Dibutyltin Dilaurate (DBTDL)
Tin Catalyst
T-CAT B12
High-performance liquid organotin catalyst for silicone, polyurethane, and other cross-linking systems.
Backed by our global expertise in organic tin chemistry, T-CAT B12 is formulated to efficiently accelerate curing, cross-linking, and condensation reactions, making it well-suited for silicone and polyurethane systems.
It also supports a broad range of CASE (Coatings, Adhesives, Sealants and Elastomers), PVC stabilization and resin systems, giving you a versatile catalyst for optimizing cure profiles, processing times and finished-product performance.
For formulators and manufacturers that require industry-leading standards of quality, it combines catalytic performance, formulation flexibility, and consistent processing across demanding production environments.
Specifications at a glance
Chemical Name
Dibutyltin Dilaurate
Molecular Formula
C₃₂H₆₄O₄Sn
CAS Registry No.
77-58-7
Abbreviation
DBTDL / DBTL
Chemical Class
Organotin compound
EC Number
201-039-8
Industry applications
Polyurethane
Foams, elastomers, adhesives, sealants, coatings, cast PU
Silicone
RTV rubber, sealants, adhesives, encapsulants
Construction
Sealants, waterproofing, joint compounds, adhesives
Automotive
Coatings, refinish systems, adhesives, interior components
Wire & cable
Silane-crosslinked polymer and cable compounds
Paints & coatings
Industrial, protective, decorative and anti-corrosion coatings
Plastics
PVC stabilisation and polymer processing
Electronics
Foams, elastomers, adhesives, sealants, coatings, cast PU
Resins & polymers
PU, polyester, alkyd and related resin systems
Chemical manufacturing
Esterification, transesterification and condensation reactions
Why choose Gulbrandsen T-CAT B12 DBTDL?
High catalytic efficiency
Accelerates key reactions in polyurethane, silicone, silane-crosslinking and other catalyst-driven systems for efficient and controlled curing.
Controlled cure performance
Helps formulators balance cure speeds, working time and processing requirements to achieve consistent and predictable results.
Broad formulation versatility
It is compatible with a wide range of polyurethane, silicone, adhesive, sealant, coating, resin and polymer systems.
Efficient cross-linking
It promotes effective cross-linking and condensation reactions, supporting the development of desired mechanical and performance characteristics.
Processing flexibility
T-CAT B12 can be incorporated into diverse formulation and production processes, providing formulators with greater flexibility in optimizing cure profiles.
Consistent performance
Supports reproducible reaction and curing behavior, helping maintain consistency across batches and production conditions.
Multi-application utility
A versatile catalyst for multiple industrial applications, reducing the need for different catalyst chemistries across related formulation platforms.
Get the Gulbrandsen advantage
-
Control from source to supply
Our backward integrated supply chain gives us greater control over inputs, processes and quality, allowing us to deliver consistent quality and reliable supply.
-
Manufacturing built to global standards
Our purpose-built manufacturing processes are finely calibrated to deliver efficiency, consistent production quality and globally competitive supply.
-
Dedicated customer support
Highly responsive technical and commercial support teams help you define optimum requirements and minimize downtime risks.
-
Global availability
Our resilient manufacturing and supply network delivers our products reliably to more than 40 countries worldwide.
-
Lean and responsive operations
When speed matters, our lean operating model delivers faster decision-making and agile processes to help keep your production on schedule.
Packaging
T-CAT B12 is available in the following pack sizes to support laboratory, production and bulk industrial requirements. Specific custom packaging and sample quantities are available upon request, subject to minimum order quantities.
Plastic pails: 44 lb / 20 kg net
Steel drums: 441 lb / 200 kg net
Intermediate Bulk Containers (IBC): 2,205 lb / 1,000 kg net
