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Addocat 108 is a highly active polyurethane catalyst based on bis(2-dimethylaminoethyl) ether (BDMAEE) diluted in dipropylene glycol.
Addocat 108 serves primarily as a blowing catalyst in flexible and rigid polyurethane foams by accelerating the reaction between isocyanates and water to generate CO₂.
Addocat 108 ensures excellent cell structure, flow characteristics, and foam rise, and is frequently used in combination with gelling catalysts.
CAS Number: 3033-62-3
EC Number: 221-220-5
Molecular Formula: C8H20N2O (BDMAEE)
Molecular Weight: 160.26 g/mol (BDMAEE)
Synonyms: Addocat 108, Bis(2-dimethylaminoethyl) ether, BDMAEE, Catalyst A-1, Dabco BL-11, Lupragen N206, Tegoamin BDE, Polycat 5, Niax Catalyst A-1, Jeffcat ZF-22, U-CAT BDE, PC CAT NP90, Toyocat ET, Addocat T9, Amine Catalyst BDMAEE, A-1 Catalyst, Polyurethane Blowing Catalyst 108, Amine Ether Catalyst, Polyurethane Flexible Foam Catalyst, Amine Ether in DPG, Dimethylaminoethyl Ether Catalyst, Additive Catalyst 108, Blowing Agent Catalyst 108, BDMAEE Catalyst 70%, Dipropylene Glycol Catalyst Blend, Urethane Foam Catalyst A1, High Reactivity Amine Catalyst, Addocat 108, PU Catalyst Addocat 108, Rhein Chemie Addocat 108, Lanxess Addocat 108, Polyurethane Catalyst 108, Amine Catalyst 108, Flexible Foam Catalyst 108, Slabstock Foam Catalyst 108, Tertiary Amine Catalyst 108, Low Emission PU Catalyst, Addocat 108 Catalyst for PU
APPLICATIONS
Addocat 108 is used in flexible polyurethane slabstock foam systems for enhanced blowing performance and open-cell structure.
Addocat 108 is employed in high-resilience (HR) molded foam to improve foam flow and reduce processing defects.
Addocat 108 is also used in semi-rigid foam applications such as headrests and seating pads.
Addocat 108 is included in rigid foam formulations for insulation panels and spray foam systems to aid in gas formation and reaction balance.
Addocat 108 is effective in hot-cure molding and fast demolding applications.
Addocat 108 is also used in coatings, adhesives, sealants, and elastomers (CASE) to initiate or accelerate curing reactions.
Addocat 108 is used as a reactive amine catalyst in the production of flexible polyurethane foams.
Addocat 108 is employed in slabstock foam formulations to promote balanced blowing and gelling reactions.
Addocat 108 is applied in molded foam systems for automotive seating, enhancing comfort and dimensional stability.
Addocat 108 is used in high-resilience (HR) foam applications for improved elasticity and rebound.
Addocat 108 is utilized in mattress foams to ensure uniform cell structure and soft touch.
Addocat 108 is used in viscoelastic memory foams to regulate reaction rates and slow recovery behavior.
Addocat 108 is applied in furniture foams for long-term cushioning performance and durability.
Addocat 108 is used in polyether-based flexible foams to ensure consistent flow and curing.
Addocat 108 is employed in flexible packaging foam systems to control expansion and minimize shrinkage.
Addocat 108 is used in sound-absorbing foam formulations for acoustic insulation panels.
Addocat 108 is applied in automotive headliner foams where fine cell structure and controlled reactivity are critical.
Addocat 108 is used in carpet underlay foams to enhance resilience and shock absorption.
Addocat 108 is used as a catalyst in the production of polyurethane foams.
Addocat 108 enhances the reactivity of isocyanates with polyols in foam systems.
Addocat 108 is widely applied in the formulation of flexible slabstock foams.
Addocat 108 improves the processing speed in polyurethane foam manufacturing.
Addocat 108 is suitable for use in both polyether and polyester-based foam systems.
Addocat 108 contributes to fine cell structure and improved foam quality.
Addocat 108 helps reduce the required amount of other catalysts in formulations.
Addocat 108 is used in the automotive industry for producing seat cushions.
Addocat 108 supports the manufacture of mattresses and bedding foams.
Addocat 108 is compatible with flame-retardant foam formulations.
Addocat 108 is also used in furniture cushioning applications.
Addocat 108 is employed in thermal insulation products.
Addocat 108 is a preferred choice in high resilience foam systems.
Addocat 108 is used in shoe sole production to enhance flexibility.
Addocat 108 enables better control over foam rise and cure profiles.
Addocat 108 contributes to consistent density in molded foams.
Addocat 108 is applied in the production of packaging foams.
Addocat 108 aids in achieving faster demolding times.
Addocat 108 is effective in low-emission foam systems.
Addocat 108 is useful for water-blown foam formulations.
Addocat 108 provides balanced gelling and blowing reactions.
Addocat 108 minimizes surface tackiness in finished foams.
