Polyurethane diol solution
ALDRICH/446084 - average Mn ~320, 88 wt. % in H2O
Synonym: PU Diol Concentrate
MDL Number: MFCD00241502
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 446084-1L
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 446084-250ML
| acid number | 0.6 mg KOH/g(dry basis) |
| composition | urethane, 37% |
| concentration | 88 wt. % in H2O |
| density | 1.14 g/mL at 25 °C |
| form | liquid |
| hydroxyl value | 350 mg KOH/g(dry basis) |
| mol wt | average Mn ~320 |
| refractive index | n |
| solubility | H2O: soluble |
| viscosity | 8,000 cP(25 °C)(lit.) |
| Application: | Modifier for water-soluble resins and emulsions in wood, appliance and auto coatings. |
| Application: | PUD may be used to control the cohesion of silver (Ag) inks which can be printed to form transparent conducting electrodes. These printed electrodes can be used in the fabrication of organic solar cells (OSCs). It may also be used as an electrolyte for dye sensitized solar cells (DSSCs). |
| Features and Benefits: | Hydrolytically stable, improves flow and leveling and gives high film hardness. |
| General description: | Polyurethane diol solution (PUD) is a synthetic polymeric solution that is used as a modifier that is formed by condensation of isocyanates and polyalcohols. It modifies water soluble resins and emulsions which can be used in automotive coating applications. |
| Other Notes: | This product contains both primary and secondary hydroxyl functionality. |
| Packaging: | 1 L in glass bottle |
| Packaging: | 250 mL in glass bottle |
| Physical form: | Dihydroxy-functional oligomer. Aliphatic urethane of proprietary composition |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Density | 1.14 g/mL at 25 °C |
| Refractive Index | n |
| UNSPSC | 12162002 |