Phenol Formaldehyde Free Rosin Resin
ECO-REZ™ 9721 A is a low structured rosin resin suitable for all offset inks, including heatset, sheetfed and coldset applications. Unlike older generations of phenol free resins, ECO-REZ 9721™ A provides a new level of performance enabling offset inks to be formulated with greener and more sustainable resin chemistry.
The technical benefits equal the environmental enhancements. This new family of ECO-REZ™ products provides outstanding rheological stability, excellent water balance, and sharp print images during high speed and long press runs. This family of resin contains > 78% renewable content.
| Property | Value | Test method / Standard |
|---|---|---|
|
Acid Value
|
25 mg KOH/g
|
Titration |
|
Viscosity
|
18 seconds
|
Gardner-Holdt (1:2 ARLO), L:L, 25°C |
|
Cloud Point
|
147 °C
|
10 % in 6/9 AF TO |
|
Bio-Renewable Content
|
84%
|
Theoretical calculation |
ECO-REZ™ 9721 A is shipped in 50 lb paper bags.
Shelf life from date of production is approximately 6 months. The resin should be stored at temperatures under 30°C (86°F).
If the resin is stored improperly or for a longer period of time, an increase in viscosity and cloud point is possible.
Product carbon footprint calculated in line with ISO14040 standard is available upon request.
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