Polyurethane Prepolymers

TDI Prepolymer Range

TDI Prepolymers


Isothane offer a range of isocyanate-terminated prepolymers based on aromatic diisocyanates.

Our TDI pre-polymer range is mainly used in combination with certain tars and pitches for 1-K or 2-K flexible seamless roofing membrane compounds. Other applications include joint fillers, pipe coatings and binding for cork, rubber, foam etc.

The range is solvent free, all with solid contents >98%.

Technical Data

Product Isocyanate Type NCO Content (%) Viscosity 25°C (cPs) Equivalent Weight
PD2000 TDI 2.5 6400 1680
PD880 TDI 2.7 6900 1555
PD2037 TDI 4.4 4700 955
1043PP TDI 3 5300 1400
1045PP TDI 3.4 12700 1235
PD2078 TDI 2.2 8700 1909
PD2040 TDI 1 12000 4200

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General Enquiries

Tel: +44 (0)1254 872555Email: info@isothane.com

Sales Enquiries

Tel: +44 (0)1254 872555Email: sales@isothane.com

Technical Enquiries

Tel: +44 (0)1254 872555Email: technical@isothane.com

Prepolymers & Export Enquiries

Tel: +44 (0)1254 872555Email: international@isothane.com


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