TIB KAT 618

TIB KAT 618 is a high-performance polyurethane catalyst developed by TIB Chemicals AG, designed to promote and control urethane reactions in the production of foams, coatings, adhesives, and elastomers.
TIB KAT 618 is part of the TIB KAT® series and is engineered for efficient reactivity, minimal emissions, and improved end-product properties.
TIB KAT 618 is particularly suited for applications where delayed reactivity and environmental safety are important.

CAS Number: Proprietary (mixture)
EC Number: Not assigned
Molecular Formula: Proprietary blend
Molecular Weight: Not specified (mixture of metal-organic compounds)

Synonyms: TIB KAT 618, Polyurethane catalyst 618, TIB polyurethane catalyst, Organometallic catalyst TIB KAT 618, TIB KAT® 618, PU catalyst TIB KAT 618, Low-emission urethane catalyst, Delayed-action catalyst 618, TIB Chemicals catalyst 618, TIB KAT series 618, Polyol system catalyst 618, TIB catalyst for PU foams, PU reaction catalyst 618, Catalyst 618 for coatings, Urethane synthesis catalyst 618, Industrial catalyst TIB 618, TIB KAT 618 organotin alternative, Polyurethane additive TIB KAT 618, TIB KAT foam stabilizer, Urethane chain extender catalyst, Isocyanate reaction catalyst 618, TIB KAT crosslinking catalyst, Catalyst 618 for elastomers, TIB 618 delayed catalyst, TIB 618 tin-free catalyst, Low-VOC PU catalyst 618, Catalyst for RIM systems, TIB KAT 618 curing agent, TIB polyurethane processing catalyst, TIB KAT green alternative catalyst

APPLICATIONS

TIB KAT 618 is widely used in polyurethane foam production for applications requiring controlled or delayed reactivity.
TIB KAT 618 is included in CASE (coatings, adhesives, sealants, elastomers) systems for enhanced cure profile and mechanical strength.
TIB KAT 618 is employed in flexible and rigid foam systems for improved processability and cell structure.

TIB KAT 618 is suitable for waterborne and solventborne PU formulations.
TIB KAT 618 is applied in automotive, construction, and consumer goods manufacturing for polyurethane-based components.
TIB KAT 618 supports low-VOC and environmentally friendly formulation goals.

TIB KAT 618 is effective in spray foam, molded foam, and slabstock production.
TIB KAT 618 enhances crosslinking and polymer build-up while minimizing side reactions.
TIB KAT 618 is compatible with polyester and polyether polyol systems.

TIB KAT 618 is used as a catalyst in the polymerization of olefins, particularly in the production of high-density polyethylene (HDPE) and polypropylene, providing excellent control over molecular weight and structure.
TIB KAT 618 is employed in the production of thermoplastic polyolefins, where it helps to create high-performance materials with enhanced properties such as flexibility, durability, and heat resistance.

TIB KAT 618 is used in the synthesis of copolymers, where it allows for precise polymerization of different monomers, enabling the creation of materials with custom-tailored properties for specific applications.
TIB KAT 618 is applied in the production of biodegradable polymers, where it facilitates the polymerization of renewable feedstocks, creating sustainable materials that degrade more easily in the environment.

TIB KAT 618 is employed in the development of elastomers, where it helps control the polymerization process to produce materials with excellent elasticity and resistance to wear and tear.
TIB KAT 618 is used in the production of impact-resistant plastics, where it helps create polymers that are tough and durable, suitable for applications in automotive parts and packaging.

TIB KAT 618 is applied in the formulation of adhesives, where it acts as a catalyst to enhance the polymerization process and improve the strength and durability of adhesive products.
TIB KAT 618 is used in the manufacture of polymeric coatings, where it helps produce high-performance coatings that provide enhanced protection against environmental factors such as moisture and UV light.

TIB KAT 618 is employed in the production of fiber-reinforced composites, where it aids in polymerizing resins to create strong, lightweight materials used in industries like aerospace, automotive, and construction.
TIB KAT 618 is used in the development of polyolefin-based fibers, where it ensures the polymerization process produces fibers with high strength and tensile properties for use in textiles and industrial applications.

TIB KAT 618 is applied in the production of synthetic rubbers, where it helps polymerize monomers such as butadiene, leading to rubbers with excellent elasticity, resilience, and durability.
TIB KAT 618 is used in the production of polymeric foams, where it helps create lightweight, insulating materials that provide excellent thermal resistance for use in construction and packaging.

TIB KAT 618 is employed in the production of engineering plastics, where it enables the polymerization of materials with high heat resistance and mechanical strength, ideal for demanding industrial applications.
TIB KAT 618 is used in the formulation of specialty adhesives for packaging materials, where it improves adhesion strength and ensures long-lasting performance.

TIB KAT 618 is applied in the synthesis of thermoplastic polyurethane (TPU), where it helps create materials with high flexibility, abrasion resistance, and chemical stability.
TIB KAT 618 is used in the production of polyolefin-based thermoplastics for electrical insulation, where it helps ensure the creation of materials with excellent dielectric properties and high resistance to heat.

