polyurethane catalysts
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NP40
Formula:
  
C18H42N6
Appearance:
  
Colorless liquid
Odor:
  
Amine-like
Solubility:
  
Partly miscible with water
Sales Specification:
Total amine
8.0-9.8meq/g
 
Color
max.100 apha
  
Water
max.1%
Typical Properties:
Total amine
>8.5 meq/g
  
Density
0.91g/cm3
  
Melting point
<-59°C
  
Boiling range
>225°C
  
Flash point
128°C
Application:
NP 40 is used in rigid foam applications. Besides its catalytic activity with respect to urethane reactions, NP 40 represents a weak catalyst for isocyanurate formation (trimerisation).
Toxicity and Handling:
Toxicity
LD50 Rat oral: >2000mg/kg
  
Handling
Avoid inhalation/use respirator
     
Avoid contact with eyes and skin
     
Wear goggles
     
Wear protective clothes
     
Use protective gloves
Labelling:
Classification
C
  
R-Phrases
34
  
S-Phrases
26,36/37/39,45
Storage/Packaging:
Storage
Keep away from air
     
Protect against light ,heat and humidity
  
Packaging
drums of 200 liters (190kgs/418.9 lbs net) under nitrogen atmosphere

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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