Cotin® 227

Cotin® 227 is a dibutyltin diacetate, a liquid organotin catalyst recommended for the manufacture of silicone and polyurethane systems. It can be used in these primary reactions as well as secondary types such as allophanate and biuret formation.

Principal: Aurorium - Castor Oil

Functions: Catalyst, Catalyst

Chemical Name: Dibutyltin dilaurate

Chemical Family: Organotin Compounds

End Uses: Flexible Polyurethane Foams, Polyurethane Adhesives, Polyurethane Coating, Polyurethane Sealant, Rigid Polyurethane Foams

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Enhanced TDS

Identification & Functionality

Blend
No
CASE Ingredients Functions
Chemical Family
Chemical Name
Function
Catalyst
Plastics & Elastomers Functions
Product Code
MITM09167
Single Ingredient
Yes
Synonyms
Di-n-butyltin dilaurate, Dibutylbis(1-oxododecyloxy)stannane, Dibutylbis(laurato)tin, Dibutylbis(lauroyloxy)tin, Dibutylstannylene dilaurate, Dibutyltin didodecanoate, Dibutyltin n-dodecanoate, Tin dibutyl dilaurate
Technologies
Product Families
Chemical Structure

Cotin® 227

Features & Benefits

Product Performance
  • Moderate to rapid speed catalyst for polyurethanes and silicone systems
  • Will catalyze the water-isocyanate reaction in foam systems
  • Works at room temperature
  • Urethane Intermediates, Polymers

Applications & Uses

Adhesive & Sealant End Applications
Coating End Applications
Industrial Additives End Use
Product Applications
  • Rigid and flexible polyurethane foams, coatings, adhesives, sealants
  • Elastomers and casting compounds.
  • Polyol-isocyanate reactions
  • Water-isocyanate reactions

Properties

Physical Form

Packaging & Availability

Packaging Type

Other

Active Content
100.0 %
Active Content
33.5 %
Appearance
Clear liquid
Appearance (SDS)
Clear
Autoignition Temperature (SDS)
520.0 °C
Boiling Point (SDS)
139.0 °C
Color (SDS)
Colorless
Color Scale
1.0 Gardner
Evaporation Rate (SDS)
max. 1.0 %
Flash Point (SDS)
150.0 °C
Freeze Point
21.0 °C
Insoluble in (SDS)
Water
Item Number
Log Partition Coefficient (Log Pow) (SDS)
3.39
Melting Point (SDS)
9.0 °C
Molecular Weight (SDS)
351.02 g/mol
Odor (SDS)
Mild
Other Hazards
No additional information available
Principal
Refractive Index
1.47
Specific Gravity
1.31
USA/DOT Proper Shipping Name
Corrosive liquids, toxic, N.O.S. (dibutyltin diacetate)
USA/DOT UN Number
UN2922
Vapor Pressure (SDS)
0.32 Pa
Optical Properties
ValueUnitsTest Method / Conditions
Color Scale1.0 GardnerGardner
Refractive Index1.47-at 25°C
Physical Properties
ValueUnitsTest Method / Conditions
Freeze Point21.0 °C°C
Specific Gravity1.31-at 25/25°C
Material Composition
ValueUnitsTest Method / Conditions
Active Content100.0 %%
Active Content33.5 %%Tin
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Autoignition Temperature (SDS)520.0 °C°C
Boiling Point (SDS)139.0 °C°C
Evaporation Rate (SDS)max. 1.0 %%Butyl Acetate = 1
Flash Point (SDS)150.0 °C°C
Log Partition Coefficient (Log Pow) (SDS)3.39-n-octanol/water
Melting Point (SDS)9.0 °C°C
Molecular Weight (SDS)351.02 g/molg/mol
Vapor Pressure (SDS)0.32 PaPaAt 20°C