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                    What are the ten reasons why the ink is not clean
                    
                        - 2024-04-24 17:57:58
- admin
 
                        
                     Ink scraping is not clean troubled many manufacturers, there are ten reasons for scraping is not clean, save it for use! 1.Ink viscosity is too high When the viscosity of the ink increases, the surface tension also increases correspondingly, and the force between them also increases, so that the scraper will increase the impact force of the ink on the scraper in the contact process with the ink, d... 
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                    Why do small bubbles appear in the composite film?
                    
                        - 2024-04-19 17:51:28
- admin
 
                        
                     "If there are small bubbles in the complex, opaque and foggy, it will not only affect the appearance quality, but also affect the peeling strength of the complex, reducing it, which is a very bad phenomenon." 1.The surface tension of the base film is too small, the infiltration is poor, the glue is not uniform, and the space without glue is empty and bubbles are generated. The solution is to use a... 
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                    How to determine the thickness of each layer of composite flexible packaging material?
                    
                        - 2024-04-18 18:01:31
- admin
 
                        
                     Considering from two aspects of packaging cost and performance requirements, the thickness selection of each layer of composite flexible packaging materials should be carefully weighed. In general, the heat seal layer can be determined by market generalization and standardization, the strength support layer is generally determined according to the weight of the packaged product, and the thickness ... 
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                    Why is the transparency of other people's composite film so good?Why?
                    
                        - 2024-04-17 17:56:09
- admin
 
                        
                     The transparency of composite film is very high, but in the composite processing of plastic film, the composite film often has problems such as insufficient transparency. So, what is the reason for affecting the transparency of the composite film? This article analyzes one by one for reference. Improper selection of adhesives: Such as the color of the adhesive itself is dark or the fluid... 
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                    Printing paper glazing requirements for water-based polish
                    
                        - 2024-04-12 17:34:16
- admin
 
                        
                     The performance requirements of water-based varnish for printing paper glazing are as follows: 1.The film has good environmental resistance. Some of the printed matter after glazing is used to make all kinds of packaging cartons, in order to be able to play a good protective effect on the packaged products, the environmental resistance of the glazing film layer must be better. For example, the pac... 
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                    What is the formula of laminating glue
                    
                        - 2024-04-10 17:39:00
- admin
 
                        
                     1.There are many formulations of coated glue, and different formulations need to be determined according to the specific use. It generally includes basic glue, thickener, curing agent, auxiliaries and other ingredients. 2.Basic glue is the most important component of laminating glue, it can be selected according to different use requirements of different types, such as water-based, oily, dilu... 
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                    Low halogen color paste and ordinary color paste difference
                    
                        - 2024-04-09 17:45:29
- admin
 
                        
                     Color paste, also known as pigment paste, is an important form of dye application, which is widely used in textile, ink, paint and other industries. In the classification of pastes, low-halogen pastes and ordinary pastes are two common types. They have certain differences in composition, performance and use, and the differences between the two types of pastes will be discussed in detail below. Fir... 
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                    What is the difference between flexo printing and gravure printing
                    
                        - 2024-04-03 17:48:27
- admin
 
                        
                     The main difference is that the nature is different, the production process is different, and the characteristics are different, as follows: First, the nature is different 1.Flexo printing Flexo printing is a direct printing method known as flexo printing because of the use of elastic, raised image plates. 2.Gravure printing Gravure refers to gravure printing, first the printing plate on the exces... 
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                    A few key points you must know about ink defoamer
                    
                        - 2024-04-02 17:56:58
- admin
 
                        
                     As an important material for printing, ink is composed of resin, pigment, filler and auxiliary. Due to many industries such as books, packaging, construction, and circuit boards, with the gradual increase in social demand, the use of ink is also increasing. However, in the production and use of ink, due to the addition of surfactants, equipment stirring operation and environmental changes will cau... 
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                    Water-based matte resin matte aliphatic aqueous polyurethane dispersion
                    
                        - 2024-03-30 17:32:50
- admin
 
                        
                     Aqueous matte resin matte aliphatic aqueous polyurethane dispersion is a high performance solvent-free anionic aliphatic matte aqueous polyurethane, dull, soft to touch, with excellent hydrolysis resistance, heat resistance and bending resistance. Product performance  Appearance  Milky liquid Application With excellent flexibility and adhesion, it can be used alone or mixed with other em...