| Products | Base Isocyanate | NCO Content (%) | Viscosity @25°C (cP) | Equivalent Weight | Applications |
|---|---|---|---|---|---|
| Drodur® E 15 | TDI | 4.0 - 4.6 | 6000 - 8000 | 950 | Can be combined with secondary diamines to formulate 2K flexible high build coatings. Moisture-curable that gives highly flexible film (roof coating). |
| Drodur® E 21 | MDI | 15.3 - 16.7 | 4000 - 6700 | 250 - 280 | Moisture-curable 1K system used as primers and sealers for porous substances to provide resistance to moisture, oil, fuel, and other chemicals. Cures with other polyols, it gives wear-resistant coatings. Moisture-curable 1K adhesive. |
| Drodur® E 23 | MDI | 15 - 16 | 1500 - 2100 | 265 - 280 | Moisture-curable 1K system used as primers and sealers for porous substances to provide resistance to moisture, oil, fuel, and other chemicals. Cures with other polyols, it gives wear-resistant coatings. Moisture-curable 1K adhesive. |
| Drodur® 2060 | MDI | 15 - 16 | 2500 - 3000 | 265 - 280 | Moisture-curable 1K system used as primers and sealers for porous substances to provide resistance to moisture, oil, fuel, and other chemicals. Cures with other polyols, it gives wear-resistant coatings. Moisture-curable 1K adhesive. |
| Drodur® L 44 | MDI | 30.2 - 32.5 | 160 - 240 | 135 | Polymeric MDI. |
| Drodur® 143 | TDI | 4.3 | 20,000 - 30,000 | 975 | Castings such as Rollers, Pigs, Cyclone Separator in hardness Shore A 90 when chain extended with MOCA or Ethacure 300 |
| Drodur® 163 | TDI | 6.3 | 15,000 - 25,000 | 670 | Shore A 95 Castings |
D.R. Coats Ink & Resins Pvt. Ltd. is one of the leading polyurethane prepolymer manufacturers, offering a wide range of high-performance solutions designed for coatings, adhesives, sealants, and elastomer applications. Our polyurethane prepolymers are formulated using premium base isocyanates such as TDI and MDI, ensuring consistent quality, superior flexibility, and long-lasting performance....
The Drodur® range includes products like Drodur® E 15, ideal for 2K flexible high-build coatings and moisture-curable roof coatings, and Drodur® E 21, E 23, and 2060, which are widely used as 1K primers, sealers, and adhesives offering excellent resistance to moisture, oil, fuel, and chemicals. Drodur® L 44 is a polymeric MDI suitable for versatile applications, while Drodur® 143 and Drodur® 163 are designed for casting products such as rollers, pigs, and cyclone separators, delivering high hardness and durability.
Each product is engineered to meet industry demands, ensuring optimal NCO content, viscosity, and performance consistency. With technical expertise and stringent quality control, D.R. Coats delivers solutions that enhance productivity and application efficiency.
Request a TDS or speak to our specialists to find the ideal polyurethane prepolymer for your manufacturing or industrial requirements.
