
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 items | Specifications |
| Appearance | Colorless 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·s | 16.3 |
| 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.