D620N has a molecular weight of 800, which is relatively low for a polyester adipate plasticizer. It has excellent workability and cold resistance, in addition to its oil resistance, low volatility, and non-migratory property.

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The polyester adipate plasticizer product group offers excellent oil resistance and non-migratory property, as well as low volatility.
Because D620N has a relatively low molecular weight for a member of the polyester adipate plasticizer product group, it is characterized by its good workability and its cold resistance.


Chemical name Polyester adipate
Other chemical name Adipate oligomer
CAS number 388567-03-1
Existing chemical substance number in Japan 7-999
Molecular formula Mixture
Molecular weight Approximately 800
Pour point (°C) -32
Boiling point (°C) No data
Relative density (25/25°C) 1.028
Flash point (°C) 284
Ignition point (°C) No data
Water solubility (ppm) No data
Fire Service Act Designated combustibles (flammable liquids)
Poisonous and Deleterious Substances Control Act Not applicable



D620N is suitable for use as a plasticizer in applications, such as sheaths for electrical wiring, gaskets, film sheets, hoses, and boots, in which low volatility, oil resistance, and non-migratory property are required.

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