Amine-terminated polyether
Zhengda® zd-123
Zhengda® zd-123 amine-terminated polyether is characterized by repeating oxypropylene units in the backbone.As shown by the representative structure, zhengda® zd-123 amine-terminated polyether 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.
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
Sales specifications
Property specifications
Appearance colorless to pale yellow liquid
With slight haze permitted
Color, pt-co 25 max.
Primary amine, % of total amine 95 min.
Total amine, meq/g 8.1 – 8.7
Water, wt% 0.25 max.
Additional information
Ahew (amine hydrogen equivalent wt.), g/eq 60 flash point, pmcc, °c (°f) 121 (250)
Equivalent wt. With isocyanates, g/eq 120 ph, 5% aqueous solution 11.7
Viscosity, cst, 25°c (77°f) 9.5 refractive index, nd20 1.4466
Density, g/ml (lb/gal), 25°c 0.948 (7.90) vapor pressure, mm hg/°c 1/100
Cas number 9046-10-0 10/133
Products packaged/shipped
Drum 195 kgs net wt.
Iso tank appro. 23, 000.00 kgs net wt.
Ibc 942 kgs net wt.
Amine-terminated polyether
Zhengda® zd-140
Zhengda® zd-140 amine-terminated polyether is characterized by repeating oxypropylene units in the backbone. As shown by the representative structure, zhengda® zd-140 amine-terminated polyether is a difunctional, primary amine with average molecular weight of about 430. The primary amine groups are located on secondary carbon atoms at the end of the aliphatic polyether chains.
Applications
Epoxy curing agent that provides increased flexibility and toughness
Used in polyurethanes, polyureas, and thermoplastic polyamide adhesives
Salts may be formed for use in cutting fluids
Benefits
Low viscosity, color and vapor pressure
Completely miscible with a variety of solvents
Sales specifications
Property specifications
Appearance, 25°c colorless to pale yellow liquid
With slight haze permitted
Color, pt-co 50max.
Primary amine, % of total amine 95 min.
Total amine, meq/g 4.0 – 4.6
Water, wt% 0.25 max.
Additional information
Ahew (amine hydrogen equivalent wt.), g/eq 115 ph, 5% aqueous solution 11.6
Equivalent wt. With isocyanates, g/eq 230 refractive index, nd20 1.4482
Viscosity, cst, 25°c (77°f) 22 vapor pressure, mm hg/°c 1/165
Density, g/ml (lb/gal), 25°c 0.972 (8.10) 10/193
Flash point, pmcc, °c (°f) 163 (325) cas number 9046-10-0
Products packaged/shipped
Drum 200 kgs net wt.
Iso tank appro. 23, 000.00 kgs net wt.
Ibc 1000 kgs net wt.
Amine-terminated polyether
Zhengda® zd-1200
Zhengda® zd-1200 amine-terminated polyether is characterized by repeating oxypropylene units in the backbone. As shown by the representative structure, zhengda® zd-1200 amine-terminated polyether is a difunctional, primary amine with average molecular weight of about 2000. The primary amine groups are located on secondary carbon atoms at the end of the aliphatic polyether chains.
Applications
Key ingredient in the formulation of polyurea and rim
Co-reactant in epoxy systems which require increased flexibility and toughness
Benefits
Low viscosity, color and vapor pressure
Improved flexibility from high molecular weight polyether backbone
Increases peel strength
Sales specifications
Typical property specifications
Appearance colorless to pale yellow liquid
Color, pt-co 25max.
Primary amine, % of total amine 95 min.
Total amine, meq/g 0.93 – 1.05
Water, wt% 0.25 max.
Additional information
Typical physical properties
Ahew (amine hydrogen equivalent wt.), g/eq 514 flash point, pmcc, °c (°f) 185 (365)
Equivalent wt. With isocyanates, g/eq 1030 ph, 5% aqueous solution 10.5
Viscosity, cst, 25°c (77°f) 248 refractive index, nd20 1.4514
Density, g/ml (lb/gal), 25°c 0.991 (8.26) vapor pressure, mm hg/°c 0.93/235
Cas number 9046-10-0 4.95/254
Products packaged/shipped
Drum 200 kgs net wt.
Iso tank appro. 23, 000.00 kgs net wt.
Ibc 1000 kgs net wt.
Amine-terminated polyether
Zhengda® zt-143
Zhengda® zt-143 amine-terminated polyether is characterized by repeating oxypropylene units in the backbone.As shown by the structure, zhengda® zt-143 is a trifunctional primary amine having an average molecular weight of approximately 440. Its amine groups are located on secondary carbon atoms at the ends of aliphatic polyether chains.
Applications
Epoxy curing agent
Anti-sag agent for polyurethanes
Benefits
Low color and vapor pressure
Completely miscible with a wide variety of solvents, including water
Improves flexibility and strength
Sales specifications
Property specifications
Appearance colorless to pale yellow with slight haze
Color, pt-co 50max.
Primary amine, % of total amine 90 min.
Total amine, meq/g 6.1 – 6.8
Water, wt% 0.25 max.
Additional information
Ph, 5% aqueous solution 11.6 ahew (amine hydrogen equivalent wt.), g/eq 81
Refractiveindex, nd20 1.46 viscosity, cst, 25°c (77°f) 72
Vapor pressure, mmhg/°c 1/181 density, g/ml (lb/gal), 25°c 0.978 (8.12)
5/207 flash point, pmcc, °c (°f) 196 (385)
Cas number 39423-51-3
Products packaged/shipped
Drum 200 kgs net wt.
Iso tank appro. 23, 000.00 kgs net wt.
Ibc 1000 kgs net wt.
Amine-terminated polyether
Zhengda® zt-1500
Zhengda® zt-1500 amine-terminated polyether is a trifunctional primary amine of approximately 5000 molecular weight. It is clear, almost colorless, viscous, liquid product.
Applications
Crosslinker for polyurea
Co-reactant in epoxy sytems where adhesion promotion and flexibility are important
Surfactant and corrosion inhibitor applications
Benefits
Low color
Increased peel strength in epoxy adhesives
Increased toughness
Sales specifications
Property specifications
Appearance colorless to pale yellow liquid
With slight haze permitted
Color, pt-co 25max.
Primary amine, % of total amine 97 min.
Total amine, meq/g 0.5 – 0.57
Water, wt% 0.25 max.
Additional information
Ahew (amine hydrogen equivalent wt.), g/eq 952 flash point, pmcc, °c (°f) 213 (415)
Equivalent wt. With isocyanates, g/eq 1904 density, g/ml (lb/gal) , 25°c 0.997 (8.31)
Viscosity, cst, 25°c (77°f) 819 cas number 64852-22-8
Products packaged/shipped
Drum 200 kgs net wt.
Iso tank appro. 23, 000.00 kgs net wt.
Ibc 1000 kgs net wt.
