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DIBUTYLTIN DILAURATE

CAS NUMBER: 77-58-7

EC NUMBER: 201-039-8

MOLECULAR FORMULA: C32H64O4Sn

MOLECULAR WEIGHT: 631.56


Dibutyltin dilaurate is a clear yellow viscous liquid. 
Dibutyltin dilaurate is an organotin compound that is used as a catalyst. 

Dibutyltin dilaurate is a colourless oily liquid. In terms of its structure, the molecule consists of two laurate groups attached to a dibutyltin(IV) center.
The molecular geometry is tetrahedral. 

Together with dibutyltin dioctanoate, dibutyltin dilaurate is used as a catalyst for polyurethane production from isocyanates and diols. 
Dibutyltin dilaurate is also useful as a catalyst for transesterification and for the room temperature vulcanization of silicones. 

Dibutyltin dilaurate is also used as a stabilizer in polyvinyl chloride.
Dibutyltin dilaurate is also added to animal feed to remove cecal worms, roundworms, and tapeworms in turkeys to prevent hexamitosis and coccidiosis.

Dibutyltin dilaurate is used as a catalyst for polyurethane production from isocyanates and diols. 
Dibutyltin dilaurate is also useful as a catalyst for transesterification and for the room temperature vulcanization of silicones. 

Dibutyltin dilaurate is also used as a stabilizer in PVC.
Dibutyltin dilaurate has been used as a catalyst in a protocol for the covalent attachment to silicon oxide to form a hydrophilic non-fouling surface. 

Dibutyltin dilaurate can also be used as a catalyst in the preparation of polymers by reacting hydroxyl-terminated macromonomers and aliphatic diisocyanates.
Dibutyltin Dilaurate is a light yellow or colorless oily liquid, low temperature into a white crystalline powder. 

Dibutyltin Dilaurate is a catalyst for solvent-based two-component polyurethane systems. 
Dibutyltin dilaurate is suitable for accelerating cross-linking processes.

Dibutyltin dilaurate is an organotin compound that is usually abbreviated to DBTL or DBTDL. 
The colorless to yellowish liquid has an oily consistency, is extremely flammable and gives off a fatty acid-like smell. 

Dibutyltin dilaurate is soluble in acetone, methanol or other organic solvents, but is practically insoluble in water.
Dibutyltin dilaurate catalyzes esterification reactions, transesterification reactions and polycondensation reactions and has become the industry standard for coatings, adhesives, solvents and elastomers.

Dibutyltin dilaurate is a universally applicable catalyst for the crosslinking of cold vulcanizing silicone rubbers and silane-modified polymers and is widely used: from “construction market” silicone for sealing tiles at home to industrial applications such as in the production of cables, cast resin systems or RTV sealants used in the automotive industry.
Dibutyltin dilaurate accelerates this reaction and provides better processing properties.

Another application of dibutyltin dilaurate is the production of polyurethanes for a wide variety of end applications: hard foams, sealants, adhesives, paints and coatings or large floors.
Dibutyltin dilaurate accelerates the connection of the individual reaction partners in order to reduce the curing time.

Dibutyltin dilaurate is a common crosslinking catalyst that can be used for 2-component urethanes in the automotive industry or for other industrial applications, such as the coating of tanks, pipelines or floor coverings. 
Dibutyltin dilaurate is used in urethane-based powder coatings for areas that have to withstand high weather loads.

The catalytic effect of the dibutyltin dilaurate is used in other areas, such as acrylic acid esters, the production of silica esters or alkyd resins. 
For screen printing processes, print shop chemicals with Dibutyltin dilaurate content can be used.

Dibutyltin dilaurate is only through the use of stabilizers that PVC plastics are given a durability with which they can be used economically. 
Dibutyltin dilaurate has such stabilizing properties and protects the final product from heat and UV irradiation.

Dibutyltin dilaurate from BNT is a PVC stabilizer and universal catalyst, for example a catalysis in the production of silicone rubbers and polyurethanes, as a binder for alkyd resins or additive in polymer processing.
Dibutyltin dilaurate is an organotin compound that is used as a catalyst for polyurethane production from isocyanates and diols. 

Dibutyltin dilaurate improves the drying of chemically curing systems favoring the isocyanate/polyol reaction over other side reactions such as isocyanate/water. 
Dibutyltin dilaurate can be used to aid the curing process of polyurethanes, silicone resins, RTV silicone resins and silane modified polymers.

Dibutyltin dilaurate has been used as a catalyst in a protocol for the covalent attachment to silicon oxide to form a hydrophilic non-fouling surface. 
Dibutyltin dilaurate can also be used as a catalyst in the preparation of polymers by reacting hydroxyl-terminated macromonomers and aliphatic diisocyanates.

Dibutyltin dilaurate is pale yellow flammable liquid, and soluble in acetone and benzene, can not dissolve in water.
Dibutyltin dilaurate is a clear yellow viscous liquid. 

