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Diisononyl phthalate (DINP)

Diisononyl phthalate (DINP) is a phthalate used as a plasticizer. DINP is typically a mixture of chemical compounds consisting of various isononyl esters of phthalic acid, and is commonly used in a large variety of plastic items.


Decoration sheet, PVC film, PVC Compound for electric wire, Wallpaper etc.


  • Product: DINP(Diisononyl Phthalate)
  • Product outline: Representative plasticizer in Phthalic acid
  • Raw material: PA, INA & additives
  • Product purity: 99.6% min

Diisononyl Phthalate (DINP) Technical Specificatin

Item Specification Test method
Acid Value (mg KOH/g) 0.10 max JIS K 6751
Color (Pt/Co) 30 max ASTM D1045
Sp.Gr. (20/20℃) 0.976±0.005 ASTM D1045
Ester Content (wt%) 99.6 min ASTM D3465
Refr.Index (at 20℃) 1.486±0.003 ASTM D1807
Water Content (ppm) 1,000 max ASTM D1364
Packing Flexibag(for export), 200kg Drum/Tank-Lorry(for local market)
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