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                    The development of label printing promoted the development of ink
                    
                        - 2022-07-09 11:29:23
- admin
 As we all know, with the development of society, people attach importance to food safety and so on, label printing is greatly encouraged, and label has become comparable to packaging. The development of label has driven the development of label printing, and ink is the main medicine in label printing,In the field of label printing, ink can be generally divided into three categories, namely: water-... 
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                    Common surface treatment methods for automotive interior parts bonding
                    
                        - 2022-07-09 11:16:41
- admin
 Surface treatment of metal materials 1)metal material surface degreasing: organic solvent degreasing alkali degreasing electric degreasing ultrasonic degreasing 2)metal material surface derusting 3)Activation treatment of metal surface 4)Metal surface sandblasting treatment: increase the surface roughness Surface treatment of non-metallic materials 1)Mechanical treatment: sandpaper grinding, etc 2... 
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                    Basic features of water-based gravure ink for plastic film
                    
                        - 2022-07-09 10:59:52
- admin
 Plastic film as the object of packaging printing, many kinds, and the use of printing also involves many aspects, so the variety of this kind of ink is extremely wide.In particular, this ink shall have the characteristics of fastness to adhesion printing effect processing tolerance and other requirements.The surface of plastic film is smooth, and the ink can not be permeated, so it must be printed... 
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                    Common problems and solutions of printing self-adhesive labels
                    
                        - 2022-07-07 17:42:41
- admin
 Self-adhesive label Is also called self-adhesive label material. It is a composite material made of paper film or other special materials, coated with adhesive on the back, and coated with silicon protective paper as the base paper.And after printing die - cutting and other processing into finished labels. Self-adhesive materials are usually printed and processed on the label linkage machine. The ... 
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                    How to solve the problem that pressure irregularity affects printing quality when printing self-adhesive labels
                    
                        - 2022-07-22 15:24:48
- admin
 Printing pressure has a great influence on printing quality.Maintaining an average and constant printing pressure in the effective printing area can not only make the printing ink uniform, small color difference, but also keep the size of the printing mark.It is feasible to achieve maximum flat flat printing printing pressure But because it is the manufacturing precision of printing plate flatness... 
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                    What is a coupling agent
                    
                        - 2022-08-05 11:23:40
- admin
 What is a coupling agent? Coupling agent is a class of substances with amphoteric structure, a part of their molecules coupling agent is a class of substances with amphoteric structure, a part of their molecules can be divided into groups and inorganic surface chemical groups reaction, forming chemical bonds; The groups can react with the chemical groups on the inorganic surface to form chemical b... 
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                    Introduction of electrostatic flocking and machining methods
                    
                        - 2022-08-24 10:34:47
- admin
 Introduction Of Electrostatic Flocking Electrostatic flocking is widely  used and popular in industrially developed countries, such as the United States, Italy, Germany and Japan, because of its unique decorative effect of suede and embroidery, as well as its simple process, low cost and strong adaptability.In recent years, a variety of electrostatic flocking products have also been developed... 
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                    Application of electrostatic flocking adhesive
                    
                        - 2022-08-30 16:30:50
- admin
 Home textiles Flocking sand release fabric pattern unique, rich color, soft breathable, especially in winter than leather sofa warmer and more comfortable.Electrostatic flocking cloth bed cover has a three-dimensional sense, full of characteristics, electrostatic flocking curtain color, texture thick, soft, shading from sunlight.Color pattern of flocking wallboard can be designed at will according... 
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                    Water-based film coating glue Performance and Use
                    
                        - 2022-09-14 17:12:54
- admin
 Compared with traditional glue, water-based coated glue is made of imported raw materials, with high solid content, low viscosity, good process applicability, strong adhesive force, non-toxic and other advantages are suitable for aluminum foil (OPA), pretreated polyethylene (HDPE,LDPE), polypropylene (OPP, CPP), polyester (PET), polyamide (PA,ONY) film, A two-component solvent-based polyurethane a... 
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                    What is the fluidity of ink
                    
                        - 2022-09-28 15:09:02
- admin
 The fluidity of ink includes viscosity, adhesion, viscoelasticity, and yield value and thixotropy.It mainly depends on the nature of pigment and binder, and its manufacturing process, the content of binder directly affects the fluidity of ink. In the printing press, the flow phenomenon is mainly manifested in the following three aspects: (1) When the container is poured into the ink... 
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                    Waterborne single component protective film adhesive
                    
                        - 2022-11-08 16:54:46
- admin
 Water-based single-component protective film adhesive is an environmentally friendly adhesive prepared by using natural polymer or synthetic polymer as adhesive and water as solvent or dispersant instead of toxic organic solvents that pollute the environment.Existing water-based adhesives are not 100% solvent-free and may contain limited volatile organic compounds as additives to their water-based... 
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                    Protective film adhesive transfer causes and solutions
                    
                        - 2022-11-21 17:38:53
- admin
 Protective film glue transfer, there are a variety of factors, I believe that in the work, many teachers will also encounter a similar situation.The phenomenon of the so-called glue transfer is uneven coating or in the process of transportation, the glue shift remains on the surface of the profile, commonly known as glue transfer. Protective film glue transfer can be divided into the followin... 
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                    Properties and Applications of Paper-plastic composite adhesives (IV)
                    
                        - 2022-12-05 16:34:32
- admin
 Anti -deformation power Anti -deformation capacity refers to a certain deformation after the composite product is affected by external forces, and this deformation will produce a certain amount of elasticity, especially the thin film. If the combination of composite is not enough to resist the elasticity of the return, foaming will occur, etc. Happening. There are many processes that produce defor... 
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                    Properties and Applications of Paper-plastic composite adhesives (8)
                    
                        - 2022-12-12 16:54:51
- admin
 Thirteen.Skinning There are two common skin phenomena: one is in the packaging bucket of glue surface skin, the other is in the glue tray surface skin. ■ The surface layer of glue in the packing bucket produces crusts 1)If the temperature of glue filtration packaging is too high, it is easy to form crust in the barrel when the temperature drops, which is common in high temperature in summer. Becau... 
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                    Ⅲ Screen printing UV pressure sensitive adhesive and water-based pressure sensitive adhesive features
                    
                        - 2023-01-03 17:34:38
- admin
 Screen printing UV pressure sensitive adhesive and screen printing water-based pressure sensitive adhesive, has the following different characteristics: because UV curable pressure sensitive adhesive does not contain water or organic solvent, so it can be cured without heating drying channel, and water-based pressure sensitive adhesive to water as diluent, need a lot of heat to volatilizing water;... 
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                    Precautions and reason analysis of water-based film coating process
                    
                        - 2023-02-17 17:29:58
- admin
 Water-based coating is an effective means to process the surface of printed matter, to improve the gloss and strength of the surface of printed matter, enhance the aesthetic effect, temperature resistance, water resistance, wear resistance, improve the grade of printed matter and commodity value. Therefore, to measure the quality of the coating, it is also necessary to examine the brightness, stre...