To achieve long-lasting bright color of Rosin modified phenolic resin, you can take the following measures:
Choose high-quality raw materials: Choose high-quality rosin-modified phenolic resin and pigments as raw materials to ensure their color stability and light resistance.
Reasonable formula design: Reasonably design the ink formula according to the required color and application requirements. By adjusting the pigment type, proportion and adding additives, the ink color can be made lasting and bright.
Optimize the production process: Control the temperature, pressure, mixing time and other parameters during the ink production process to ensure that the pigment and resin are fully mixed and evenly mixed, and improve the color stability of the ink.
Adding stabilizers: Adding appropriate stabilizers to the ink can improve the light resistance and oxidation resistance of the ink and extend the durability of the color.
Choose the right solvent: Choose the right solvent to ensure that the ink has stable performance during printing and drying without adversely affecting the color.
Strict quality control: Establish a strict quality control system to strictly control and test the raw materials and finished products of ink to ensure stable and reliable ink quality.
Proper maintenance and storage: During the production process and storage period, the ink should avoid adverse effects such as moisture and direct sunlight, and maintain a good storage environment and conditions to ensure the lasting and bright color of the ink.
Through the comprehensive implementation of the above measures, the long-lasting and bright color performance of Rosin modified phenolic resin can be effectively improved to meet the requirements of different printed matter and enhance the market competitiveness of ink.