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Addocat 1656 N is a balanced catalyst blend comprising dibutyltin dilaurate (DBTDL), triethylamine, and an emulsifier.
Addocat 1656 N is specifically designed to catalyze both gelling and blowing reactions in rigid polyurethane (PU) and polyisocyanurate (PIR) foam formulations.
Addocat 1656 N is particularly effective in the continuous production of rigid slabstock foams, offering enhanced processing stability and foam quality.
CAS Number: Proprietary blend
EC Number: -
Molecular Formula: Not applicable (mixture)
Molecular Weight: NA
Synonyms: Addocat 1656 N, DBTDL/TEA Catalyst Blend, PU Catalyst 1656 N, PIR Catalyst 1656 N, Lanxess Addocat 1656 N, Rhein Chemie Addocat 1656 N, Rigid Foam Catalyst 1656 N, Balanced PU Catalyst 1656 N, Addocat DBTDL-TEA Blend, Addocat 1656N, Addocat 1656 N, PU Catalyst Addocat 1656 N, Lanxess Addocat 1656 N, Rhein Chemie Addocat 1656 N, Polyurethane Catalyst 1656 N, Addocat 1656 N Amine Catalyst, Flexible Foam Catalyst 1656 N, Addocat 1656 N for Slabstock Foam, Low Emission Catalyst 1656 N, Tertiary Amine Catalyst 1656 N, Addocat 1656 N for Polyether PU Systems, PU Reaction Catalyst 1656 N, Addocat 1656 N PU Additive, Addocat 1656 N for Flexible PU Foam
APPLICATIONS
Addocat 1656 N is utilized in the production of rigid polyurethane and polyisocyanurate foams, especially in continuous slabstock processes.
Addocat 1656 N serves as a catalyst in formulations for insulation panels, construction boards, and other rigid foam applications.
Addocat 1656 N is also applicable in polymer auxiliaries for plastic and rubber industries.
Addocat 1656 N is used in the production of rigid polyurethane foams, where it serves as a catalyst to facilitate the polymerization process.
Addocat 1656 N is employed in the manufacturing of sandwich panels, enhancing the insulation properties and structural integrity of the panels.
Addocat 1656 N is applied in the production of pipe insulation, improving thermal resistance and energy efficiency.
Addocat 1656 N is utilized in the creation of appliance insulation, contributing to energy savings and improved performance.
Addocat 1656 N is used in the formulation of spray foams, aiding in the efficient application and curing process.
Addocat 1656 N is employed in the manufacturing of rigid slabstock foams, ensuring consistent quality and performance.
Addocat 1656 N is applied in the production of in-situ foams, offering flexibility and ease of application in various settings.
Addocat 1656 N is used in the creation of technical special insulation materials, enhancing their effectiveness and durability.
Addocat 1656 N is used as a reactive amine catalyst in polyurethane foam production.
Addocat 1656 N is designed for use in low-emission polyurethane formulations.
Addocat 1656 N is especially effective in molded flexible foam systems.
Addocat 1656 N provides excellent balance between gelling and blowing reactions.
Addocat 1656 N is widely applied in automotive seat and headrest foam production.
Addocat 1656 N helps reduce VOC emissions and interior fogging.
Addocat 1656 N supports compliance with stringent environmental and automotive standards.
Addocat 1656 N improves the physical properties of viscoelastic foams.
Addocat 1656 N ensures consistent cell structure and foam flow.
Addocat 1656 N is suitable for use in polyether-based foam systems.
Addocat 1656 N enhances the open-cell content for breathable flexible foams.
Addocat 1656 N is compatible with water-blown foam formulations.
Addocat 1656 N contributes to low-odor polyurethane foam products.
Addocat 1656 N is effective in furniture and bedding foam applications.
Addocat 1656 N improves processing stability and cure control.
Addocat 1656 N is often chosen for high-performance slabstock foams.
Addocat 1656 N enables faster demold times in molded foam systems.
Addocat 1656 N supports low-density foam formulations with good resilience.
Addocat 1656 N provides fine-tuning of foam kinetics for precise applications.
Addocat 1656 N helps reduce the need for additional emissions scavengers.
