TIB KAT 218

TIB KAT 218 is a versatile organotin catalyst, primarily composed of dibutyltin dilaurate (DBTL), designed for a wide range of industrial applications.
TIB KAT 218 facilitates efficient catalysis in esterification, transesterification, polyurethane systems, and silane crosslinking processes.
TIB KAT 218 exhibits good light stability in PVC and is effective in both 1- and 2-component RTV silicones and silane-modified polyolefins (XPE).

CAS Number: 77-58-7
EC Number: 201-039-8
Molecular Formula: C32H64O4Sn
Molecular Weight: 632 g/mol

Synonyms: Dibutyltin dilaurate, DBTL, TIB KAT 218 catalyst, Organotin carboxylate, Tin-based catalyst, TIB KAT 218 DBTL, TIB KAT 218 organometallic catalyst, TIB KAT 218 esterification catalyst, TIB KAT 218 polyurethane catalyst, TIB KAT 218 silane crosslinking agent, TIB KAT 218, Dibutyltin dilaurate, DBTL, Dibutyltin(IV) dilaurate, DBTDL, Dibutyltin laurate, Dibutyltin dodecanoate, Dibutyl tin dilaurate, Dibutyl tin laurate, Dibutyl tin dodecanoate, DBTL catalyst, DBTDL catalyst, Organotin catalyst TIB KAT 218, Tin-based catalyst TIB KAT 218, TIB KAT 218 RTV catalyst, TIB KAT 218 MS polymer catalyst, TIB KAT 218 STP catalyst, TIB KAT 218 silane curing agent, TIB KAT 218 silicone catalyst, TIB KAT 218 alkoxy silicone catalyst, TIB KAT 218 oxime silicone catalyst, TIB KAT 218 moisture-sensitive catalyst, TIB KAT 218 dibutyltin catalyst, TIB KAT 218 tin laurate catalyst, TIB KAT 218 silane-modified polymer catalyst, TIB KAT 218 single-component system catalyst, TIB KAT 218 RTV silicone curing agent, TIB KAT 218 MS polymer curing catalyst, TIB KAT 218 STP curing catalyst, TIB KAT 218 silane system catalyst, TIB KAT 218 silicone system catalyst, TIB KAT 218 alkoxy-based silicone catalyst, TIB KAT 218 oxime-based silicone catalyst, TIB KAT 218 moisture-curing catalyst, TIB KAT 218 dibutyltin laurate formulation, TIB KAT 218 tin-based curing agent, TIB KAT 218 organotin curing catalyst, TIB KAT 218 silane blend catalyst, TIB KAT 218 RTV curing catalyst, TIB KAT 218 MS polymer crosslinking agent, TIB KAT 218 STP crosslinking agent

APPLICATIONS

TIB KAT 218 is used in esterification and transesterification reactions between 80°C and 240°C at concentrations of 0.01–1 wt%.
TIB KAT 218 is employed in polyurethane systems, including can & coil coatings, car refinishing, architectural coatings, and other industrial coatings.
TIB KAT 218 is utilized in 1- and 2-component adhesives and sealants, providing effective catalysis for curing processes.

TIB KAT 218 is applied in elastomer production, enhancing the mechanical properties of the final products.
TIB KAT 218 is used in silicones and silane crosslinking, especially for 1- and 2-component RTV silicones.
TIB KAT 218 is involved in the crosslinking of silane-modified polyolefins (XPE), improving the material's performance characteristics.

TIB KAT 218 is incorporated into formulations requiring good light stability, such as PVC applications.
TIB KAT 218 is suitable for use in systems where a multi-purpose catalyst is advantageous.
TIB KAT 218 is compatible with various organic solvents, facilitating its integration into diverse chemical processes.

TIB KAT 218 is used as a highly reactive amine catalyst in polyurethane foam systems.
TIB KAT 218 is effective in accelerating the urethane reaction between isocyanates and polyols.
TIB KAT 218 is particularly suited for rigid polyurethane foam formulations.

TIB KAT 218 is used in insulation panels for construction and refrigeration applications.
TIB KAT 218 supports fast curing in continuous and discontinuous foam production.

TIB KAT 218 provides strong catalytic activity for low-density rigid foams.
TIB KAT 218 ensures dimensional stability in rigid polyurethane insulation materials.
TIB KAT 218 is compatible with pentane, HFOs, and other physical blowing agents.

TIB KAT 218 is widely used in appliance insulation foam systems.
TIB KAT 218 helps reduce cycle time and improve mold release.

TIB KAT 218 is applicable in spray foam formulations for building insulation.
TIB KAT 218 contributes to fine and uniform cell structures in rigid foams.

TIB KAT 218 improves compressive strength and thermal performance.
TIB KAT 218 is effective in polyisocyanurate (PIR) formulations.

TIB KAT 218 promotes excellent foam flow and mold-filling characteristics.
TIB KAT 218 enables low-odor and low-emission rigid foam production.
TIB KAT 218 supports formulation of rigid foams with improved flame resistance.

TIB KAT 218 is used in sandwich panel production for structural insulation.
TIB KAT 218 allows precise control over foam rise and gel times.

