Italester 317
ITALESTER 317 is multipurpose polyester particularly suggested as plasticizer, in combination with other saturated polyesters. Very high flexibility and very good abrasion resistance. It is suitable for PU coatings on flexible substrates as leather, rubber, plastics and paper. It is usually used as plasticizer of rigid polyols. It is mixed with URONAL NL or NL100 is also in PU systems for “soft touch”effect.
Area of Application
Technical Features
Additional information
| Technology | Oil-free polyester |
|---|---|
| Solids % | 100 |
| Gardner Viscosity | Z5 – Z6 |
| Acidity # [mg KOH/g] | ≤ 5 |
| Gardner Colour | ≤ 2 |
| Solids Application | High Solids |
| 1K | No |
| 2K | Yes |
| OH [% on solids] or NCO% | 1.2 ± 0.2 |