UNISOFT D (DI ISOBUTYL PHTHALATE)

GENERAL INFORMATION

UNISOFT D is a colorless, oily liquid with low volatility and excellent plasticizing efficiency. It is commonly used in flexible polymer formulations, where it imparts softness, workability, and durability. DIBP is an effective alternative to DBP in various industrial applications.


PRODUCT DESCRIPTION

PROPERTYVALUE
Product NameUNISOFT D (Diisobutyl Phthalate)
Chemical NameDiisobutyl Phthalate
CAS Number84-69-5
Molecular FormulaC16H22O4
Molecular Weight278.35 g/mol
AppearanceClear, colorless oily liquid
Purity≥ 99%
SolubilityInsoluble in water, soluble in organic solvents

APPLICATION AREAS

SECTORAPPLICATIONS
Plastics IndustryFlexible PVC, synthetic resins, sealants
AdhesivesSolvent-based adhesives and contact cements
CoatingsLacquers, printing inks, and coating formulations
RubberPlasticizer in synthetic rubber compounds
AutomotiveInterior coatings and underbody protective layers

TECHNICAL SPECIFICATIONS

  • Boiling Point: 320 °C

  • Flash Point: 165 °C (Closed Cup)

  • Density (20°C): ~1.04 g/cm³

  • Viscosity (25°C): 15 – 20 mPa·s

  • Refractive Index: ~1.490 – 1.495

  • Purity: ≥ 99%


ADVANTAGES

  • High efficiency plasticizer with excellent compatibility

  • Low volatility and good permanence in end-products

  • Cost-effective alternative to DBP

  • Provides softness, flexibility, and enhanced workability


PACKAGING / STORAGE

  • Packaging Options: 200 kg steel drums, 1000 kg IBCs

  • Storage Conditions: Store in cool, dry, well-ventilated areas, away from direct sunlight

  • Shelf Life: 24 months under proper storage conditions


SAFETY / HANDLING

  • Use protective gloves and goggles when handling

  • Ensure good ventilation during application

  • Avoid contact with skin and eyes

  • Follow local regulations for disposal

  • Refer to SDS for full safety information

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