Polyether Amine D-2000 Polyoxypropylene diamineD-2000 CAS:9046-10-0

1. Molecular Formula

NH2CH(CH3)CH2[OCH2CH(CH3)]XNH2　　　 X=33.1

2. Description

Polyether amine D-2000 is a member of polyamine family having repeat oxypropylene units in the backbone. It is a difunctional primary amine with an average molecular weight of about 2,000. Its amine groups are located on secondary carbon atoms at the ends of an aliphatic polyether chain. It is light in color and low in viscosity. Its vapor pressure is extremely low. Polyether amine D-2000 is completely miscible in a wide variety of solvents. It is, however, only slightly soluble in water.

3. Physical properties

Item Index

Appearance Colorless to pale yellow with slight haze

Color, Pt-Co ≤100

Primary amine, %of total amine ≥97

Total acetylatables, m mol/g 0.98-1.05

Total amine, m mol/g 0.95-1.05

Water, % ≤0.25

4. Applications

Polyether amine D-2000 can reacts as typical primary amines. Due to its fast reacting nature with isocyanates, it has found wide use in polyurethane and polyurea applications. In addition, it has found application and inconjunction with other polyamines. D-2000 formulated systems exhibit enhanced peel strengths. Besides, an intriguing application for Polyether amine D-2000 is in epoxy systems for metal priming via cathodic electrodeposition.

5. Safety

D-2000 has micro toxicity in oral administration; non-toxicity for skin absorption; weak irritation to skin, and strong irritation to eyes. Please use mask to protect the face when loading/unloading D-2000. If D-2000 contact the eyes accidentally, it is necessary to wash with water for at least 5 minutes, and conduct the required medical observation. Wash with water and soap in time if D-2000 contact with the skin.

6. Package and Storage

Packed in drums of 200kgs each with nitrogen. Validity period is one year in shadow.

Qingdao Exceed Fine Chemicals Co., Ltd is a high-tech enterprise that integrates manufacturing and trading. We specialize in the production of polyurethane-based products.

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