LYRIN
Product No.:D-70
Product description
Structural formula:

Empirical formula: C12H24O4Sn
Molecular weight: 351.03
CAS No.: 1067-33-0
Chemical name: Dibutyltindiacetate
Properties
D-70 is a colorless to yellow liquid, low-temperature white crystals. D70 soluble in the most common ,such as benzene, toluene, ethanol, acetone, ethyl acetate, chloroform, carbon tetrachloride, benzene, ethanol, petroleum ether and other solvents and various industrial plasticizers, D-70 is insoluble in water.
Promotes rapid gelation and tack-free times.
Technical data
Typical characteristics | Value |
Appearance | colorless to yellow liquid |
Tin content | 33% |
Density at 25℃ | 1.32g/ml |
Boiling point at 10mmHg | 142~145℃ |
Flash point, Tag closed cup | >110℃ |
Refractive index (20℃) | 1.471 |
Reactivity
D-70 is very stable in aqueous solution, but in alkaline solution at room temperature, hydrolysis.
Application and performance
Catalyst for RTV
D70 used as a catalyst in the vulcanizing cure of silicones at room temperatures. Especilally suitable for acetoxy sealant; Has higher catalysis speed than dibutyltin dilaurate.Normally the mixed ratio is DBTDA:DBTDL=1:9 to 2:8; also as catalyst of polyurethane coating.
Product safety, handling and storage
Customers considering the use of this product should review the latest Material Safety Data Sheet and label for product safety information, handling instructions, personal protective equipment if necessary, and any special storage condition required. The “Best use before end” date of each batch is shown on the product label. Storage beyond the date specified on the label does not necessarily
mean that the product is no longer usable. In this case however, the properties required for the intended use must be checked for quality assurance reasons.
Packaging
Information on available container sizes is obtainable