亨斯迈聚醚胺jeffamine_d_2000_us.pdf

Technical Bulletin ® JEFFAMINE D-2000 amine PRODUCT DESCRIPTION JEFFAMINE® D-2000 polyoxypropylenediamine is a member of a family of polyamines having repeat ® oxypropylene units in the backbone. As shown by the above structure, JEFFAMINE D-2000 polyoxypropylenediamine is a difunctional primary amine with an average molecular weight of approximately 2000. Its amine groups are located on secondary carbon atoms at the ends of an aliphatic polyether chain. ® JEFFAMINE D-2000 polyoxypropylenediamine is light in color and low in viscosity. Its vapor pressure is ® extremely low. JEFFAMINE D-2000 polyoxypropylenediamine is completely miscible in a wide variety of solvents. It is, however, only slightly soluble in water. STRUCTURE H2N CH CH2 O CH2 CH NH2 x CH3 CH3 X = 33.1 SALES SPECIFICATIONS Property Specifications Test Method* Appearance Light yellow liquid with slight haze permitted