Synocat® T-12 DBTDL (Dibutyltin Dilaurate) is a high-performance organotin compound renowned for its strong catalytic activity. It is a 多官能 additive primarily serving as a catalyst for polyurethane (PU) formation, a heat stabilizer for PVC, and a curing promoter for silicone sealants. It is soluble in common organic solvents (alcohols, ketones, aromatics) and insoluble in water, making it ideal for various solvent-based and reactive systems that require efficient acceleration of condensation and curing reactions.
SYNOCAT® T-12 DBTDL
(Organotin catalyst for PU,silicone,PVC)
Cas No.: 77-58-7
Chemical Name: Dibutyltin dilaurate
Molecular Formula:C32H64O4Sn
Molecular Weight: 631.57
Molecular structure:
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外观 | Clear to pale yellow, viscous liquid |
Color (Gardner) | ≤ 120# |
Volatiles | ≤ 0.50% |
密度 (at 25°C) | 1.04 - 1.06 g/cm³ |
Tin (Sn) Content | 18.00 - 19.00% |
DOP content | 0 |
Polyurethane Catalyst: Widely used in PU foams, coatings, and adhesives. Promotes rapid curing for both one-component moisture-curable and two-component PU systems.
PVC Heat Stabilizer: Used in soft, transparent PVC products, providing heat stabilization and protection against sulfur staining.
Curing Promoter: Accelerates the moisture-curing of one-component silicone sealants and the reaction of two-component mold-making silicones.
Crosslinking Agent: Functions as a condensation catalyst in silane-crosslinked polyethylene systems.
25 公斤 or 200 公斤/桶.
存放于干燥、清洁、通风良好的仓库中.
避免受光照和受热.
运输过程中防止泄漏、雨淋和曝晒.