TRIETHYLENE
GLYCOL ESTER PR257
Triethylene glycol esters are obtained through the esterification of rosin with triethylene glycol.
These resins are viscous liquids at room temperature.
GLYCOL ESTER PR257
Triethylene glycol esters are obtained through the esterification of rosin with triethylene glycol.
These resins are viscous liquids at room temperature.
Technical Specifications & Typical Properties
| PROD. REF. | ACID VALUE (mg KOH/g) |
GARDNER COLOUR (50%, Toluene) |
VISCOSITY (Brookfield Thermosel) @ 80°C, 20 rpm (mPa.s) |
VISCOSITY @ 20°C (mPa.s) |
|---|---|---|---|---|
| 257.1 | 20 max. | 4 max. | 400 – 500 | 400,000 – 550,000 |
| 257.2 | 20 max. | 4 max. | — | 80,000 – 120,000 |
| 257.42 | 20 max. | 1.5 max. | — | 80,000 – 120,000 |
| 257.3 | 20 max. | 4 max. | — | 25,000 – 55,000 |
| 257.4 | 12 max. | 4 max. | — | 7,000 – 13,000 |
| 257.5 | 12 max. | 4 max. | — | 2,400 – 2,800 |
