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Dibutyltin Dilaurate (DBTL) is an organotin compound widely used as a catalyst in a variety of industrial and chemical processes.
Dibutyltin Dilaurate (DBTL) is especially important in the production of polyurethanes, silicones, and coatings due to its high catalytic activity.
Dibutyltin Dilaurate (DBTL) is a yellowish liquid with good thermal stability and is commonly used in crosslinking and curing reactions.
CAS Number: 77-58-7
EC Number: 201-039-8
Molecular Formula: C32H64O4Sn
Molecular Weight: 631.55 g/mol
Synonyms: Dibutyltin Dilaurate, DBTL, Dibutyl Tin Dilaurate, Tin, Dibutylbis(dodecanoate), Stannous Dibutyldilaurate, DBT-DL, Dibutyltin Dodecanoate, Lauric Acid Dibutyl Tin Salt, Butyl Tin Laurate, Butyl Tin Catalyst, Organotin Catalyst DBTL, Dibutylbis(lauryloxy)stannane, Tin(IV) Dilaurate
APPLICATIONS
Dibutyltin Dilaurate (DBTL) is widely used as a catalyst in polyurethane foam production for flexible and rigid foams.
Dibutyltin Dilaurate (DBTL) is employed in sealant and adhesive formulations to catalyze isocyanate-hydroxyl reactions.
Dibutyltin Dilaurate (DBTL) is used in elastomers and coatings to accelerate crosslinking and curing processes.
Dibutyltin Dilaurate (DBTL) is included in silicone curing systems to enhance condensation reactions and reduce cure times.
Dibutyltin Dilaurate (DBTL) is used in the manufacture of RTV (room-temperature-vulcanizing) silicone rubber products.
Dibutyltin Dilaurate (DBTL) is employed in silane-modified polymers (MS polymers) for fast moisture curing.
Dibutyltin Dilaurate (DBTL) is used in the production of alkyd resins and polyester coatings to speed up esterification.
Dibutyltin Dilaurate (DBTL) is incorporated in protective and decorative coatings to improve drying and surface hardness.
Dibutyltin Dilaurate (DBTL) is used in automotive and marine paints for its catalytic and anti-sag properties.
Dibutyltin Dilaurate (DBTL) is employed in cable insulation formulations to enhance crosslinking of polymeric binders.
Dibutyltin Dilaurate (DBTL) is used in construction sealants to improve curing under humid conditions.
Dibutyltin Dilaurate (DBTL) is included in flooring adhesives to provide fast development of bonding strength.
Dibutyltin Dilaurate (DBTL) is used in potting compounds and encapsulants for electronics to ensure uniform cure and durability.
Dibutyltin Dilaurate (DBTL) is utilized in medical-grade silicone formulations for its consistent reactivity.
Dibutyltin Dilaurate (DBTL) is applied in the manufacture of synthetic leather and foamed plastics.
Dibutyltin Dilaurate (DBTL) is used as a catalyst in the transesterification of oils and fats.
Dibutyltin Dilaurate (DBTL) is involved in condensation reactions for organic synthesis in laboratory and industrial settings.
Dibutyltin Dilaurate (DBTL) is added to adhesives used in electronics for heat-resistant and flexible bonds.
Dibutyltin Dilaurate (DBTL) is found in composite materials to catalyze the polymerization of resins.
Dibutyltin Dilaurate (DBTL) is used in 3D printing resin formulations for faster curing under UV and ambient conditions.
Dibutyltin Dilaurate (DBTL) is applied in foam insulation and packaging materials to optimize cell structure and cure rate.
Dibutyltin Dilaurate (DBTL) is added to textile coatings for enhanced elasticity and durability.
Dibutyltin Dilaurate (DBTL) is included in anti-corrosion coatings to accelerate film formation and curing.
Dibutyltin Dilaurate (DBTL) is used in sealers and primers for construction panels and joints.
