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Dibutyltin Dilaurate (DBTL) is an organotin compound commonly used as a catalyst in the production of polyurethane, silicone, and other polymer-based systems.
Dibutyltin Dilaurate (DBTL) is known for its high catalytic efficiency, especially in urethane and condensation reactions, making it valuable in coatings, adhesives, and sealants.
Dibutyltin Dilaurate (DBTL) is a clear to yellowish liquid with a distinct odor and is soluble in organic solvents.
CAS Number: 77-58-7
EC Number: 201-039-8
Molecular Formula: C32H64O4Sn
Molecular Weight: 631.57 g/mol
Synonyms: DBTL, Dibutyltin Bis(laurate), Tin(IV) Dilaurate, Dibutyldilauryltin, Tin Di-n-butyldilaurate, Butyltin Laurate, Organotin Catalyst, DBTL Catalyst, Dibutyltin Laurate, Lauric Acid Tin Salt
APPLICATIONS
Dibutyltin Dilaurate (DBTL) is widely used as a catalyst in the production of polyurethane foams, coatings, adhesives, and elastomers.
Dibutyltin Dilaurate (DBTL) enhances the reaction between isocyanates and polyols in rigid and flexible polyurethane systems.
Dibutyltin Dilaurate (DBTL) improves curing time and mechanical strength in polyurethane sealants and binders.
Dibutyltin Dilaurate (DBTL) is employed in silicone condensation reactions for RTV (Room Temperature Vulcanizing) silicone rubbers.
Dibutyltin Dilaurate (DBTL) accelerates crosslinking in silicone sealants, mold-making compounds, and potting materials.
Dibutyltin Dilaurate (DBTL) is included in formulations for enhanced workability and optimal cure profiles.
Dibutyltin Dilaurate (DBTL) is used as a stabilizer and catalyst in the production of alkyd resins and varnishes.
Dibutyltin Dilaurate (DBTL) improves film formation, durability, and resistance to weathering in paint systems.
Dibutyltin Dilaurate (DBTL) is added to coatings to enhance adhesion, gloss, and chemical resistance.
Dibutyltin Dilaurate (DBTL) is employed in plastic processing and PVC stabilization.
Dibutyltin Dilaurate (DBTL) contributes to thermal and UV stability in polymeric materials.
Dibutyltin Dilaurate (DBTL) is used in the manufacture of plasticizers and crosslinking agents.
Dibutyltin Dilaurate (DBTL) is utilized in the synthesis of pharmaceuticals and fine chemicals as a selective catalyst.
Dibutyltin Dilaurate (DBTL) facilitates esterification, transesterification, and condensation reactions.
Dibutyltin Dilaurate (DBTL) is used in laboratory and pilot-scale applications for its high reactivity.
Dibutyltin Dilaurate (DBTL) is used as a catalyst in polyurethane foam production.
Dibutyltin Dilaurate (DBTL) is employed in the curing of silicone sealants.
Dibutyltin Dilaurate (DBTL) is used in the formulation of RTV (room-temperature vulcanizing) silicones.
Dibutyltin Dilaurate (DBTL) is applied in the manufacture of flexible polyurethane adhesives.
Dibutyltin Dilaurate (DBTL) is used in the production of elastomeric polyurethane products.
Dibutyltin Dilaurate (DBTL) is employed in the cross-linking of silane-terminated polymers.
Dibutyltin Dilaurate (DBTL) is used in one-component moisture-curing sealant systems.
Dibutyltin Dilaurate (DBTL) is used in coating systems for enhancing surface hardness.
Dibutyltin Dilaurate (DBTL) is included in epoxy curing systems for flexible coatings.
Dibutyltin Dilaurate (DBTL) is used in two-part silicone systems as a condensation catalyst.
Dibutyltin Dilaurate (DBTL) is applied in the vulcanization of rubber products.
Dibutyltin Dilaurate (DBTL) is used in the synthesis of alkyd resins for coatings.
Dibutyltin Dilaurate (DBTL) is used as a stabilizer in PVC processing.
Dibutyltin Dilaurate (DBTL) is utilized in the manufacture of insulating materials for electronics.
Dibutyltin Dilaurate (DBTL) is used in adhesives for automotive interior components.
Dibutyltin Dilaurate (DBTL) is applied in potting compounds for electronic encapsulation.
Dibutyltin Dilaurate (DBTL) is used in building sealants and construction adhesives.
Dibutyltin Dilaurate (DBTL) is used in solvent-free flooring compounds.
Dibutyltin Dilaurate (DBTL) is used in marine sealants for water resistance.
Dibutyltin Dilaurate (DBTL) is incorporated into corrosion-resistant coating formulations.
Dibutyltin Dilaurate (DBTL) is used in the lamination of glass for safety applications.
Dibutyltin Dilaurate (DBTL) is used in waterproofing compounds for roofing materials.
Dibutyltin Dilaurate (DBTL) is employed in formulations for chemical grouting systems.
Dibutyltin Dilaurate (DBTL) is used in sound-dampening polyurethane foams.
Dibutyltin Dilaurate (DBTL) is used in flame-retardant polyurethane coatings
Dibutyltin Dilaurate (DBTL) is used in the production of microcellular foam materials.
Dibutyltin Dilaurate (DBTL) is applied in flexible hose and tubing production.
Dibutyltin Dilaurate (DBTL) is used in synthetic leather coatings.
Dibutyltin Dilaurate (DBTL) is used in automotive underbody coatings.
Dibutyltin Dilaurate (DBTL) is included in moisture-curing wood adhesives.
