TIB KAT 232

TIB KAT 232 is a solid, amorphous organotin catalyst based on dioctyltin oxide (DOTO), engineered for efficient catalysis in esterification, transesterification, and polycondensation reactions.
TIB KAT 232 is particularly effective in the manufacture of polyester and alkyd resins, offering a favorable toxicological profile compared to dibutyltin counterparts.
TIB KAT 232 is utilized in various applications requiring high thermal stability and low volatility.

CAS Number: 870-08-6
EC Number: Not assigned
Molecular Formula: C₁₆H₃₄OSn
Molecular Weight: 361.1 g/mol

Synonyms: Dioctyltin oxide, DOTO, TIB KAT 232 catalyst, Organotin catalyst 232, TIB KAT 232 polyester catalyst, TIB KAT 232 alkyd resin catalyst, TIB KAT 232 esterification catalyst, TIB KAT 232 transesterification catalyst, TIB KAT 232 polycondensation catalyst, TIB KAT 232 organometallic catalyst, TIB KAT 232 solid catalyst, TIB KAT 232 amorphous catalyst, TIB KAT 232 powder catalyst, TIB KAT 232 high-temperature catalyst, TIB KAT 232 moisture-sensitive catalyst, TIB KAT 232 low toxicity catalyst, TIB KAT 232 DOTO catalyst, TIB KAT 232 tin oxide catalyst, TIB KAT 232 organotin compound, TIB KAT 232 tin compound, TIB KAT 232 catalyst for coatings, TIB KAT 232 catalyst for adhesives, TIB KAT 232 catalyst for sealants, TIB KAT 232 catalyst for elastomers, TIB KAT 232 catalyst for plastics, TIB KAT 232 catalyst for composites

APPLICATIONS

TIB KAT 232 is utilized in esterification reactions for the synthesis of polyester resins.
TIB KAT 232 is applied in transesterification processes in the production of alkyd resins.
TIB KAT 232 is employed in polycondensation reactions for the development of high-performance polymers.

TIB KAT 232 is suitable for manufacturing polyester and alkyd resins used in coatings and adhesives.
TIB KAT 232 is ideal for applications requiring catalysts with low toxicity and high thermal stability.
TIB KAT 232 is compatible with various monomers and solvents used in resin synthesis.

TIB KAT 232 is effective in processes operating at elevated temperatures due to its high decomposition point.
TIB KAT 232 is used in formulations where low volatility is essential to maintain product integrity.
TIB KAT 232 is incorporated into systems where improved toxicological profiles are desired.

TIB KAT 232 is suitable for use in paints and coatings requiring robust catalytic performance.
TIB KAT 232 is applied in the production of resins for industrial and commercial applications.
TIB KAT 232 is utilized in processes where precise control over reaction kinetics is necessary.

TIB KAT 232 is used as a reactive amine catalyst in polyurethane foam formulations.
TIB KAT 232 is particularly effective in flexible molded foam systems.

TIB KAT 232 promotes the gelling reaction between polyols and isocyanates.
TIB KAT 232 is suitable for low-emission foam systems requiring reduced VOC levels.
TIB KAT 232 is widely used in automotive seat and headrest foam production.

TIB KAT 232 contributes to low fogging in interior foam applications.
TIB KAT 232 enhances the open-cell structure of flexible polyurethane foams.

TIB KAT 232 provides excellent control of cream time and cure profile.
TIB KAT 232 supports high airflow and breathability in molded foams.

TIB KAT 232 is compatible with polyether and polyester-based polyol systems.
TIB KAT 232 ensures stable demold times and consistent foam quality.
TIB KAT 232 is used in viscoelastic memory foams for bedding and furniture.

TIB KAT 232 enables precise tuning of reactivity in complex formulations.
TIB KAT 232 is effective in water-blown foam systems.
TIB KAT 232 reduces the need for secondary gelling catalysts.

TIB KAT 232 is used in high-resilience foams for enhanced comfort.
TIB KAT 232 supports flame-retardant formulations with minimal catalyst interference.

TIB KAT 232 improves foam surface smoothness and dimensional stability.
TIB KAT 232 is used in acoustic insulation foams requiring open-cell structure.

TIB KAT 232 provides low odor and high performance in emission-sensitive sectors.
TIB KAT 232 is ideal for use in dual-hardness foam components.

TIB KAT 232 supports consistent processing in high-speed production lines.
TIB KAT 232 enables fast mold-filling and efficient cycle times.

TIB KAT 232 contributes to improved mechanical properties in molded foam parts.
TIB KAT 232 allows for reduced discoloration in light-colored foam systems.
TIB KAT 232 helps reduce surface tackiness after demolding.

