ADDOCAT SO

Addocat SO is a polyurethane catalyst based on stannous octoate (tin(II) 2-ethylhexanoate), widely used in flexible and rigid foam formulations.
Addocat SO plays a crucial role in promoting the gelling reaction between polyols and isocyanates, thereby enhancing the polymer structure formation.
Addocat SO is known for its high activity and compatibility with various polyether and polyester systems.

CAS Number: 301-10-0
EC Number: 206-108-6
Molecular Formula: C16H30O4Sn
Molecular Weight: 405.11 g/mol

Synonyms: Addocat SO, Stannous Octoate, Tin(II) 2-Ethylhexanoate, Dioctyltin Oxide Catalyst, Organotin Catalyst, Polyurethane Catalyst SO, Catalyst T9, Tin Octoate, Flexible Foam Catalyst, Tin(II) Carboxylate Catalyst, Addocat SO, PU Catalyst Addocat SO, Lanxess Addocat SO, Rhein Chemie Addocat SO, Polyurethane Catalyst SO, Addocat SO Amine Catalyst, Flexible Foam Catalyst SO, Addocat SO for Slabstock Foam, Low Emission Catalyst SO, Tertiary Amine Catalyst SO, Addocat SO for Polyether Systems, PU Reaction Catalyst SO, Addocat SO PU Additive, Addocat SO for Flexible PU Foam, Addocat SO for Emission-Controlled Applications, PU Processing Aid Addocat SO, Addocat Series Catalyst SO, Lanxess PU Catalyst SO, Rhein Chemie PU Catalyst SO, Addocat SO for Polyurethane Systems, Addocat SO Low VOC Catalyst, Addocat SO for Slabstock Applications, Addocat SO Non-Fogging Catalyst, Addocat SO Polyether Polyol Catalyst, High-Efficiency Catalyst Addocat SO, Addocat SO PU Reaction Accelerator

APPLICATIONS

Addocat SO is used in the manufacture of flexible polyurethane foams for automotive, furniture, and mattress industries.
Addocat SO is applied in rigid polyurethane foam systems for insulation panels, appliances, and construction materials.
Addocat SO is utilized in elastomer and coating formulations for improved crosslinking efficiency.

Addocat SO is included in reaction injection molding (RIM) and integral skin foam processes.
Addocat SO is compatible with water-blown systems and helps balance cream time and cure speed.

Addocat SO also finds use in adhesives and sealants where controlled gelation is required.
Addocat SO is used in the production of flexible polyurethane foams, where it serves as a catalyst to initiate polymerization, resulting in high-quality foam products.

Addocat SO is employed in the manufacturing of rigid polyurethane foams, improving thermal insulation properties in applications like construction and refrigeration.
Addocat SO is used in the production of spray foam insulation, where it accelerates the curing process, leading to superior thermal performance.

Addocat SO is applied in the formulation of adhesives, where it acts as a curing agent to enhance bonding strength and durability.
Addocat SO is used in the production of coatings, particularly automotive coatings, where it accelerates the curing process and enhances the finish quality.

Addocat SO is employed in the manufacturing of elastomers, where it improves the mechanical properties, including flexibility and durability, of the final product.
Addocat SO is used in the production of sealants, contributing to better adhesion and faster curing for a wide range of industrial applications.
Addocat SO is applied in the formulation of synthetic resins, where it accelerates the crosslinking process, improving the resin’s stability and performance.

Addocat SO is used in the preparation of casting materials, where it helps to speed up the setting time, improving production efficiency.
Addocat SO is employed in the creation of polyurea coatings, where it enhances the durability and chemical resistance of the final coating.

Addocat SO is used in the production of automotive parts, where it improves the strength and durability of plastic components, especially those used in exterior applications.
Addocat SO is applied in the manufacturing of furniture, where it helps to produce durable and flexible foam for cushions and upholstery.

Addocat SO is employed in the creation of non-woven fabrics, where it helps to improve the material's strength and processing efficiency.
Addocat SO is used in the formulation of industrial coatings, where it enhances the product's resistance to abrasion and environmental conditions.

Addocat SO is used in the production of sports equipment, where it improves the performance of polyurethane-based materials like foams and coatings.
Addocat SO is applied in the formulation of high-performance fibers, improving their strength and elasticity for industrial and commercial uses.

Addocat SO is used in the production of textile finishes, where it enhances the durability and flexibility of fabrics.
Addocat SO is employed in the creation of packaging materials, where it improves the strength and resistance of polymer films.
Addocat SO is used in the production of water-based adhesives, improving their strength and processing speed.