Addocat 108 is used in acoustic insulation foam products.
Addocat 108 helps improve foam durability and resilience.
Addocat 108 is often included in formulations for viscoelastic memory foams.
Addocat 108 is used in combination with other catalysts to fine-tune foam processing times.
Addocat 108 is employed in the production of toy and novelty foams where softness and flexibility are desired.
Addocat 108 is applied in medical cushioning foams, providing comfort and pressure relief.
Addocat 108 is used in vibration-damping foam applications for electronics and industrial use.
Addocat 108 is employed in spray foam formulations for specialty cushioning and gap filling.
Addocat 108 is used in ergonomic foams for office furniture, chairs, and armrests.
Addocat 108 is applied in sports equipment padding, improving resilience and shock absorption.
Addocat 108 is used in bicycle saddle foam for comfort and pressure distribution.
Addocat 108 is used in theater seat foam production for long-lasting comfort.
Addocat 108 is applied in armrest foams with dual-layer structures for comfort and support.
Addocat 108 is used in flexible foam insulation for soundproofing wall panels.
Addocat 108 is employed in interior panels of vehicles for NVH reduction.
Addocat 108 is used in lightweight foam inserts for equipment packaging.
Addocat 108 is applied in crash pad foams for enhanced energy absorption.
Addocat 108 is used in roll-form systems for continuous flexible foam sheet production.
Addocat 108 is employed in foams requiring good airflow and open-cell characteristics.
Addocat 108 is used in non-yellowing foam systems with low discoloration risk.
Addocat 108 is applied in combination with delayed-action catalysts for tailored curing profiles.
Addocat 108 is a reactive tertiary amine catalyst specifically designed for flexible polyurethane foam production.
Addocat 108 appears as a colorless to pale yellow liquid with low viscosity for easy blending.
Addocat 108 enhances both blowing and gelling reactions, offering balanced reactivity in foam systems.
DESCRIPTION
Addocat 108 is a clear, colorless to pale yellow liquid with a characteristic mild amine odor.
Addocat 108 is a blend of BDMAEE and dipropylene glycol (DPG), with approximately 70% active content and 30% carrier.
Addocat 108 is miscible with water and polyols and is suitable for both MDI and TDI-based foam systems.
Its high reactivity makes it ideal for fast-rise foam processes while maintaining uniform cell structure and surface quality.
The presence of dipropylene glycol aids in handling, dosing accuracy, and formulation compatibility.
Addocat 108 is a low-odor catalyst, making it ideal for applications with strict VOC and emission standards.
Addocat 108 provides good processing latitude across various foam densities and hardness levels.
Addocat 108 is stable under normal storage conditions and should be kept in tightly closed containers to avoid moisture absorption.
Addocat 108 is compatible with most polyether polyols and additives used in flexible foam systems.
Addocat 108 helps achieve fine, uniform cell structures, contributing to improved airflow and foam feel.
Addocat 108 is typically dosed between 0.1 and 0.3 parts per 100 parts polyol depending on the application and reactivity profile.
Addocat 108 is suitable for use in low-emission foam systems where comfort, safety, and regulatory compliance are priorities.
PROPERTIES
Chemical Formula: C8H20N2O
Molecular Weight: 160.26 g/mol
Common Name: Addocat 108
Appearance: Clear to slightly yellow liquid
Odor: Mild amine-like odor
Active Content: ~70% BDMAEE
Solvent: Dipropylene glycol (~30%)
Density (25°C): ~0.89 g/cm³
Viscosity (25°C): ~4 mPa·s
Boiling Point: ~170°C
Flash Point: ~71°C (closed cup)
Solubility: Miscible with water and organic solvents
Storage Temperature: 10–30°C
Shelf Life: 12 months in sealed, dry packaging
FIRST AID
Inhalation:
Move to fresh air.
Provide oxygen if breathing is difficult.
Seek medical attention if symptoms persist.
Skin Contact:
Wash thoroughly with soap and water.
Remove contaminated clothing.
Get medical attention if irritation occurs.
Eye Contact:
Rinse immediately with clean water for 15 minutes.
Seek medical attention if irritation persists.
Ingestion:
Do not induce vomiting.
Rinse mouth and seek medical attention immediately.
Note to Physicians:
Treat symptomatically.
Observe for respiratory or mucous membrane irritation.
HANDLING AND STORAGE
Handling:
Wear protective gloves, goggles, and appropriate clothing.
Use only with adequate ventilation.
Avoid breathing vapors or direct skin and eye contact.
Spill and Leak Procedures:
Absorb with inert material.
Avoid runoff into drains.
Collect and dispose of according to local regulations.
Storage:
Store in a tightly sealed container in a cool, dry, and well-ventilated place.
Keep away from heat, moisture, and incompatible substances such as strong acids and oxidizers.
Handling Cautions:
Do not reuse containers.
Avoid contamination with water or other chemicals.
Use dry equipment and handle in accordance with standard safety protocols.