TIB KAT 232 is used in foam applications requiring excellent rebound and resilience.
TIB KAT 232 enhances compatibility with reactive flame retardants and other additives.

TIB KAT 232 supports stable foam production in varying temperature and humidity.
TIB KAT 232 is used in footbeds and insoles requiring dynamic cushioning.
TIB KAT 232 helps maintain consistent foam density throughout complex molds.

TIB KAT 232 is effective in hybrid formulations containing both TDI and MDI.
TIB KAT 232 improves airflow in seat cushions for temperature regulation.

TIB KAT 232 contributes to low compression set in flexible molded foams.
TIB KAT 232 is suitable for ergonomic foam parts requiring long-term durability.
TIB KAT 232 supports efficient crosslinking in systems with delayed reactivity.

TIB KAT 232 is used in automotive and furniture foams for premium feel and finish.
TIB KAT 232 enables formulation of soft-touch foams without compromising structure.

TIB KAT 232 helps improve adhesion of foam to textile or composite covers.
TIB KAT 232 is chosen in applications demanding excellent shape retention and softness.

DESCRIPTION

TIB KAT 232 is a white, amorphous solid organotin catalyst known for its effectiveness in catalyzing esterification, transesterification, and polycondensation reactions.
TIB KAT 232 is based on dioctyltin oxide (DOTO) and offers a favorable toxicological profile compared to traditional dibutyltin-based catalysts.
TIB KAT 232 is practically insoluble in water and organic solvents, making it suitable for applications requiring low solubility catalysts.

TIB KAT 232 exhibits a high decomposition point (>230°C), ensuring stability under high-temperature processing conditions.
TIB KAT 232 is typically used at concentrations ranging from 0.01 to 0.5 wt.-% depending on the specific application requirements.
Due to its solid form, it allows for easy handling and dosing in various industrial processes.

TIB KAT 232 is stored in tightly sealed containers to prevent moisture ingress and maintain its catalytic activity over time.
TIB KAT 232 is compatible with a wide range of monomers and solvents used in the synthesis of polyester and alkyd resins.
TIB KAT 232 contributes to the production of resins with improved color and reduced by-product formation.

TIB KAT 232 is a solid organotin catalyst primarily composed of dioctyltin oxide (DOTO), widely used in polycondensation reactions.
TIB KAT 232 catalyzes esterification and transesterification processes, especially in the synthesis of polyester and alkyd resins.

TIB KAT 232 is employed in the production of unsaturated polyester resins for fiberglass-reinforced plastics.
TIB KAT 232 is used in alkyd resin manufacture, aiding in the crosslinking and curing of coatings and varnishes.

TIB KAT 232 appears as a white to off-white amorphous powder with excellent thermal stability.
TIB KAT 232 is insoluble in water but disperses well in organic solvents under processing conditions.

TIB KAT 232 has a high tin content, typically around 40%, contributing to its catalytic strength.
TIB KAT 232 is often selected as a safer alternative to more volatile organotin liquids due to its low vapor pressure.
TIB KAT 232 provides good color retention and clarity in end-use resin systems.

TIB KAT 232 is compatible with a range of diols and polyacids in resin synthesis.
TIB KAT 232 supports the formation of high-molecular-weight polymers in melt and solvent processes.

TIB KAT 232 is recommended for applications requiring precise molecular control and minimal side reactions.
TIB KAT 232 can be formulated into masterbatches or added directly to reactor systems.

PROPERTIES

Chemical Nature: Dioctyltin oxide (DOTO)
Common Name: TIB KAT 232
Appearance: White, amorphous solid
Odor: Odorless
Density: Not specified
Solubility: Practically insoluble in water and organic solvents
Decomposition Point: >230°C
Tin Content: 32.0 – 34.0%
Volatile Content: ≤1.0%
Chloride Content: ≤0.3%
Storage Temperature: Store in a dry, cool place
Shelf Life: At least 12 months in unopened, sealed containers
Packaging: Available in standard industrial packaging (specific 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.
Consult a physician if irritation develops.

Eye Contact:
Rinse cautiously with water for at least 15 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 thoroughly.
Seek immediate medical attention.

Note to Physicians:
Treat symptomatically.
No specific antidote available.

HANDLING AND STORAGE

Handling
Use in well-ventilated areas.
Wear appropriate personal protective equipment (PPE) including gloves and safety goggles.
Avoid inhalation of dust and contact with skin and eyes.

Spill and Leak Procedures
Sweep up and collect the spilled material.
Avoid generating dust.
Dispose of in accordance with local environmental regulations.

Storage
Store in tightly closed containers in a dry, cool, well-ventilated area.
Protect from moisture and direct sunlight.
Ensure containers are properly labeled.