Dibutyltin dilaurate is strongly reactive with many other groups. 
Dibutyltin dilaurate is an organotin compound used as a catalyst or preservative in various industrial applications. 

Dibutyltin dilaurate takes on the appearance of a colourless oily liquid.
Dibutyltin dilaurate is an organotin compound that is used as a catalyst. 

Dibutyltin dilaurate is a colourless oily liquid. 
In terms of its structure, Dibutyltin dilaurate consists of two laurate groups attached to a dibutyltin(IV) center.

Dibutyltin Dilaurate is a water insoluble oily liquid which can be produced by heating lauric acid with dibutyltin oxide. 
Dibutyltin dilaurate can also be produced from dibutyltin chloride and sodium laurate. 

Dibutyltin dilaurate is a very useful catalyst for the production of urethane foams, PU foams, silicone, and other applications. 
Dibutyltin dilaurate is also used as a catalyst for curing silicones, as a stabilizer for polyvinyl chloride resins.

Dibutyltin dilaurate is used as a catalyst for the production of polyurethanes as well as for the transesterification reactions. 
Dibutyltin dilaurate is involved in the vulcanization of silicones and a stabilizer in polyvinyl chloride (PVC). 

Dibutyltin dilaurate acts as a rust inhibitor for polyurethanes, polyols, silicones and as a fuel additive.
Dibutyltin dilaurate is an organic tin additive. 

Dibutyltin dilaurate is soluble in organic solvents such as benzene, toluene, carbon tetrachloride, ethyl acetate, chloroform, acetone, petroleum ether, and all industrial plasticizers. 
Dibutyltin dilaurate is insoluble in water. 

The high-boiling, multi-purpose organotin catalysts on the market are usually dibutyltin dilaurate which has been specially liquefied. 
Dibutyltin dilaurate can be used as a plastic additive for polyvinyl chloride. 

Dibutyltin dilaurate has excellent lubricity, transparency and weather resistance. 
Dibutyltin dilaurate is used as a stabilizer in soft transparent products and as a high-efficiency lubricant in hard transparent products. 

Dibutyltin dilaurate can also be used as a catalyst for the crosslinking reaction of acrylate rubber and carboxyl rubber, synthesis of polyurethane foam and polyester, and room temperature vulcanized silicone rubber.
Dibutyltin dilaurate is an organic tin additives, and can be soluble in benzene, toluene, carbon tetrachloride, ethyl acetate, chloroform, acetone, petroleum ether and other organic solvents and all industrial plasticizers, but insoluble in water. 

Multipurpose high-boiling organic tin catalyst circulation of dibutyltin dilaurate are usually specially treated liquefaction, and at room temperature as a pale yellow or colorless oily liquid, when low temperature as white crystals, and it can be used for PVC additives, it also has excellent lubricity, transparency, weather resistance, and better resistance for sulfide pollution. 
Dibutyltin dilaurate can be used as PVC heat stabilizers, and it is the earliest used varieties in organotin stabilizers, heat resistance is less than tributyltin maleate.

Dibutyltin dilaurate has excellent lubricity, weather resistance and transparency can be ok, and it has good compatibility with plasticizers, non-blooming, non-sulfide pollution, no adverse effects on heat sealing and printability. 
For Dibutyltin dilaurate is liquid at room temperature, so the dispersion in plastic is better than solid stabilizer.

Dibutyltin dilaurate is mainly used in soft transparent products or semi-soft products, generally in an amount of 1-2%. 
In hard products, Dibutyltin dilaurate can be used as lubricant, and when used with maleic acid organic tin or thiol-containing organic tin can improve the fluidity of the resin material. 

Dibutyltin dilaurate can also be used as catalysts of synthesizing polyurethane, the curing agents of silicone rubber. 
In order to enhance the thermal stability, transparency, compatibility with resins, as well as improve the impact strength for hard products and its other properties, now it has developed a number of modified varieties. 

Dibutyltin dilaurate is generally added in the category of pure, the epoxy ester or other metal soap stabilizer is also added in. 
Dibutyltin dilaurate is used as a catalyst for the production of polyurethanes as well as for the transesterification reactions. 

Dibutyltin dilaurate is involved in the vulcanization of silicones and a stabilizer in polyvinyl chloride (PVC). 
Dibutyltin dilaurate acts as a rust inhibitor for polyurethanes, polyols, silicones and as a fuel additive.

Dibutyltin dilaurate has been used as a catalyst in a protocol for the covalent attachment of poly(ethylene glycol) (PEG) to silicon oxide to form a hydrophilic non-fouling surface. 
Dibutyltin dilaurate can also be used as a catalyst in the preparation of polymers by reacting hydroxyl-terminated macromonomers and aliphatic diisocyanates.

 


USES:

-Dibutyltin dilaurate is a kind of catalyst with strong gel properties.

-Dibutyltin dilaurate is a catalyst with strong gel properties, suitable for paints and inks.

