Tosoh Corporation
Tosoh Polycarbonate diols
Manufacturer: Tosoh Corporation
Features
- Polycarbonate diols (PCDs) possess superior durability, water resistance, heat resistance, and weather resistance by combination with isocyanates.
- Their applications are for synthetic leather, articial leather, spandex, adhesives, coatings, elastomers, etc.
- They are the most suitable polyols for the applications which require higher durability.
| Product name | Appearance | Acid value KOHmg/g | Hydroxy value KOHmg/g | Solid content % | Viscosity@75°C mPa·s | Composition (Solvent) |
|---|---|---|---|---|---|---|
| NIPPOLLAN 981 | White solid | — | 107-117 | 100 | 340-430 *2 | PCD-1000 |
| NIPPOLLAN 980R | White solid | — | 52-59 | 100 | 1900-2600 *2 | PCD-2000 |
| NIPPOLLAN 982R | Pale yellow liquid | — | 52-60 | 100 | 900-1400 *2 | PCD-2000 |
| NIPPOLLAN 963 | Clear liquid | — | 53-59 | 100 | 1600-2300 *2 | PCD-2000 |
| NIPPOLLAN 964 | Clear liquid | — | 53-59 | 100 | 1700-2400 *2 | PCD-2000 |
| PC-61 | Pale yellow liquid | — | 108-138 | 78-82 | 3000-7000 *1 | (B) |









