CHEMICAL NAME : DIBUTYL TIN DILAURATE

FORMULA : c8H18Sn(OOC12H23)2

CAS NO. : 77-58-7

 

Description:

Dibutyl tin dilaurate is a versatile catalyst that can be used in various urethen cross-linking reaction and silanol condensation reactions.It drives the addition of alcohols with isocyanates to accelerate and complete the formation of urethanes.

It is stable to hydrolysis but will hydrolyze in the presence of aqueous caustic at roomtemperature.It is incorporated into the final product and does not require removal. It is a liquid catalyst for ease of processing.

 

Physical Properties :

Item	Index
Tin Content	18.5%+/-0.3%
Molecular Weight	631
Specific Gravity (25 ℃)	1.05
Melting Point	18 Degree
Solubility	Insoluble in water and most common organic solvent

 

 

Applications:

It is used to crosslink two-component urethane coating systems for automotive, industrial and refinish coatings.It is used to crosslink RTV silicon systems for the caulk and sealants markets.It is used to crosslink polyethylene / silane co-polymer systems for the wire and cable industry. It is absorbed on silica is used to crosslink urethane powder coating for exterior applications.