Dibutyl Phthalate (DBP)

Cork-stoppered glass bottle labeled DBP containing clear liquid

Polyurethane Additives

Product
Dibutyl Phthalate (DBP)

Overview

Dibutyl phthalate (DBP) is a colorless, transparent oily liquid. It is a plasticizer with strong solvating power, widely used for cellulose resins and PVC, and also as a solvent.

Also known as

DBP; Di-n-butyl phthalate; Phthalic acid dibutyl ester

CAS number

84-74-2

Molecular formula

C16H22O4

Molecular weight

278.34

Specifications

Test itemsSpecifications
AppearanceColorless transparent oily liquid
Acid value (as phthalic acid) /%≤0.07
Content /%≥99.5
Water content /%≤0.10
Color (APHA, Pt-Co)≤20
Viscosity (25℃) /mPa·s16.3
Flash point /℃≥160
Density /(g/cm³)1.053

Applications

  • Plasticizer for nitrocellulose lacquers, cellulose acetate and PVC
  • Plasticizer for adhesives, printing inks and coatings
  • Solvent for dyes and pesticides
  • Plasticizer for synthetic rubber

Packaging

200 kg/drum; 1000 kg/IBC.

Storage

Store in tightly closed containers in a cool, dry, ventilated place, away from heat and direct sunlight.

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