Dibutyl Phthalate (DBP)

Dibutyl Phthalate (DBP)

Dibutyl phthalate (DBP)

1.Properties and usage

Colorless transparent oily liquid, slightly with fragrance, Molecular formula C16H22O4, Molecular weight 278.35, Relative Density (d2520) 1.045, with a strong ability to dissolve. have excellent compatibility with most organic solvents and hydrocarbons nitrocellulose, polystyrene and others , cellulose resin and PVC primary plasticizer. Especially suitable for nitrocellulose coating with excellent solubility, dispersion, adhesion, flexibility and stability of the film are good; good compatibility with pigments for the coloration of the film, artificial leather and other plastic products; also For PVC, alkyd resins, ethyl cellulose and neoprene as plasticizer and softener in order to improve the resilience of the article.

2.Technical index

Index name

Index

Top grade

First grade

Qualified product

Appearance

transparent, oily liquid without visible impurities

Chroma / (Pt-Co)# ≤

20

25

60

Purity % ≥

99.5

99.0

99.0

Flash point (open)℃ ≥

160

160

160

Density (ρ20)g/cm3

1.044-1.048

Acidity (as phthalic acid) % ≤

0.07

0.12

0.20

Moisture % ≤

0.1

0.15

0.20