Dimer Acid Diisocyanate DDI | Bio-based Non-yellowing Isocyanate

DDI applications in coatings, adhesives and elastomers

Dimer Acid Diisocyanate (DDI)

CAS No.: 68239-06-5

Relative molecular weight: about 600

NCO content: 13.6-15%

Viscosity: <150 mPa·s (20°C)

Density: 0.924 g/cm3

Hydrolysis of chlorine: <=0.05%

Moisture: <=0.1%

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Product Description Application range Main technical indicator Packing & Delivery

Product Description

DDI (dimer acid diisocyanate, CAS 68239-06-5) is a bio-based, non-yellowing specialty diisocyanate with good flexibility and adhesion. It is supplied as a yellow transparent oily liquid and is used in polyurethane coatings, adhesives, elastomers and polyurethane prepolymers.

Application range

Used in polyurethane coatings, adhesives, elastomers and polyurethane prepolymers. Its bio-based structure supports flexible, non-yellowing formulations and specialty material development.

DDI applications in polyurethane coatings, adhesives and elastomers

Main technical indicator

CAS No.:	68239-06-5
Relative molecular weight:	about 600
NCO content:	13.6-15%
Viscosity:	<150 mPa·s (20°C)
Density:	0.924 g/cm³
Hydrolysis of chlorine:	<=0.05%
Moisture:	<=0.1%

Packing & Delivery

Packaging and delivery details are provided according to the confirmed order specification.

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