Dibutyltin Dilaurate (DBTL) is used in the manufacture of waterproof packaging materials.
Dibutyltin Dilaurate (DBTL) is used in bonding materials for solar panel assembly.
Dibutyltin Dilaurate (DBTL) is used in the formulation of industrial laminates.
Dibutyltin Dilaurate (DBTL) is used in panel adhesives for structural applications.
Dibutyltin Dilaurate (DBTL) is applied in elastomeric joint sealants for infrastructure.
Dibutyltin Dilaurate (DBTL) is used in high-performance adhesives for aerospace components.
Dibutyltin Dilaurate (DBTL) is used in sporting goods for bonding lightweight composites.
Dibutyltin Dilaurate (DBTL) is used in cast polyurethane elastomers for tooling.
Dibutyltin Dilaurate (DBTL) is employed in reactive hot-melt adhesives.
Dibutyltin Dilaurate (DBTL) is used in electrical insulating resins.
Dibutyltin Dilaurate (DBTL) is used in chemical-resistant floor coatings.
Dibutyltin Dilaurate (DBTL) is used in decorative and functional wood varnishes.
Dibutyltin Dilaurate (DBTL) is employed in fire-retardant cable coatings.
Dibutyltin Dilaurate (DBTL) is used in industrial grouts for heavy-duty applications.
Dibutyltin Dilaurate (DBTL) is used in road joint sealing compounds.
Dibutyltin Dilaurate (DBTL) is used in the production of automotive glass adhesives.
Dibutyltin Dilaurate (DBTL) is used in sealants for aerospace fuel tank linings.
Dibutyltin Dilaurate (DBTL) is used in waterproof primers for bridges and dams.
Dibutyltin Dilaurate (DBTL) is used in damping materials for electronic housings.
Dibutyltin Dilaurate (DBTL) is used in tank linings for chemical containment.
Dibutyltin Dilaurate (DBTL) is an organotin compound used primarily as a catalyst.
Dibutyltin Dilaurate (DBTL) has a clear to pale yellow appearance with an oily consistency.
Dibutyltin Dilaurate (DBTL) is sensitive to moisture and should be stored under dry conditions.
Dibutyltin Dilaurate (DBTL) is a critical processing aid in various high-performance material formulations.
DESCRIPTION
Dibutyltin Dilaurate (DBTL) is a clear, slightly yellow to amber liquid with a mild characteristic odor.
Dibutyltin Dilaurate (DBTL) is an organotin compound derived from lauric acid and dibutyltin oxide.
Dibutyltin Dilaurate (DBTL) is miscible with organic solvents such as toluene, xylene, and acetone, but immiscible with water.
Dibutyltin Dilaurate (DBTL) is a highly efficient catalyst, known for promoting rapid and complete curing reactions in multiple chemical systems.
Dibutyltin Dilaurate (DBTL) is thermally stable and effective over a broad temperature range.
Dibutyltin Dilaurate (DBTL) can be used in both ambient and elevated temperature applications.
Dibutyltin Dilaurate (DBTL) is toxic and requires careful handling with appropriate protective equipment.
Dibutyltin Dilaurate (DBTL) is regulated in several regions due to its environmental persistence and potential health hazards.
Dibutyltin Dilaurate (DBTL) is subject to usage restrictions in certain consumer products, especially in Europe under REACH.
PROPERTIES
Common Name: Dibutyltin Dilaurate (DBTL)
Chemical Formula: C32H64O4Sn
Molecular Weight: 631.57 g/mol
Appearance: Clear to yellowish liquid
Odor: Mild characteristic odor
Density: ~1.05–1.07 g/cm³
Boiling Point: >200°C (decomposes)
Flash Point: ~200°C (closed cup)
Solubility: Soluble in most organic solvents; insoluble in water
Viscosity: Medium to high, depending on temperature
Reactivity: Reacts with acids, bases, and oxidizing agents
Stability: Stable under normal conditions; avoid moisture
Shelf Life: 12–24 months in sealed containers
Storage Temperature: 10–30°C
Hazard Class: Harmful, toxic to aquatic life
FIRST AID
Inhalation:
Move person to fresh air.
If respiratory symptoms develop, seek immediate medical attention.
Provide artificial respiration if breathing has stopped.
Skin Contact:
Immediately wash skin with soap and plenty of water.
Remove contaminated clothing.
Seek medical advice if irritation persists.
Eye Contact:
Flush eyes with running water for at least 15 minutes.
Remove contact lenses if present and easy to do.
Get medical attention immediately.
Ingestion:
Rinse mouth with water.
Do not induce vomiting.
Seek immediate medical help and show safety data sheet if available.
Note to Physicians:
Treat symptomatically.
Supportive care only; no specific antidote known.
HANDLING AND STORAGE
Handling:
Use only in well-ventilated areas or with local exhaust.
Wear protective gloves, eye protection, and chemical-resistant clothing.
Avoid breathing vapors or contact with skin and eyes.
Ventilation:
Ensure proper ventilation in handling and application areas.
Use fume hoods or mechanical ventilation systems if necessary.
Storage:
Store in original, tightly closed containers in a cool, dry place.
Keep away from heat sources, sparks, and open flame.
Protect from humidity and direct sunlight.
Spill and Leak Procedures:
Contain spillage with inert absorbent material (e.g., sand, vermiculite).
Collect in suitable container for disposal according to local regulations.
Avoid release into the environment.
Handling Precautions:
Do not eat, drink, or smoke while handling this product.
Wash hands and exposed skin thoroughly after handling.
Dispose of residues and containers in compliance with environmental regulations.
