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TIB KAT 620 is a tin-free catalyst based on zinc bis(2-ethylhexanoate), designed for the catalysis of polyurethane systems.
TIB KAT 620 offers lower reactivity compared to organotin catalysts, providing a longer pot life in two-component (2K) systems.
TIB KAT 620 is suitable for various applications in the catalysis of polyurethane systems.
CAS Number: 85203-81-2
EC Number: Not assigned
Molecular Formula: C16H30O4Zn
Molecular Weight: Approx. 371.8 g/mol
Synonyms: TIB KAT 620, Zinc bis(2-ethylhexanoate), Zinc octoate, TIB KAT 620 polyurethane catalyst, TIB KAT 620 PU catalyst, TIB KAT 620 zinc catalyst, TIB KAT 620 urethane catalyst, TIB KAT 620 catalyst for coatings, TIB KAT 620 adhesive catalyst, TIB KAT 620 sealant catalyst, TIB KAT 620 curing agent, TIB KAT 620 crosslinking catalyst, TIB KAT 620 polymerization catalyst, TIB KAT 620 zinc-based catalyst, TIB KAT 620 environmental catalyst
APPLICATIONS
TIB KAT 620 is used in the catalysis of polyurethane systems.
TIB KAT 620 is applied in coatings, adhesives, and sealants requiring tin-free catalysts.
TIB KAT 620 is utilized in applications where longer pot life and flexible processing are desired.
TIB KAT 620 is suitable for curing reactions at elevated temperatures.
TIB KAT 620 is effective in systems based on aromatic isocyanates.
TIB KAT 620 is incorporated into formulations where improved color stability is important.
TIB KAT 620 supports compliance with environmental regulations by eliminating tin compounds.
TIB KAT 620 is compatible with various polyurethane formulations.
TIB KAT 620 is recommended for use in concentrations between 0.02 and 1.0 wt% based on the total formulation.
TIB KAT 620 is used as a catalyst in the production of rigid polyurethane foams for thermal insulation applications.
TIB KAT 620 is employed in polyisocyanurate (PIR) foam systems to enhance fire resistance and dimensional stability.
TIB KAT 620 is applied in the manufacturing of insulation boards for building and construction industries.
TIB KAT 620 is used in spray foam systems for roofing and wall insulation, improving energy efficiency.
TIB KAT 620 is utilized in the production of appliance insulation foams, such as refrigerators and freezers.
TIB KAT 620 is used in rigid foam systems for industrial storage tank insulation.
TIB KAT 620 is employed in foam-in-place insulation for gaps and voids in construction elements.
TIB KAT 620 is applied in sandwich panels for cold storage facilities and refrigerated transport vehicles.
TIB KAT 620 is used in HVAC duct insulation to improve thermal resistance and reduce energy loss.
TIB KAT 620 is utilized in continuous panel lamination processes for construction applications.
TIB KAT 620 is used in soundproofing rigid foam systems for industrial and commercial settings.
TIB KAT 620 is applied in marine insulation foams to provide resistance to moisture and degradation.
TIB KAT 620 is used in high-density rigid foam systems for structural insulation applications.
TIB KAT 620 is employed in thermal insulation for pipelines in oil, gas, and chemical industries.
TIB KAT 620 is used in vacuum insulated panels (VIPs) where low thermal conductivity is critical.
TIB KAT 620 is applied in rigid foam cores for construction composite panels.
TIB KAT 620 is used in underfloor heating insulation panels for energy-efficient floor systems.
TIB KAT 620 is utilized in foam production for refrigerated shipping containers and trailers.
TIB KAT 620 is used in the production of lightweight rigid insulation panels for prefabricated houses.
TIB KAT 620 is employed in the insulation of beverage dispensers and vending machines.
TIB KAT 620 is used in producing structural insulated panels (SIPs) for residential and commercial buildings.
TIB KAT 620 is applied in developing rigid foams with enhanced fire resistance for building applications.
TIB KAT 620 is used in cryogenic insulation panels for LNG and liquid nitrogen storage.