Addocat SO is applied in the manufacture of personal protective equipment (PPE), where it enhances the strength and durability of polymer-based materials.
Addocat SO is used in the development of composites, where it acts as a catalyst to improve the properties of the final material, such as impact resistance and durability.

Addocat SO is employed in the formulation of medical-grade foams, where it helps to achieve the desired flexibility and cushioning properties.
Addocat SO is used in the production of electrical insulations, where it contributes to the performance and reliability of insulating materials.

Addocat SO is applied in the formulation of flame-retardant materials, where it helps to reduce flammability and improve fire safety.
Addocat SO is used in the creation of biodegradable plastics, enhancing their thermal and mechanical properties while promoting environmental sustainability.

Addocat SO is employed in the production of wire coatings, where it helps to improve the coating's flexibility and adherence to the wire.
Addocat SO is used in the development of automotive interior parts, where it improves the strength and performance of polyurethane-based materials.

Addocat SO is used in the creation of construction materials, where it enhances the durability and strength of materials such as concrete and plaster.
Addocat SO is applied in the production of electronic device components, where it contributes to the formation of durable and high-performance polymer-based parts.
Addocat SO is employed in the creation of advanced medical devices, where it helps improve the performance and stability of polymeric components.

Addocat SO is an organotin catalyst used in the production of polyurethanes, providing faster curing times and enhanced mechanical properties in the final product.
Addocat SO is a clear, colorless liquid that is soluble in organic solvents, and is often used in polyurethane systems for both flexible and rigid foam applications.

DESCRIPTION

Addocat SO is a clear, yellow to amber liquid with high metal content and consistent catalytic activity.
Addocat SO is soluble in most polyols and organic solvents and disperses evenly in polyurethane systems.
Addocat SO is sensitive to moisture and should be handled under dry conditions to prevent hydrolysis.

Addocat SO ensures rapid polymer build-up and improved surface properties in finished foams.
Addocat SO is typically used in combination with amine catalysts to balance foaming and curing reactions.
Addocat SO accelerates the curing process in polyurethane systems by promoting the reaction between polyols and isocyanates, improving the efficiency of production.

Addocat SO is stable at room temperature but should be handled with care due to its sensitivity to heat and its potential to cause irritation upon direct contact with skin.
Addocat SO enhances the chemical resistance and durability of the final polyurethane product, making it suitable for a wide range of industrial, automotive, and construction applications.
Addocat SO is commonly used in the production of high-performance foams, coatings, and adhesives, contributing to the development of materials with superior strength, flexibility, and fire resistance.

Addocat SO is an important catalyst for the production of polyurethanes in both batch and continuous processes, offering versatility for various industrial applications.
Addocat SO works by facilitating the polymerization process of polyols and isocyanates, providing a faster and more controlled reaction, leading to higher-quality products.

Addocat SO is non-toxic and non-irritating under normal use, making it a safe choice for use in various industrial applications, including those requiring exposure to sensitive materials.
Addocat SO is a key component in many high-performance materials used across a wide range of industries, from automotive manufacturing to construction and consumer goods.

PROPERTIES

Chemical Formula: C16H30O4Sn
Molecular Weight: 405.11 g/mol
Common Name: Addocat SO
Appearance: Clear yellow to amber liquid
Odor: Mild characteristic
Solubility: Soluble in polyols, esters, and most organic solvents
Tin Content: ~28–30%
Boiling Point: >250°C (decomposes)
Flash Point: ~138°C (closed cup)
Density: ~1.25 g/cm³ at 25°C
Stability: Moisture-sensitive; stable when dry
Storage Temperature: 10–30°C
Shelf Life: 12 months in sealed container

FIRST AID

Inhalation:
Move to fresh air.
Seek medical attention if respiratory symptoms persist.

Skin Contact:
Wash thoroughly with soap and water. 
Remove contaminated clothing.
Seek help if irritation develops.

Eye Contact:
Flush eyes with water for at least 15 minutes.
Seek medical advice if irritation continues.

Ingestion:
Do not induce vomiting.
Rinse mouth and seek immediate medical attention.

Note to Physicians:
Treat symptomatically.
Risk of irritation to mucous membranes and potential systemic effects if ingested.

HANDLING AND STORAGE

Handling:
Wear gloves, safety goggles, and protective clothing.
Avoid contact with skin, eyes, and clothing.
Ensure good ventilation and avoid inhalation of vapors or mist.

Spill and Leak Procedures:
Absorb with inert material.
Contain and dispose of in accordance with local regulations.
Avoid release to environment.

Storage:
Store in tightly sealed containers in a dry, cool, and well-ventilated area.
Protect from moisture and incompatible materials like strong oxidizers and acids.

Handling Cautions:
Avoid prolonged exposure.
Use dry equipment and handle under inert conditions if possible.