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                    Waterborne polyurethane ink series own characteristics
                    
                        - 2022-04-02 15:20:11
- admin
 In recent years, China's food packaging industry has developed rapidly, and the consumption of ink printing has increased significantly. With the continuous progress of China's industrialization in breadth and depth, various environmental and food safety problems have become prominent.The field of flexible packaging, especially as the food packaging industry involved in the estimated contact with ... 
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                    How to distinguish the excellent properties of glue
                    
                        - 2022-07-09 11:32:07
- admin
 Finally, ordinary glue products, ordinary glue products have a certain elasticity and softness, and have a good tensile length but tensile strength and strength is not very large, adhesion welcome you to consult, this is our email sales@sinogracechem.com 
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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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                    How to distinguish paste box glue quality stand or fall
                    
                        - 2022-07-09 11:13:11
- admin
 First, pour the glue on the flat glass to observe its rheology, and wiggle it to observe its rheology,If the flow of glue is too fast, it means that the glue is too thin and poor, and too thick is not conducive to bonding. Secondly, with a hand dip to observe its viscosity if you can slowly draw, a little sticky hand is better. Then, pour it on a small piece of glass to observe its film forming ti... 
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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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                    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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                    What are the sixteen common types of self-adhesive labels
                    
                        - 2022-11-09 17:38:17
- admin
 Sixteen common types of self-adhesive labels This paper introduces sixteen types of self-adhesive labels commonly seen in daily life. The specific types of self-adhesive labels are as follows: 1. Press smooth writing paper and offset paper labels Multi-purpose label paper for information labels, bar code printing labels, especially suitable for high speed laser printing, also suitable fo... 
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                    Properties and Applications of Paper-plastic Composite adhesives (V)
                    
                        - 2022-12-06 17:13:45
- admin
 Eight, filling The concept of filling is rarely mentioned in the application of laminating glue, but can never be ignored.The surface of the paper inevitably exists in some depression. When compounding, if the depression in the paper cannot be fully filled, it will also cause the weak. (Excellent filling effect)                        &nb... 
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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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                    What are the uses of polyurethane resin in ink
                    
                        - 2023-03-07 11:44:11
- admin
 Polyurethane (polyurethanes, abbreviated PU) is a kind of polymer with -NHCOO-repeat structural unit as the main chain. Isocyanate (monomer) is polymerized with a hydroxyl compound.Due to the strong polarity of the carbamate group, insoluble in non-polar groups, with good oil resistance, toughness, wear resistance, aging resistance and adhesion. Materials suitable for a wide temperature range (-50...