Dibutyltin Dilaurate (DBTL) is used as a catalyst in the production of polyurethane foams.
Dibutyltin Dilaurate (DBTL) is employed in silicone sealant curing processes.
Dibutyltin Dilaurate (DBTL) is used in the formulation of adhesives and elastomers.
Dibutyltin Dilaurate (DBTL) is added to improve the curing of room-temperature vulcanizing (RTV) silicones.
Dibutyltin Dilaurate (DBTL) is used as a stabilizer in polyvinyl chloride (PVC) formulations.
Dibutyltin Dilaurate (DBTL) is applied in the manufacture of automotive and construction sealants.
Dibutyltin Dilaurate (DBTL) is employed in the crosslinking of silane-terminated polymers.
Dibutyltin Dilaurate (DBTL) is used as a catalyst in moisture-cure coatings.
Dibutyltin Dilaurate (DBTL) is utilized in alkyd resin systems to speed up drying.
Dibutyltin Dilaurate (DBTL) is included in polyurethane adhesives for footwear and textiles.
Dibutyltin Dilaurate (DBTL) is used in the formulation of high-performance marine coatings.
Dibutyltin Dilaurate (DBTL) is applied in industrial paints that require chemical resistance.
Dibutyltin Dilaurate (DBTL) is used in plasticizer systems to improve processing.
Dibutyltin Dilaurate (DBTL) is employed in polymerization reactions for urethane prepolymers.
Dibutyltin Dilaurate (DBTL) is used in electronic potting compounds and encapsulants.
Dibutyltin Dilaurate (DBTL) is utilized in curing agents for epoxy-based adhesives.
Dibutyltin Dilaurate (DBTL) is used in structural glues for construction and assembly applications.
Dibutyltin Dilaurate (DBTL) is incorporated into coatings for electronics to enhance moisture resistance.
Dibutyltin Dilaurate (DBTL) is employed in insulation materials for improved bonding.
Dibutyltin Dilaurate (DBTL) is used in furniture coatings to accelerate hardness development.
Dibutyltin Dilaurate (DBTL) is included in waterproofing sealants for roofs and joints.
Dibutyltin Dilaurate (DBTL) is used in the manufacture of high-flexibility caulking materials.
Dibutyltin Dilaurate (DBTL) is used in printing inks to improve drying and adhesion.
Dibutyltin Dilaurate (DBTL) is employed in anti-corrosion coatings for industrial applications.
Dibutyltin Dilaurate (DBTL) is used in cast polyurethane systems for enhanced processing.
Dibutyltin Dilaurate (DBTL) is utilized in polymer-based coatings for waterproof membranes.
Dibutyltin Dilaurate (DBTL) is used in foam adhesives for automotive interiors.
Dibutyltin Dilaurate (DBTL) is applied in flooring compounds for quick cure and durability.
Dibutyltin Dilaurate (DBTL) is used in moisture-cured sealants for window and door applications.
Dibutyltin Dilaurate (DBTL) is used in specialty elastomer applications requiring precise curing behavior.
Dibutyltin Dilaurate (DBTL) is an organotin compound commonly used as a catalyst and stabilizer.
Dibutyltin Dilaurate (DBTL) appears as a pale yellow to amber-colored liquid with low volatility.
Dibutyltin Dilaurate (DBTL) has a high catalytic activity in polyurethane and silicone curing systems.
Dibutyltin Dilaurate (DBTL) enhances the reaction rate of isocyanates with polyols in polyurethane synthesis.
Dibutyltin Dilaurate (DBTL) improves the shelf life and performance consistency of RTV silicone formulations.
Dibutyltin Dilaurate (DBTL) can be toxic and requires careful handling with appropriate personal protective equipment.
Dibutyltin Dilaurate (DBTL) has low water solubility and is generally used in non-aqueous systems.
Dibutyltin Dilaurate (DBTL) functions effectively in both one-component and two-component systems.
Dibutyltin Dilaurate (DBTL) is compatible with a wide range of solvents, monomers, and additives.