TIB KAT 218 is used in pipe insulation and pre-insulated pipe manufacturing.
TIB KAT 218 contributes to reduced k-factor in thermal insulation applications.
TIB KAT 218 enhances compatibility between polyol blends and blowing agents.

TIB KAT 218 is suitable for use in phenolic-modified PU systems.
TIB KAT 218 provides stable reactivity across temperature and humidity variations.

TIB KAT 218 is selected for systems requiring high initial strength and fast handling.
TIB KAT 218 supports compliance with insulation performance standards.

TIB KAT 218 is used in door and window frame insulation foams.
TIB KAT 218 enables the formulation of foams with low brittleness.

TIB KAT 218 contributes to high adhesion in composite foam structures.
TIB KAT 218 is useful in structural insulated panels (SIPs) and roofing boards.
TIB KAT 218 is optimized for use in high-speed production lines.

TIB KAT 218 ensures homogeneous mixing and foam expansion.
TIB KAT 218 allows high filler loading while maintaining reactivity.

TIB KAT 218 provides excellent stability during foam storage and transport.
TIB KAT 218 is used in cold-chain and refrigerated transport insulation foams.
TIB KAT 218 supports minimal shrinkage and warpage in rigid foams.

TIB KAT 218 enhances fire performance when used with flame retardants.
TIB KAT 218 contributes to high insulation efficiency at reduced foam thickness.

TIB KAT 218 is effective in continuous lamination and block foam production.
TIB KAT 218 is trusted in industrial and commercial insulation solutions.

DESCRIPTION

TIB KAT 218 is a clear liquid organotin catalyst known for its effectiveness in catalyzing a variety of chemical reactions.
TIB KAT 218 is particularly valued for its role in esterification and transesterification processes, as well as in the production of polyurethanes and silicones.
TIB KAT 218's good light stability makes it suitable for applications involving PVC and other materials exposed to light.

TIB KAT 218's versatility allows it to be used across multiple industries, including coatings, adhesives, sealants, and elastomers.
TIB KAT 218's compatibility with a range of solvents and its stability under various conditions contribute to its widespread use.
Proper handling and storage are essential to maintain its efficacy and safety in industrial applications.

TIB KAT 218 is suitable for curing alkoxy-based RTV silicones.
TIB KAT 218 is also effective in curing oxime-based RTV silicones.
TIB KAT 218 exhibits sensitivity to moisture; therefore, contact with moisture should be minimized during handling.

TIB KAT 218 may undergo hydrolysis under high humidity conditions, leading to decreased flash points.
TIB KAT 218 has a tin content of at least 17.5% by weight.
TIB KAT 218 has a density ranging from 1.03 to 1.06 g/cm³ at 20°C.

TIB KAT 218 appears as a clear liquid with a Gardner color value of ≤ 3.
TIB KAT 218 is miscible with alcohols but undergoes hydrolysis in water.

TIB KAT 218 is based on dibutyltin(IV) dilaurate, also known as DBTDL.
TIB KAT 218 is used in the production of adhesives and sealants requiring moisture-curing properties.

TIB KAT 218 is applicable in the construction industry for sealant formulations.
TIB KAT 218 is utilized in the automotive sector for bonding and sealing applications.
TIB KAT 218 is stored in 220 kg drums, with other packaging sizes available upon request.

TIB KAT 218 should be stored in a dry place at ambient temperature, protected from temperature extremes and humidity.
TIB KAT 218 has a shelf life of at least 12 months when stored properly in unopened original packaging.
TIB KAT 218 may benefit from inertization with nitrogen after opening to prolong shelf life.

TIB KAT 218 is classified under the customs tariff number 2931 0099.
TIB KAT 218 is produced by TIB Chemicals AG, a company specializing in chemical products for various industries.

PROPERTIES

Chemical Nature: Organotin carboxylate (Dibutyltin dilaurate)
Appearance: Clear liquid
Odor: Mild
Density (20°C): 1.03–1.06 g/cm³
Color (Gardner): ≤ 3
Refractive Index: 1.46–1.47
Melting Point: Approximately 10–15°C
Solubility: Soluble in organic solvents
Tin Content: ≥ 17.5%
Storage Temperature: Store at ambient temperature (10–30°C) in a dry place; sensitive to frost
Shelf Life: At least 12 months from the date of delivery when stored in unopened original packaging
Packaging: Available in 220 kg drums; other packaging sizes upon request

FIRST AID

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

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

Eye Contact:
Rinse cautiously with water for several minutes.
Remove contact lenses if present and easy to do.
Continue rinsing.
Seek medical attention if irritation persists.

Ingestion:
Do not induce vomiting.
Rinse mouth with water.
Seek immediate medical attention.

HANDLING AND STORAGE

Handling
Use in well-ventilated areas.
Avoid contact with skin and eyes.
Wear appropriate personal protective equipment (PPE).
Prevent moisture ingress to avoid hydrolysis.

Spill and Leak Procedures
Contain and collect spillage with inert absorbent material.
Dispose of according to local regulations.
Avoid release into the environment.

Storage
Store in tightly closed original containers in a dry, well-ventilated area.
Protect from moisture and temperature extremes.
Inertize opened containers with nitrogen to prevent hydrolysis.