Phenol Formaldehyde Free Rosin Resin
ECO-REZ™ 303 A is a Lawter™ rosin ester. ECO-REZ™ 303 A is designed for high solubility and excellent wetting characteristics. ECO-REZ™ 303 A can be used as a co-resin to improve overall vehicle solubility and compatibility.
ECO-REZ™ 303 A is an industry standard for rosin esters. ECO-REZ™ 303 A offers an excellent press history for consistent and reliable performance properties.
| Property | Value | Test method / Standard |
|---|---|---|
|
Acid Value
|
23 mg KOH/g
|
Titration |
|
Viscosity
|
14 seconds
|
Gardner-Holdt (50 % in M47), L:L, 25°C |
|
Cloud Point
|
95 °C
|
10 % in 6/9 AF TO |
|
Color
|
8
|
Gardner (60 % in Xylene) |
|
Bio-Renewable Content
|
84%
|
Theoretical calculation |
ECO-REZ™ 303 A is shipped in 2000 lb FIBC’s type D, or in 50 lb paper bags.
Shelf life from date of production is approximately 4 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.
Get in touch with us about this product
For more information, please contact your sales or technical representative.