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Addocat 201 is a polyurethane catalyst based on dibutyltin dilaurate (DBTDL), an organotin compound.
Addocat 201 functions as a gelling catalyst in polyurethane systems, promoting the crosslinking reaction between isocyanates and polyols.
Addocat 201 is particularly effective in applications requiring enhanced mechanical properties and dimensional stability.
CAS Number: 77-58-7
EC Number: 201-039-8
Molecular Formula: C₃₂H₆₄O₄Sn
Molecular Weight: 631.56 g/mol
Synonyms: Addocat 201, Dibutyltin dilaurate, DBTDL, Tin(IV) dilaurate, Stannous dilaurate, Polyurethane Catalyst 201, Organotin Catalyst 201, Lanxess Addocat 201, Rhein Chemie Addocat 201, Addocat DBTDL, Addocat 201, PU Catalyst Addocat 201, Lanxess Addocat 201, Rhein Chemie Addocat 201, Polyurethane Catalyst 201, Addocat 201 Amine Catalyst, Addocat 201 for Flexible Foam, Addocat 201 Slabstock Catalyst, Low Emission Catalyst 201, Tertiary Amine Catalyst 201, Addocat 201 for Polyether PU, Addocat 201 PU Reaction Catalyst, Foam Production Catalyst 201, Addocat 201 Processing Aid, PU System Catalyst 201, Non-Fogging Catalyst Addocat 201, Addocat Series Catalyst 201, Addocat 201 for Low VOC PU, Polyether Polyol Catalyst 201, Lanxess Amine-Based Catalyst 201, Rhein Chemie PU Catalyst 201, Addocat 201 for Slabstock Applications
APPLICATIONS
Addocat 201 is used in the production of integral skin foams for automotive and furniture applications.
Addocat 201 is applied in rigid spray foam systems for insulation and structural components.
Addocat 201 is utilized in cold-curing cast elastomers for industrial and consumer goods.
Addocat 201 is included in polyurethane coatings for enhanced durability and chemical resistance.
Addocat 201 is used in adhesives and sealants requiring strong bonding and flexibility.
Addocat 201 is also employed in CASE (Coatings, Adhesives, Sealants, and Elastomers) applications for improved performance.
Addocat 201 is used as a catalyst in the production of integral skin polyurethane foams, enhancing surface quality and structural integrity.
Addocat 201 is employed in rigid spray foam formulations, promoting efficient crosslinking reactions for improved thermal insulation.
Addocat 201 is applied in cold-curing cast elastomers, facilitating rapid curing and uniform mechanical properties.
Addocat 201 is utilized in the manufacturing of polyurethane coatings, aiding in achieving desired hardness and adhesion.
Addocat 201 is used as a reactive amine catalyst in polyurethane foam production.
Addocat 201 promotes the gelling reaction in flexible polyurethane foams.
Addocat 201 is effective in high-resilience foam formulations.
Addocat 201 is suitable for both molded and slabstock flexible foams.
Addocat 201 is widely used in automotive seating foam production.
Addocat 201 supports low-emission foam systems in accordance with environmental regulations.
Addocat 201 helps reduce fogging in vehicle interior foams.
Addocat 201 is compatible with polyether-based foam systems.
Addocat 201 enhances the cure profile in viscoelastic memory foam applications.
Addocat 201 is effective in formulations requiring a delayed reactivity profile.
Addocat 201 helps improve cell structure and foam uniformity.
Addocat 201 is used in flame-retardant flexible foams.
Addocat 201 aids in maintaining dimensional stability in molded parts.
Addocat 201 is suitable for water-blown foam formulations.
Addocat 201 allows better flow and mold-filling characteristics.
Addocat 201 contributes to improved open-cell content for breathable foams.
Addocat 201 is used in cushioning foams for furniture and bedding.
Addocat 201 ensures consistent density across varying formulations.
Addocat 201 supports energy absorption in impact-resistant foam parts.
Addocat 201 is used in insulation foams where soft flexibility is required.
Addocat 201 promotes smooth surface formation in molded polyurethane products.
Addocat 201 helps achieve controlled rise and gel times in fast production cycles.
Addocat 201 is often chosen for formulations that demand low VOC levels.
Addocat 201 is effective in formulations with auxiliary blowing agents.
Addocat 201 contributes to durable, comfortable polyurethane foam products.
Addocat 201 is used in the production of polyurethane adhesives, enhancing bonding strength and curing speed.
Addocat 201 is employed in sealant formulations, improving curing time and adhesion properties.
Addocat 201 is applied in the creation of elastomers, contributing to their flexibility and durability.
Addocat 201 is used in the manufacturing of composites, enhancing mechanical properties and processing efficiency.
Addocat 201 is utilized in the production of automotive parts, improving performance and durability of components.
Addocat 201 is used in flooring materials, enhancing insulation and durability.
Addocat 201 is employed in roofing materials, improving thermal resistance and energy efficiency.
