Jeffamine D-230 Polyetheramine is characterized by repeating oxypropylene units in the the backbone.  Jeffamine D-230  polyetheramine is a difunctional, primary amine with an average molecular weight of about 230.  The primary amine groups are located on secondary carbon atoms at the end of the aliphatic polyether chain.

--Polyoxypropylenediamine--  CAS# 9046-10-0

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Applications:

• Epoxy curing agent
• Reacts with Carboxylic Acids to form hot melt adhesives
• Reacts quickly with isocyanates
• Salts may be formed readily for surfactant use

Benefits:

• Low viscosity, color and vapor pressure
• Completely miscible with a wide variety of solvents, including water
• Provides tough, clear, impact resistant coatings, castings and adhesives
• Coatings are free of surface blush prevalent with many amine curing agents

  

Property	Specifications	Test Method
Appearance	Colorless to pale yellow liquid with slight haze permitted	ST-30.1
Color, Pt-Co	25 max.	ST-30.12
Primary amine, % of total amine	97 min.	ST-5.34
Total acetylatables, meq/g	8.3-9.1	ST-31.39
Total amine, meq/g	8.1-8.7	ST-5.35
Total amine, % acelylatables	94.0 Min.	Calculated
Water, wt%	0.20 max.	ST-31.53, 6

 

Typical Properties

AHEW (Amine hydrogen equivalent wt.), g/eq	60
Equivalent wt. with isocyanates, g/eq	120
Viscosity, cSt, 25° C (77°F)	9.5
Density , g/ml (lb/gal), 25°	0.948 (7.90)
Flash point, PMCC, °C (°F)	121 (250)
pH, 5% aqueous solution	11.7
Refractive index, ⁿD²°	1.4466
Vapor pressure, mm Hg/°C	1/100
	10/133

 

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Maximum transit times may take 10- 12 days for Hi, PR, and AK

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