Dibutyltin Dilaurate (DBTL) should be stored in tightly sealed containers to prevent degradation and exposure.
DESCRIPTION
Dibutyltin Dilaurate (DBTL) is a light yellow to amber-colored oily liquid with a slight characteristic odor.
Dibutyltin Dilaurate (DBTL) is an organotin compound formed by the reaction of dibutyltin oxide with lauric acid.
Dibutyltin Dilaurate (DBTL) functions as a powerful Lewis acid catalyst.
Dibutyltin Dilaurate (DBTL) exhibits excellent catalytic activity in moisture-cure and two-component reaction systems.
Dibutyltin Dilaurate (DBTL) is soluble in organic solvents such as alcohols, esters, ketones, and hydrocarbons.
Dibutyltin Dilaurate (DBTL) is incompatible with strong oxidizing agents and acids.
Dibutyltin Dilaurate (DBTL) is thermally stable under normal processing conditions and maintains consistent performance over time.
Dibutyltin Dilaurate (DBTL) is used in very low concentrations due to its high activity, often less than 1% in formulations.
Dibutyltin Dilaurate (DBTL) improves final product characteristics such as hardness, tensile strength, and cure speed.
Dibutyltin Dilaurate (DBTL) requires careful handling due to its classification as hazardous and toxic with long-term exposure.
Dibutyltin Dilaurate (DBTL) is generally used in closed systems or with personal protective equipment in industrial settings.
Dibutyltin Dilaurate (DBTL) should not be used in products with direct food or prolonged skin contact unless explicitly approved.
PROPERTIES
Chemical Formula: C32H64O4Sn
Molecular Weight: 631.55 g/mol
Common Name: Dibutyltin Dilaurate
Appearance: Yellow to amber liquid
Odor: Mild, characteristic
Boiling Point: ~180–200°C (decomposes)
Flash Point: >150°C (closed cup)
Density: ~1.05 g/cm³ at 25°C
Solubility: Soluble in organic solvents; insoluble in water
Viscosity: Medium
Stability: Stable under recommended storage conditions
Reactivity: Sensitive to moisture and oxidizing agents
Storage Conditions: Store in tightly closed containers at 10–30°C away from heat and light
FIRST AID
Inhalation:
Move the exposed person to fresh air immediately.
Seek medical attention if breathing difficulties or symptoms occur.
Avoid inhaling vapors or mist.
Skin Contact:
Remove contaminated clothing.
Wash affected skin thoroughly with soap and water.
Seek medical attention if irritation or sensitization develops.
Eye Contact:
Immediately flush eyes with plenty of water for at least 15 minutes.
Lift eyelids to ensure complete rinsing.
Seek medical assistance immediately.
Ingestion:
Do not induce vomiting.
Rinse mouth with water.
Seek immediate medical attention.
Note to Physicians:
No specific antidote known.
Treat symptomatically and provide supportive care.
Monitor respiratory and hepatic functions.
HANDLING AND STORAGE
Handling:
Use only in well-ventilated areas.
Wear appropriate personal protective equipment including gloves, goggles, and protective clothing.
Avoid contact with skin, eyes, and clothing.
Do not inhale vapors or aerosols.
Ventilation:
Employ local exhaust or general ventilation to reduce vapor exposure.
Work under fume hoods or enclosed systems when possible.
Storage:
Store in a cool, dry, and well-ventilated area.
Keep away from moisture, heat sources, and oxidizing agents.
Keep containers tightly sealed and properly labeled.
Recommended storage temperature: 10–30°C
Spill and Leak Procedures:
Contain and absorb spills with inert material (sand, vermiculite).
Avoid runoff into drains or water sources.
Collect waste and dispose of according to local hazardous waste regulations.
Handling Precautions:
Prevent prolonged or repeated exposure.
Do not reuse empty containers without proper cleaning.
Ensure proper training and hazard communication for personnel handling the chemical.
