Diisobutyl Phthalate (DIBP)

CAS# 84-69-5

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Property

  • Purity (GC)
  • Moisture
  • Acid Value
  • Color

Unit

  • %
  • %
  • mg KOH/g
  • APHA

Specification

  • 99.0 Minimum
  • 0.2 Maximum
  • 0.1 Maximum
  • 30 Maximum

Application

Diisobutyl Phthalate (DIBP) is an almost colorless, odorless to slightly aromatic oily liquid used primarily as a plasticizer to enhance flexibility in polyvinyl chloride (PVC) plastics. It serves as a cost-effective alternative to dibutyl phthalate (DBP), offering similar performance with lower production costs. DIBP is also widely used in inks, coatings, lacquers, adhesives, and protective coatings based on cellulose acetate, ethyl cellulose, and vinyl polymers. It is particularly effective as a low-cost plasticizer for cellulose nitrate and polyvinyl acetate emulsion paints. With lower specific gravity and freezing point than DBP, DIBP's versatility extends to processing and applications involving nitrile rubbers.

Grades Available

Technical

Packaging

ChemCeed offers this product packaged in 55 gallon drums, totes, and bulk quantities. Please inquire about custom packaging.

Synonyms

Phthalic Acid Diisobutyl Ester, Isobutyl phthalate

Molecular Formula

C16H22O4

Market Segment

Plastics, Rubber, Inks & Coatings

Product Uses

Foundry Resins, Metal Casting, Solvent, Plasticizer, Plastics, Rubber