Addocat 201 is applied in packaging materials, enhancing protective qualities and strength.
Addocat 201 is used in construction materials, improving insulation properties and structural integrity.
Addocat 201 is employed in furniture components, enhancing durability and performance.
Addocat 201 is applied in sports equipment, improving performance and durability of items.
Addocat 201 is used in medical devices, enhancing performance and safety.
Addocat 201 is employed in electrical components, improving insulation and performance.
Addocat 201 is applied in marine equipment, enhancing durability and resistance to environmental factors.
Addocat 201 is used in aerospace components, improving performance and safety.
Addocat 201 is employed in military equipment, enhancing durability and performance.
Addocat 201 is applied in consumer electronics, improving insulation and performance.
Addocat 201 is used in agricultural products, enhancing effectiveness and safety.
Addocat 201 is employed in food packaging materials, improving protective qualities and strength.
Addocat 201 is applied in the production of rigid polyurethane foams, facilitating efficient crosslinking reactions.
Addocat 201 is used in the creation of technical special insulation materials, enhancing effectiveness and durability.
Addocat 201 is employed in the manufacturing of metal-faced sandwich panels, improving fire resistance and structural strength.
Addocat 201 is applied in the production of laminated boards, contributing to stability and insulation properties.
Addocat 201 is used in the formulation of coatings, accelerating the curing process.
Addocat 201 is employed in the manufacturing of adhesives, enhancing bonding strength and curing speed.
Addocat 201 is applied in the production of sealants, improving curing time and adhesion properties.
DESCRIPTION
Addocat 201 is a clear to slightly yellowish liquid with a mild odor.
Addocat 201 is soluble in most organic solvents and compatible with various polyol systems.
Addocat 201 is known for its high reactivity and efficiency in promoting urethane formation.
Addocat 201 offers excellent control over reaction kinetics, leading to uniform cell structure and mechanical properties.
Addocat 201 is typically used in combination with blowing catalysts to balance the foaming and curing processes.
Addocat 201 is a dibutyltin dilaurate-based catalyst designed to promote crosslinking reactions in polyurethane systems.
Addocat 201 appears as a light yellow transparent oily liquid, facilitating easy incorporation into formulations.
Addocat 201 has a density of approximately 1.04–1.06 g/cm³ at 20°C, indicating its suitability for various processing conditions.
Addocat 201 exhibits a viscosity of ≤380 mPa·s at 25°C, ensuring efficient mixing and handling during production.
Addocat 201 has a flash point of approximately 95°C, ensuring safe handling and storage.
Addocat 201 is insoluble in water but soluble in general plasticizers and solvents, allowing for integration into various systems.
Addocat 201 contains a tin content of ≥18.5–19.0 wt%, ensuring its effectiveness as a catalyst.
Addocat 201 has a moisture content of ≤0.3%, maintaining formulation integrity.
Addocat 201 is typically dosed between 0.01 and 0.5 parts per hundred polyol, depending on system reactivity and application.
Addocat 201 should be stored in tightly closed containers in a dry, cool, and well-ventilated area to prevent moisture absorption and maintain product stability.
PROPERTIES
Chemical Formula: C₃₂H₆₄O₄Sn
Molecular Weight: 631.56 g/mol
Common Name: Addocat 201
Appearance: Clear to slightly yellowish liquid
Odor: Mild characteristic odor
Density (20°C): ~1.05 g/cm³
Viscosity (25°C): ~300 mPa·s
Boiling Point: >200°C
Flash Point: ~210°C
Solubility: Soluble in organic solvents; insoluble in water
Tin Content: ~18%
Storage Temperature: 10–30°C
Shelf Life: 12 months in sealed containers
FIRST AID
Inhalation:
Move to fresh air.
Seek medical attention if respiratory symptoms occur.
Skin Contact:
Wash skin thoroughly with soap and water.
Remove contaminated clothing.
Seek medical advice if irritation develops.
Eye Contact:
Rinse eyes cautiously with water for several minutes.
Remove contact lenses if present and easy to do.
Continue rinsing.
Seek medical attention if irritation persists.
Ingestion:
Rinse mouth.
Do not induce vomiting.
Seek immediate medical attention.
Note to Physicians:
Treat symptomatically.
Monitor for respiratory and gastrointestinal symptoms.
HANDLING AND STORAGE
Handling:
Use appropriate personal protective equipment (PPE) including gloves and safety goggles.
Ensure adequate ventilation in the working area.
Avoid inhalation of vapors and contact with skin and eyes.
Spill and Leak Procedures:
Contain and collect spillage with non-combustible absorbent materials.
Dispose of according to local regulations.
Storage:
Store in tightly closed containers in a cool, dry, and well-ventilated place.
Protect from moisture and incompatible materials such as strong oxidizing agents.
Handling Cautions:
Avoid prolonged exposure.
Use under inert conditions if possible.
Follow standard industrial hygiene practices.
