Carton gravure ink: A step-by-step guide to production
Date: Dec 18 2023 From: Star Color
With increasing environmental awareness, water-based inks have become a sustainable choice for the printing industry.Among them, Carton gravure ink, a water-based ink with water as a solvent, has excellent performance and environmental protection characteristics, and is widely used in carton, paper bag and other packaging printing fields.This article will give you a detailed introduction to the production process of Carton gravure ink to help you better understand this environmentally friendly printing material.
Carton gravure ink is a water-based ink that uses water as a solvent and is mainly composed of pigments, resins, additives and water.Compared with traditional solvent-based inks, Carton gravure ink has the advantages of environmental protection, non-toxic and non-burning, which is in line with the green development trend of the modern printing industry.
production proces
1.compound design
The first step in producing Carton gravure ink is to design the formula.According to market demand and customer requirements, determine the various components required for ink and their proportions.At the same time, it is also necessary to consider the production process, cost and other factors.Formula design is the key link of Carton gravure ink production, which directly affects the performance and quality of the product.
2.Raw material preparation
According to the formula design, prepare the required pigments, resins, additives and water and other raw materials.Among them, the pigment is the key component that determines the color of the ink, the resin provides adhesion and film formation, the auxiliary agent improves the fluidity and dryness of the ink, and the water is used as a solvent.
3.Stirring and grinding
Add the prepared ingredients to the blender and stir thoroughly to mix the ingredients evenly.Subsequently, the grinding process is carried out so that the components such as pigments and resins are sufficiently dispersed to obtain a stable slurry.
4.Filtering and color blending
Filter the paste after grinding to remove impurities and particles to ensure the stability and printing quality of the ink.According to the need, color processing can be carried out to make the color of the ink meet the standard or customer requirements.
5.packing and storage
Packaging the ink after color adjustment can be done by selecting appropriate packaging containers and sealing methods to prevent ink deterioration and contamination.Finally, store the packaged ink in a dry, cool place, away from direct sunlight and high temperatures.
Key points of production process
1.Stirring and grinding
Stirring and grinding is one of the key steps in the Carton gravure ink production process. Stir fully and evenly to ensure that all ingredients are evenly mixed;Grinding should be thorough so that components such as pigments and resins are sufficiently dispersed to obtain a stable slurry.At the same time, attention should be paid to controlling the mixing speed and grinding time to avoid adverse effects on ink performance.
2.Filtering and color blending
Filtering and color blending are important links to ensure the quality of Carton gravure ink.Filter to choose the appropriate filter and filter , remove impurities and particles to ensure the stability of the ink and printing quality.Color should be carried out according to market demand and customer requirements, choose the right color and hue, so that the color of the ink meets the standard or customer requirements.At the same time, attention should be paid to controlling the amount of feed and mixing time in the color mixing process to avoid adverse effects on ink performance.
3.Storage and use
Storage and use is one of the aspects that need attention in the Carton gravure ink production process.Store the packaged ink in a dry, cool place, away from direct sunlight and high temperatures.In the process of use, attention should be paid to controlling the feeding amount and mixing time to avoid adverse effects on the performance of the ink.At the same time, the appropriate printing model and process parameters should be selected according to the printing requirements and process conditions to ensure the printing quality and efficiency.