TIB KAT 618 is employed in the production of films and sheets, where it helps create flexible, durable materials suitable for applications such as food packaging and industrial uses.
TIB KAT 618 is used in the synthesis of specialty polyolefins, where it enables the creation of materials with tailored properties for use in automotive, construction, and medical applications.

TIB KAT 618 is applied in the development of polymeric resins for coatings, where it improves the viscosity, adhesion, and weather resistance of the final product.
TIB KAT 618 is used in the production of high-performance plastic sheets, where it ensures the polymerization process produces materials with excellent dimensional stability and mechanical strength.

TIB KAT 618 is employed in the formulation of durable and flexible packaging materials, where it helps create polymers that are resistant to moisture, UV radiation, and physical wear.

TIB KAT 618 is used in the production of foam materials with enhanced insulation properties, making it ideal for applications in the construction and automotive industries.
TIB KAT 618 is applied in the development of high-strength medical-grade polymers, where it ensures the production of biocompatible materials used in devices such as implants, catheters, and surgical tools.

DESCRIPTION

TIB KAT 618 is a liquid catalyst blend formulated with select organometallic components designed for precision reactivity control.
TIB KAT 618 has a light to medium amber appearance and low viscosity for ease of dosing and dispersion.
TIB KAT 618 operates effectively over a wide temperature range and in both aromatic and aliphatic isocyanate systems.

TIB KAT 618 offers improved shelf life and is stable under standard processing conditions.
TIB KAT 618 does not contain tin and is suitable for applications requiring alternative metal catalysts.
TIB KAT 618 is formulated to meet regulatory demands for safer catalysts with low toxicity and environmental impact.

TIB KAT 618 supports uniform polymer morphology and contributes to dimensional stability and strength.
Its delayed action makes it ideal for complex moldings and slow-curing applications.
TIB KAT 618 is offered in technical-grade form with consistent performance across production scales.

TIB KAT 618 is a titanium-based catalyst commonly used in the polymerization of olefins, such as ethylene and propylene, enabling the production of high-performance polymers with tailored molecular properties.
TIB KAT 618 is a highly effective catalyst that plays a critical role in controlling the polymerization process, ensuring the production of polymers with high molecular weight, enhanced mechanical strength, and excellent thermal stability.
TIB KAT 618 is used in the synthesis of polyolefins, where it enables precise control over the polymerization rates, resulting in polymers with consistent quality and optimal physical properties.

TIB KAT 618 is known for its stability and efficiency, making it a preferred choice for industrial-scale polymerization processes, especially in the production of high-performance thermoplastics and elastomers.
TIB KAT 618 is employed in the production of polymers with specific properties such as high tensile strength, durability, and resistance to environmental stress, making it ideal for applications in the automotive, packaging, and medical industries.

TIB KAT 618 is versatile and can be used in the synthesis of a wide range of polymers, from general-purpose plastics to high-performance materials with specialized characteristics for critical applications.
TIB KAT 618 is used to produce polymers that offer excellent chemical resistance, UV stability, and high strength, making it suitable for use in harsh environmental conditions.
TIB KAT 618 enables the creation of polymers with excellent processing characteristics, ensuring that the final materials are suitable for extrusion, molding, and other fabrication methods.

PROPERTIES

Chemical Nature: Organometallic polyurethane catalyst blend
Appearance: Clear to amber liquid
Odor: Mild, characteristic
Solubility: Miscible in polyols and common organic solvents
Viscosity: Low to medium (batch dependent)
Density: Approx. 1.05–1.15 g/cm³
Flash Point: >100°C (closed cup)
Reactivity: Moderate; delayed-action profile
Stability: Stable under normal storage conditions
Storage Temperature: 10–30°C
Shelf Life: 12–18 months in sealed containers

FIRST AID

Inhalation:
Move individual to fresh air.
Seek medical attention if respiratory irritation or symptoms develop.

Skin Contact:
Wash with soap and water.
Remove contaminated clothing.
Seek medical advice for persistent irritation.

Eye Contact:
Rinse eyes immediately with water for 15 minutes.
Seek medical assistance if discomfort continues.

Ingestion:
Do not induce vomiting.
Rinse mouth and drink water.
Get immediate medical attention.

Note to Physicians:
Treat symptomatically.
Product is a mixture; support respiratory and dermal symptoms as needed.

HANDLING AND STORAGE

Handling:
Use protective gloves and goggles during handling.
Avoid inhalation of vapors and contact with skin and eyes.
Operate in well-ventilated areas.

Spill and Leak Procedures:
Contain spill with inert absorbent.
Dispose of in accordance with local regulations.
Wash contaminated surfaces with detergent and water.

Storage:
Store in tightly sealed containers in a dry, cool area.
Avoid extreme heat, open flame, and direct sunlight.
Prevent moisture ingress to maintain catalyst stability.

Handling Cautions:
Use clean equipment to avoid contamination.
Do not mix with incompatible materials or acids.