The polyester adipate product group offers excellent oil resistance and non-migratory property, as well as low volatility.
D643 is a general-purpose plasticizer that offers a balance between cold resistance and plasticization efficiency, in addition to featuring the aforementioned benefits.
|Chemical name||Polyester adipate|
|Other chemical name||Adipate oligomer|
|Existing chemical substance number in Japan||7-999|
|Molecular formula||Mixture (Refer to structural formula)|
|Molecular weight||Approximately 1800|
A = adipic acid
G = glycol (C4)
R = alcohol
|Pour point (°C)||-12|
|Boiling point (°C)||No data|
|Relative density (25/25°C)||1.094|
|Flash point (°C, open cup)||291|
|Ignition point (°C)||No data|
|Water solubility (g/100 g, 25°C)||Insoluble|
|Fire Service Act||Designated combustible (flammable liquids)|
|Poisonous and Deleterious Substances Control Act||Not applicable|
D643 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-migration are required.