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ADA 890

General Information

ADA 890 is an aromatic diamineoligomer with an average molecular weight of about 890.It is liquid at room temperature and can be easily handled. Due to its aromatic amine groups ADA890 has a moderate reactivity which is desired for many epoxy and polyurea applications.

Chemical and Physical Date

Properties
ADA 890
Unit
Appearance
Clear, yellowish liquid
 
Viscosity at 40°C
1450
mPas
Density at 25°C
1.03
g/cm3
Melting point
<15
°C
Water
<0.2
%
Amine number
>120
Mg KOH/g

Application

ADA 890 is a reactive chain extender mainly for polyurea systems. It can be used as curative for isocyanates and NCO-prepolymers. The main applications are castable and sprayable elastomers, tooling compounds, encapsulation, adhesives ,coatings and sealings. 

Safety and Handling

Harmful in contact with skin and causes burns. Avoid inhalation and contact with eyes and skin. Wear goggles and gloves.

Classification:

Labeling
Xi, harmful
R-Phrases
R 36/37/38
S-Phrases
S26,28b,37

Transport and Packaging

Packaging type:
PE container, capacity 25 kg (55 lbs).
Drums (int. coated) cont. 200 kg (441 lbs).
IBC capacity 1000 kg(2205 lbs)

Storage:Keep away from heat and humidity, storage under dry nitrogen is recommended. Shelf life 12 months.

 

This information is based on our present knowledge and experience. However, it implies no liability or other legal responsability on our part, including with regard to
existing third party patent rights. In particular, no guarantee of properties in the legal sense is implied. We reserve the right to make any changes according to
technological progress or further developments. The customer is not released from the obligation to conduct careful inspection and testing of incoming goods. Reference to trade names used by other companies is neither a recommendation, nor is it intended to suggest that similar products could not be used. All our business transactions shall exclusively be governed by our General Sales Conditions.

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