TIB KAT 620 is employed in pipeline insulation systems for district heating applications.
TIB KAT 620 is used in blast-resistant rigid foams for security and defense structures.
TIB KAT 620 is utilized in lightweight rigid foams for aerospace insulation applications.
TIB KAT 620 is applied in noise and vibration damping rigid foams for industrial equipment.
TIB KAT 620 is used in thermal insulation panels for solar water heaters.
TIB KAT 620 is employed in rigid foam systems for automotive thermal insulation parts.
TIB KAT 620 is used in rigid foams designed for sustainable green building certifications.
TIB KAT 620 is compatible with common polyols and isocyanates used in rigid and PIR foam formulations.
TIB KAT 620 contributes to improved flame retardancy when used in PIR formulations.
TIB KAT 620 is stable under standard storage conditions and should be kept in tightly sealed containers.
TIB KAT 620 is typically used at dosage levels between 0.5 and 2.5 parts per 100 parts polyol, depending on system requirements.
TIB KAT 620 is widely used in construction, refrigeration, automotive, and industrial applications for high-performance insulation solutions.
TIB KAT 620 is a highly active polyurethane catalyst formulated specifically for rigid foam and PIR applications.
TIB KAT 620 promotes balanced gelling and blowing reactions, ensuring efficient foam formation and stability.
DESCRIPTION
TIB KAT 620 is a clear liquid catalyst with a mild odor.
TIB KAT 620 is based on zinc bis(2-ethylhexanoate), offering effective catalysis in polyurethane systems.
TIB KAT 620 provides longer pot life in two-component systems, allowing for more flexible processing.
TIB KAT 620 is especially useful in curing reactions at elevated temperatures.
TIB KAT 620 is particularly suitable for curing systems based on aromatic isocyanates.
TIB KAT 620 exhibits higher reactivity and improved color stability compared to similar catalysts.
TIB KAT 620 is an environmentally friendly alternative to conventional organotin catalysts.
TIB KAT 620 is designed to meet the needs of applications requiring tin-free catalysts.
TIB KAT 620 is suitable for use in coatings, adhesives, and sealants.
TIB KAT 620 appears as a clear, colorless to light yellow liquid, allowing easy incorporation into formulations.
TIB KAT 620 is designed to produce fine cell structures, enhancing thermal insulation properties.
TIB KAT 620 ensures excellent dimensional stability and reduced foam shrinkage in rigid foam systems.
PROPERTIES
Chemical Nature: Zinc bis(2-ethylhexanoate)
Common Name: TIB KAT 620
Appearance: Clear liquid
Odor: Mild
Density: Approx. 1.13–1.17 g/cm³
Solubility: Soluble in organic solvents; hydrolytically sensitive
Flash Point: ≥101°C
Reactivity: Catalyzes curing of polyurethane systems
Thermal Stability: Stable under recommended storage conditions
Storage Temperature: 10–30°C in dry conditions
Shelf Life: At least 12 months in unopened, sealed containers
Packaging: 200 kg drum; other packaging sizes upon request
FIRST AID
Inhalation:
Move to fresh air.
Seek medical attention if symptoms persist.
Skin Contact:
Wash thoroughly with soap and water.
Remove contaminated clothing.
Seek medical help if irritation occurs.
Eye Contact:
Flush eyes with water for at least 15 minutes.
Remove contact lenses if possible.
Consult medical personnel if irritation continues.
Ingestion:
Do not induce vomiting.
Rinse mouth and seek medical attention immediately.
Note to Physicians:
Treat symptomatically.
No specific antidote known.
HANDLING AND STORAGE
Handling
Use in a well-ventilated area.
Wear appropriate personal protective equipment (PPE) including gloves and goggles.
Avoid exposure to moisture during formulation.
Spill and Leak Procedures
Contain spill with inert material.
Prevent entry into waterways.
Dispose of waste in accordance with local regulations.
Storage
Store in tightly closed containers in a cool, dry, well-ventilated area.
Protect from humidity and frost.
Use nitrogen blanketing for opened containers if possible.
