to traditional tin-based catalysts, maintaining strong catalytic activity with reduced toxicity concerns.
CAS Number: 54068-28-9
EC Number: Not assigned
Molecular Formula: C₂₁H₄₂O₄Sn
Molecular Weight: 543.1 g/mol
Synonyms: TIB KAT 223, Dioctyltin diketonate, DOT-acac, Dioctyltin acetylacetonate, Dioctyltin bis(acetylacetonate), DOT-diketo catalyst, Organotin catalyst 223, MS polymer catalyst 223, Silicone curing agent 223, Dioctyltin(IV) β-diketonate, Alkoxysilane condensation catalyst, TIB KAT moisture-curing catalyst, RTV catalyst TIB KAT 223, Tin catalyst for sealants, One-component system catalyst, TIB KAT dioctyltin complex, Tin-based RTV silicone catalyst, Dioctyltin(IV) acetylacetonate complex, Catalyst for PU sealants, Industrial-grade DOT catalyst, Crosslinking catalyst TIB KAT 223, DOT-based organometallic catalyst, Polycondensation accelerator 223, Moisture-sensitive polymer catalyst, Solvent-miscible catalyst 223
APPLICATIONS
TIB KAT 223 is used in 1K silyl-terminated polymer sealants and adhesives to accelerate moisture curing and improve mechanical properties.
TIB KAT 223 is included in RTV silicone formulations to promote rapid and consistent crosslinking under ambient conditions.
TIB KAT 223 is employed in polyurethane sealants, foams, and coatings to facilitate polymerization and control cure profile.
TIB KAT 223 is suitable for construction, automotive, and electronics adhesives that require fast skin-over and tack-free times.
TIB KAT 223 is compatible with common plasticizers, resins, and fillers used in hybrid polymer systems.
TIB KAT 223 is ideal for solvent-based and solvent-free formulations with low VOC requirements.
TIB KAT 223 is used as a catalyst in the polymerization of olefins, particularly in the production of high-density polyethylene (HDPE) and polypropylene, providing high molecular weight and desirable material properties.
TIB KAT 223 is employed in the synthesis of high-performance thermoplastic elastomers (TPE), where it enables the production of materials with both rubber-like flexibility and plastic-like processability.
TIB KAT 223 is used in the production of impact-resistant plastics, where it helps improve the toughness and durability of polymer products.
TIB KAT 223 is utilized in the manufacture of fiber-reinforced composites, where it helps polymerize the resin, ensuring strong, durable, and high-performance composite materials.
TIB KAT 223 is employed in the production of biodegradable polymers, where it assists in the polymerization of renewable feedstocks for creating sustainable materials.
TIB KAT 223 is used as a catalyst in the formulation of adhesives, where it helps polymerize monomers to create strong, durable adhesive products for industrial and consumer applications.
TIB KAT 223 is applied in the synthesis of polymer-based coatings, where it helps improve the adhesion, durability, and resistance to environmental factors such as UV light and moisture.
TIB KAT 223 is used in the production of automotive parts, where it aids in the polymerization of high-strength polymers used for making lightweight and durable components for the automotive industry.
TIB KAT 223 is employed in the formulation of engineering plastics, where it helps polymerize monomers for use in producing plastics with high heat resistance and mechanical strength.
TIB KAT 223 is used in the preparation of films and sheets, where it assists in producing flexible, transparent materials that can be used in packaging and other industrial applications.
TIB KAT 223 is applied in the production of medical-grade polymers, where it helps create biocompatible materials used in medical devices, implants, and drug delivery systems.
TIB KAT 223 is employed in the manufacturing of nonwoven fabrics, where it aids in the polymerization of materials that are used in hygiene products, textiles, and filtration systems.
TIB KAT 223 is used in the formulation of thermoplastic polyurethane (TPU), where it enables the production of high-performance, flexible materials for applications such as footwear and automotive components.
TIB KAT 223 is used in the production of renewable energy materials, where it helps synthesize polymers used in the construction of solar panels, wind turbines, and other renewable energy technologies.
TIB KAT 223 is employed in the polymerization of specialty copolymers, where it ensures a controlled reaction for the creation of materials with custom properties for specific applications.
TIB KAT 223 is used in the development of advanced packaging materials, where it helps produce polymers that are lightweight, durable, and resistant to environmental degradation.
TIB KAT 223 is employed in the production of coatings for electronics, where it helps form protective layers that provide resistance to moisture, dust, and other environmental factors.
TIB KAT 223 is used in the production of wire coatings, where it helps create polymer-based insulation materials that improve conductivity and protect wires from damage.
TIB KAT 223 is applied in the manufacture of plastic films for food packaging, where it aids in producing flexible, durable materials that protect contents and extend shelf life.
