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DAX 4
General Information
 
DAX 4 is a new developed crosslinker resin for polyurea spray elastomer systems. By replacing partly the highly reactive polyoxypropylene-diamines like DA2000 which are used in polyurea spray elastomer systems by the lower reactive DAX 4 longer gel ties and tack free times can be obtained.
This leads to better adhesion of the spray coating to the substrate as well as better flow and bonding between lay-offs. 
 
Chemical and Physical Date
 
Properties
Unit
Typical values
Appearance
 
Colorless to yellowish liquid
Density at 25°C
g/cm3 (lb/ft3)
1.0(62)
Melting point
°C(°F)
<-29(-20)
Primary amine content
%m/m
95-100
Water
%m/m
<0.2
Boiling point
°C(°F)
>250 (> 482)
 
Application
 
DAX 4 increases the gel time and allows a wider application window whilst the physical properties of the final product are similar or better. Particulary good results will be obtained for abrasion resistance.
 
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
corrosive (C)
R-Phrases
R 22, 34
S-Phrases
S 26, 36/37/39, 45

Transport and Packaging

Truck
GGVS+ADR: 8, 53 b)
Train
GGVE+RID: 8, 53 b)
Ship
IMDG-Code: 8, UN2735
 
Packaging type:
PE containers, capacity 25 kg
Drums (internally. coated) capacity 200kg
IBC containers, capacity 1000kg
Truck, capacity 20,000 kg
 
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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