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Dibutyltin Dilaurate DBTDL CAS 77-58-7 Polyurethane Coating Catalyst
1. Component
Dibutyltin Dilaurate(DBTDL)
Chemical Structure:
M.F.: C32H64O4Sn
M.W.:631.56
CAS No.: 77-58-7
EINECS No.: 201-039-8
2. Properties
| Appearance | Colorless to pale yellow oily liquid |
| Tin Content (wt%) | 18.5±0.5 |
| Color(Pt-Co) | ≤100# |
| Volatile matter(wt%) | ≤0.5 |
| Density | 1.066 g/mL at 25 °C(lit.) |
| Refractive index | 1.471 n20/D(lit.) |
| Viscosity | 35-55 Cps/25°C |
| Melting Point | -5-0°C |
| Solubility | Insoluble in water, soluble in organic solvents (e.g. Benzene, Methyl benzene, Alcohol, Ketone, Propanone) |
3. Characteristics
• A multipurpose catalyst, especially appropriate for Cross-linking reaction of Polyurethane and Condensation reaction of Silanol.
• Can accelerate complete reaction of hydroxy and isocyanate in the process of synthesizing.
4. Application
•Used in two-component polyurethane crosslinking coatings;
• Used in Room Temperature Vulcanization (RTV);
• Used in the polyurethane rigid foams;
• Can be used as a heat stabilizer for PVC heat shrinkable packaging film, semi-rigid transparent film, transparent tube and transparent door curtain, PVC snakeskin tube etc.
• Used in silane cable material
• An ester crosslinking catalyst in the synthesis of polyester resin
5. Storage
Shelf life: 1 years (Stored in cool and dry places.)
6. Package
200KGS closed steel drum or 25KGS plastic drum.