Product introduction
Dibutyltin dilaurate catalyst, referred to as DBTDL-T12, is a high-boiling multi-purpose organotin catalyst that has undergone special liquefaction treatment. It is a light yellow or colorless oily liquid at room temperature and turns into a white crystal at low temperature.
Soluble in most common solvents such as benzene, toluene, ethanol, acetone, ethyl acetate, chloroform, carbon tetrachloride, benzene, ethanol, petroleum ether, and various industrial plasticizers, insoluble in water, and a variety of chemical reactions as an important part of the catalytic system. It is not only used as a high-efficiency catalyst in the manufacture of wood paint, PU coating, metal ink, adhesives and sealants, but also as a catalyst for silicone rubber, cross-linking reaction of acrylate rubber and carboxyl rubber and synthesis of polyurethane foam It can be used as a catalyst for high-efficiency lubricity and stability in PVC plastic products.
Good catalytic effect can be obtained when the dosage is 0.01-2%, and the usable temperature range is 80-240℃.
Product composition
Chemical Name |
Dibutyltin dilaurate |
molecular formula |
C32H64O4Sn |
Tin content Sn % |
18.0±1.0% |
molecular weight |
631.55 |
CAS |
77-58-7 |
Volatile |
≤0.3% |
Technical indicators
Exterior |
Light yellow transparent oily liquid |
Color (Pt-Co) |
≤200 |
Specific gravity d (20℃) |
1.005±0.005 |
Refractive index n (25℃) |
1.468-1.478 |
moisture |
≤0.3% |
freezing point |
-10℃ |
boiling point |
>200℃ |
Flash point |
235℃(COC) |
The main purpose
★Drying agent in the paint and ink industry, it has excellent drying properties for bimolecular polyurethane, polyester, nitro paint, curing agent for coatings, ink and other coatings and moisture-curable coatings, and can accelerate the speed of high-grade polyurethane furniture paint PU curing, promotes the rapid drying of the paint film, and obtains a smooth, smooth and excellent hardness of the paint film; in the PU coating, its oxidation stability is good
★Stabilizer and lubricant for PVC products PVC soft transparent products or semi-soft products, when used together with metal soaps or epoxy compounds such as barium stearate and cadmium stearate, have good lubricity, transparency, weather resistance, Compatibility with plasticizers, no blooming, no vulcanization pollution, no adverse effects on heat sealability and printability. Such as: soft film, film, plastic shoes, hose and PVC conveyor belt, etc. In particular, it can be used as a catalyst for polyurethane foam products. In rigid PVC products, this product can be used in combination with organotin maleate or organotin mercaptan to improve the fluidity of resin materials.
★Used as catalyst and foaming activator in polyurethane foam, PVC foam and silicone rubber synthetic materials.
★Used as synthesis catalyst in various adhesives.
Packaging Specifications :19.1KG/drum; 200KG/drum.
Storage method :Store in a cool and dry warehouse, and seal the lid in time after use to reduce contact with air.
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