TIB KAT 223 is used in the production of polyolefin elastomers, where it helps synthesize materials that combine the properties of both rubber and plastic, used in automotive and industrial applications.
TIB KAT 223 is employed in the production of foamed polymer materials, where it helps create lightweight materials that provide excellent insulation properties for use in construction and packaging.
TIB KAT 223 is used in the development of flame-retardant polymers, where it helps polymerize materials that meet stringent fire-resistance standards.
TIB KAT 223 is used in the production of elastomeric foams for cushioning applications, such as in the automotive and furniture industries, where it provides both flexibility and strength.
TIB KAT 223 is applied in the manufacturing of adhesives for construction, where it helps produce high-strength bonding agents used in tiles, floorings, and wall coverings.
TIB KAT 223 is used in the preparation of crosslinked polymers, where it helps facilitate the formation of polymer networks that improve material strength and durability.
TIB KAT 223 is employed in the production of packaging films that offer barrier properties, preventing the penetration of moisture, oxygen, and other contaminants to preserve product integrity.
TIB KAT 223 is used in the manufacture of medical adhesives and tapes, where it helps polymerize materials that offer strong bonding without causing skin irritation.
TIB KAT 223 is employed in the production of bio-based plastics, where it contributes to the creation of sustainable materials derived from renewable resources.
TIB KAT 223 is used in the production of polymeric foams for insulation, where it helps create materials that offer both heat resistance and lightweight properties.
TIB KAT 223 is applied in the manufacture of rigid plastic sheets, where it improves polymerization efficiency and ensures the production of high-quality, consistent products.
DESCRIPTION
TIB KAT 223 is a clear, low-viscosity liquid organotin compound that remains stable under dry, sealed conditions.
Its structure features dioctyltin complexed with acetylacetonate ligands, offering both catalytic strength and controlled reactivity.
TIB KAT 223 is moisture-sensitive and should be handled in controlled environments to preserve activity.
TIB KAT 223 delivers consistent performance in both acidic and neutral systems.
TIB KAT 223 is miscible with common organic solvents and shows excellent shelf life in sealed containers.
Special grades and blends of TIB KAT 223 are available for tailored applications and viscosity requirements.
TIB KAT 223 is a highly effective catalyst used primarily in the polymerization of olefins, such as ethylene and propylene, to produce high-performance polymers with specific properties.
TIB KAT 223 is a titanium-based catalyst that plays a key role in controlling the polymerization process, ensuring the production of polymers with desired molecular weight and structure.
TIB KAT 223 is known for its ability to catalyze the formation of polymers used in a wide range of industries, including automotive, packaging, and medical applications.
TIB KAT 223 is a highly efficient catalyst that helps produce a variety of thermoplastic and elastomeric materials, offering flexibility, durability, and strength.
TIB KAT 223 is used in the production of specialty polymers and copolymers, where it facilitates precise control over the polymerization process to achieve tailored properties.
TIB KAT 223 is a versatile catalyst that enables the production of high-quality polymers with excellent mechanical properties, making it suitable for use in a wide range of applications, from packaging to automotive parts.
TIB KAT 223 is a catalyst that is highly reactive with monomers, enabling fast polymerization reactions that result in high yields of polymer products.
TIB KAT 223 is stable and efficient, allowing it to be used in industrial-scale polymerization processes to produce polymers with consistent quality and performance.
PROPERTIES
Chemical Formula: C₂₁H₄₂O₄Sn
Molecular Weight: 543.1 g/mol
Common Name: Dioctyltin diketonate
Appearance: Clear, colorless to pale yellow liquid
Odor: Mild, characteristic
Solubility: Soluble in organic solvents; sensitive to moisture
Density: Approx. 1.13 g/cm³
Tin Content: ≥ 19.0%
Color (Gardner): ≤ 5
Reactivity: Strong condensation and crosslinking catalyst
Stability: Stable when stored dry and sealed
Storage Temperature: 10–30°C
Shelf Life: 12–18 months in original containers
FIRST AID
Inhalation:
Move individual to fresh air.
Seek medical attention if respiratory symptoms occur.
Skin Contact:
Wash with soap and water.
Remove contaminated clothing.
Get medical help if irritation develops.
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 effects related to organotin exposure.
HANDLING AND STORAGE
Handling:
Use gloves, goggles, and protective equipment.
Avoid breathing vapors or direct contact with skin and eyes.
Use only in well-ventilated areas.
Spill and Leak Procedures:
Contain and absorb with inert material.
Dispose according to local regulations.
Clean contaminated surfaces with detergent and water.
Storage:
Store in tightly closed containers in a cool, dry, and well-ventilated area.
Protect from moisture, heat, and light.
Use only clean, dry dispensing equipment.
Handling Cautions:
Moisture-sensitive—maintain dry handling conditions.
Avoid contact with acids and strong oxidizers.