-Suitable for elastomer, silicone rubber, adhesive, sealant, coating, soft and hard foam, foam forming, RIM etc.

-Dibutyltin dilaurate can be used as PVC thermal stabilizer for soft and semi-soft polyvinyl chloride products, such as transparent film, PVC pipe and artificial leather.

-Dibutyltin dilaurate can be used as catalyst in silicone rubber or rubber to prevent priducts from yellowing at high temperature.

-Dibutyltin dilaurate can be used as catalyst for crosslinking reaction of actylate rubber and carboxyl rubber, synthesis of polyirethane foam and polyester synthesis.

-Dibutyltin dilaurate can be used in the high-density structure foam, spraying hard foam and hard foam sheet with amine catalyst together.

-Photothermal stabilizer suitalbe for polyamide and phenolic resin.

-Dibutyltin dilaurate can be used as an effective lubricant in hard transparent products.

 

APPLICATION:

-Suitable for elastomer, silicone rubber, adhesive, sealant, coating, soft and hard foam, foam forming, RIM etc.

-Dibutyltin dilaurate can be used as PVC thermal stabilizer for soft and semi-soft polyvinyl chloride products, such as transparent film, PVC pipe and artificial leather.

-Dibutyltin dilaurate can be used as catalyst in silicone rubber or rubber to prevent priducts from yellowing at high temperature.

-Dibutyltin dilaurate can be used as catalyst for crosslinking reaction of actylate rubber and carboxyl rubber, synthesis of polyirethane foam and polyester synthesis.

-Dibutyltin dilaurate can be used in the high-density structure foam, spraying hard foam and hard foam sheet with amine catalyst together.

-Photothermal stabilizer suitalbe for polyamide and phenolic resin.

-Dibutyltin dilaurate can be used as an effective lubricant in hard transparent products.

-Catalyst for RTV silicone sealants

-Polyurethane foams, coatings, adhesives and sealants

-The grafted polyethylene can then be immediately crosslinked in the presence of D-80 catalyst.

-Polyamide and phenolic resins, light and heat stabilizers.

 


BENEFITS:

Dibutyltin dilaurate improves the drying of chemically curing systems favoring the isocyanate/polyol reaction over other side reactions such as isocyanate/water. 
Dibutyltin dilaurate can be used to aid the curing process of polyurethanes, silicone resins, RTV silicone resins, and silane modified polymers.

 

FEATURES:

-Suitable to accelerate the cross-linking process of solvent-based two-component PU coatings

-Improves the drying of chemically curing systems favoring the isocyanate/polyol reaction over other side reactions such as isocyanate/water

-Enhances scratch resistance, hardness, and mechanical properties

-Can be used to aid the curing process of polyurethanes, silicone resins, RTV silicone resins, and silane modified polymers

 

PROPERTIES:

-Appearance: Yellowish oily liquid

-Tin Content: ≥18.2

-Density: 1.05±0.02

-Refractive Index: 1.468±0.001

-Boiling Point: >204℃/12mm

-Melting Point: 22-24℃

-Freezing Point: ≤8℃

-Flash Point: >230℃

-Volatile: ≤0.4%

-Purity: ≥99% 

 


SPECIFICATION:

Quality Level: 200

vapor pressure: <0.1 hPa ( 20 °C)

form: solid

autoignition temp.: >200 °C

potency: 175 mg/kg LD50, oral (Rat)

bp: >250 °C/1013 hPa

mp: 25-27 °C

transition temp: flash point 191 °C

solubility: <1.43 mg/L

density: 1.05 g/cm3 at 20 °C

 

PHYSICAL AND CHEMICAL PROPERTIES:

-Boiling point: >250 °C (1013 hPa)

-Density: 1.05 g/cm3 (20 °C)

-Flash point: 191 °C

-Ignition temperature: >200 °C

-Melting Point: 25 - 27 °C

-Vapor pressure: <0.1 hPa (20 °C)

-Solubility: <1.43 mg/l

 


STORAGE:

Store in a clean place and dry at room temperature.
Keep containers tightly closed in a dry, cool and well-ventilated place. 

Keep away from sources of ignition. 
Store in original container. 

Store in accordance with local regulations. 
Keep at temperatures between 5 °C and 30 °C.

 

SYNONYM:

Butynorate
Davainex
Tinostat
Stanclere DBTL
Dibutyltin laurate
Di-n-butyltin dilaurate
Stabilizer D-22
DBTL
T 12 (catalyst)
Dibutylbis(laurato)tin
Dibutyltin didodecanoate
Stavinor 1200 SN
Dibutyltin n-dodecanoate
Ongrostab BLTM
Dibutylbis(lauroyloxy)tin
Fomrez sul-4
Dibutylstannylene dilaurate
Thermolite T 12
Mark 1038
Bis(lauroyloxy)di(n-butyl)stannane
Kosmos 19
Therm chek 820

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