Good Pigment Wetting Effect Ketone Resin For Ink System
Ketonic resin is colorlessly crystal solid,is the condensation of cyclohexanone and formaldehyde containing carbonyl and hydroxyl groups.
Specification
Item |
DR 105 |
DR 120 |
DR 120L |
DR 130 |
Appearance |
Colorlessly crystal or slightly yellowish, hard small piece,no obvious mechanical impurities after dissolution | |||
Color Gardner[1] | <1 | |||
Softening point(℃) | 95-105 | 105-125 | 105-125 | 125-140 |
Dissolve with ethanol | Completely | Completely | Completely | Completely |
Acid value(mgKOH/g) |
≤1 |
≤1 |
≤1 |
≤1 |
Hydroxyl value(mgKOH/g) |
70-110 |
70-110 |
≥150 |
≥200 |
Density | 1.15±0.05 |
Dissolved into solvents to prepare 50-70% resin liquid, then added it into coatings/oil ink formulas. Generally adding percentage is 5-30% of the formula’s total mass.
Storage
Ketonic resin should be stored in cool & dry warehouse.Prevent from sunshine & moisture
Avoid high temperature . Avoid rain during transportation. It is not dangerous cargo
Package
Packed into 25kgs/bag