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Dibutyl Phthalate

Dibutyl phthalate is an environmentally friendly plasticizer, mainly used as the main plasticizer of cellulose resin and polyvinyl chloride, as a plasticizer for rubber.

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Dibutyl phthalate is esterified with phthalic anhydride and n-butanol. Dibutyl phthalate is a colorless liquid, flammable, aromatic. Dibutyl phthalate solublES in ethanol, ether, acetone and benzene.


1. Dibutyl phthalate is mainly used as the main plasticizer of cellulose resin and PVC, especially for nitrocellulose coating, with excellent solubility, dispersibility and adhesion. Dibutyl phthalate paint film made of softness and stability are also good, but poor flame retardancy and durability, the paint in the general content of 10% -60% (depending on the paint transparency and coloring)

2. Dibutyl phthalate and pigment compatibility, can be used for coloring films, leather and plastic products.

3. Dibutyl phthalate can be used as a natural rubber and synthetic rubber plasticizers, softeners, can improve the resilience of products.

Dibutyl phthalate should be sealed in a cool dry place to save. Indoor ventilation should be dry place to prevent moisture intrusion. Dibutyl phthalate is flammable, should avoid the source of fire. According to the general flammable chemicals storage and transportation. 200KG / drum. Store in a dry and ventilated place. Pay attention to prevent rain, sunscreen, fire. According to the general provisions of dangerous goods storage and transportation. 




Ester % ≥


Density- Sg D 30 MD


Color (Pt-Co) ≤


Acidity Value,KOH mg/g ≤


Volume Resistivity Ω.cm ≥


Loss on heat (125 ºC3hr) % ≤


Flash point(open)°C ≥


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