Addocat 1656 N is used in flexible foam systems requiring durable comfort.
Addocat 1656 N promotes excellent skin formation in molded parts.
Addocat 1656 N allows formulation flexibility across various foam grades.
Addocat 1656 N is useful in applications with demanding emission and odor limits.
Addocat 1656 N improves flowability and mold-filling behavior in complex geometries.
Addocat 1656 N is employed in the manufacturing of metal-faced sandwich panels, improving fire resistance and structural strength.
Addocat 1656 N is applied in the production of laminated boards, contributing to their stability and insulation properties.
Addocat 1656 N is used in the formulation of coatings, where it acts as a catalyst to accelerate the curing process.
Addocat 1656 N is employed in the manufacturing of adhesives, enhancing the bonding strength and curing speed.
Addocat 1656 N is applied in the production of sealants, improving their curing time and adhesion properties.
Addocat 1656 N is used in the creation of elastomers, contributing to their flexibility and durability.
Addocat 1656 N is employed in the manufacturing of composites, enhancing their mechanical properties and processing efficiency.
Addocat 1656 N is applied in the production of automotive parts, improving the performance and durability of components.
Addocat 1656 N is used in the formulation of flooring materials, enhancing their insulation and durability.
Addocat 1656 N is employed in the manufacturing of roofing materials, improving thermal resistance and energy efficiency.
Addocat 1656 N is applied in the production of packaging materials, enhancing their protective qualities and strength.
Addocat 1656 N is used in the creation of construction materials, improving their insulation properties and structural integrity.
Addocat 1656 N is employed in the manufacturing of furniture components, enhancing their durability and performance.
Addocat 1656 N is applied in the production of sports equipment, improving the performance and durability of items.
Addocat 1656 N is used in the formulation of medical devices, enhancing their performance and safety.
Addocat 1656 N is employed in the manufacturing of electrical components, improving their insulation and performance.
Addocat 1656 N is applied in the production of marine equipment, enhancing their durability and resistance to environmental factors.
Addocat 1656 N is used in the creation of aerospace components, improving their performance and safety.
Addocat 1656 N is employed in the manufacturing of military equipment, enhancing their durability and performance.
Addocat 1656 N is applied in the production of consumer electronics, improving their insulation and performance.
Addocat 1656 N is used in the formulation of agricultural products, enhancing their effectiveness and safety.
Addocat 1656 N is employed in the manufacturing of food packaging materials, improving their protective qualities and strength.
Addocat 1656 N is miscible with water, allowing for easy integration into aqueous-based systems.
Addocat 1656 N contains a maximum of 0.5% water, ensuring its effectiveness as a catalyst without compromising formulation integrity.
DESCRIPTION
Addocat 1656 N is a clear to slightly yellowish liquid with a mild characteristic odor.
The blend of organotin and amine components ensures a balanced catalytic activity, promoting both the urethane formation and gas-generating reactions.
The inclusion of an emulsifier enhances the compatibility of the catalyst with various polyol systems, improving dispersion and processing consistency.
Addocat 1656 N is a blend of tertiary amines, specifically designed to act as a catalyst in the production of rigid polyurethane foams.
Addocat 1656 N has an active substance content of approximately 98%, ensuring effective catalytic activity.
Addocat 1656 N appears as a clear, colorless to slightly yellowish liquid, facilitating easy incorporation into formulations.
Addocat 1656 N has a density of approximately 0.87 g/cm³ at 20°C, indicating its suitability for various processing conditions.
Addocat 1656 N exhibits a viscosity of approximately 3 mPa·s at 25°C, ensuring efficient mixing and handling during production.
Addocat 1656 N has an initial boiling point of approximately 210°C, providing thermal stability during processing.
Addocat 1656 N has a pour point of approximately -60°C, indicating its low-temperature fluidity and suitability for various climatic conditions.
Addocat 1656 N has a flash point of approximately 83°C, ensuring safe handling and storage.
PROPERTIES
Chemical Composition: Blend of dibutyltin dilaurate, triethylamine, and emulsifier
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
Storage Temperature: 10–30°C
Shelf Life: 3 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.
