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                    How to improve the qualified rate of water-based plastic composite ink
                    
                        - 2022-04-07 16:52:58
 
                        - admin
 
                    
                    Water-based plastic composite ink is a product with water as the solvent. From the perspective of printing mode, water-based ink is not suitable for offset printing at present. Its main application fields are flexographic printing gravure printing and screen printing. Printing costs are related to the raw materials selected by ink manufacturers, such as the size of the molecular weight of the resi...
                                        
                                     
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                    Polyurethane ink types (acrylic ink without benzene alcohol, etc.)
                    
                        - 2022-04-08 16:44:38
 
                        - admin
 
                    
                    From the development of printing industry in developed areas of the future development track can be considered in China's packaging and printing industry to take the road of environmental protection is an inevitable trend, and the environmental protection of ink plays an increasingly important role.Although the stage has not yet established green ink or environmental protection ink discrimination ...
                                        
                                     
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                    Water - based ink resin using characteristics
                    
                        - 2022-07-09 11:43:53
 
                        - admin
 
                    
                    Water-based ink resin is suitable for intaglio printing ink. The ink coating prepared with this product has good film forming ability, quick drying, high gloss, high hardness and scratch resistance, good film forming ability on the surface of paper foil and good compatibility with water-based pigment. Application characteristics 1 Good film formation 2 Suitable for a variety of substrates, good ad...
                                        
                                     
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                    How much do you know about the application of water-based composite adhesive in flexible packaging industry
                    
                        - 2022-04-14 17:46:06
 
                        - admin
 
                    
                    With the continuous enhancement of human awareness of environmental protection, environmental laws and regulations are constantly introduced and improved all industries are working together in the direction of environmental protection, green and health.With the development of flexible packaging industry, it has become an inevitable trend to reduce and remove organic solvents used in compounding.Wa...
                                        
                                     
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                    The difference between acrylic pressure sensitive adhesive and EVA hot melt adhesive
                    
                        - 2022-04-28 15:03:25
 
                        - admin
 
                    
                    Acrylic pressure sensitive adhesive is a large range, PUR is one of them, most of the acrylic pressure sensitive adhesive is heated operation, can be reheated after bonding, is reversible.And PUR is wet reaction acrylic pressure sensitive adhesive, heating operation, after bonding and moisture in the air reaction, after the reaction is irreversible (that is, heating will not melt). So PUR is more ...
                                        
                                     
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                    Water-based glue and oily glue are different
                    
                        - 2022-04-28 15:04:40
 
                        - admin
 
                    
                    Adhesives with water (inorganic solvent) as the solvent/carrier are called water-based glues, solute (glue) can be dissolved in water/or dispersed in water,Water-based glue can be miscible and dispersed in water, diluent is water. Adhesives with organic solvents as solvents/carriers are called oil-based adhesives (solvent-based adhesives). Oil-based adhesives are not soluble in water and cannot be...
                                        
                                     
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                    Waterborne glue process and key points
                    
                        - 2022-05-05 09:53:06
 
                        - admin
 
                    
                    ◆ The procedure of bonding process:◆ The adhesive surface should be evenly coated to ensure infiltration, as far as possible to avoid bubbles, due to the porosity of the adhesive strength greatly reduced, resulting in degumming.Attention should be paid to the alignment of the position, not staggered, can be pressurized, air exclusion, make it close contact. Time is three important parameters of cu...
                                        
                                     
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                    Bonding principle of water-soluble glue
                    
                        - 2022-07-09 11:39:36
 
                        - admin
 
                    
                    The chemical composition of glue, the polymer in the water environment glue (vinyl acetate in white glue is a kind of petroleum derivatives) are round particles, the radius of the general particle is between 0.5~5μm.The bonding of objects is achieved by the tension between the polymers in the glue.In the glue, water is the carrier of the polymer, and the water carries the polymer slowly into ...
                                        
                                     
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                    Influence of pigment on water-based UV curing inks
                    
                        - 2022-05-16 10:39:02
 
                        - admin
 
                    
                    As the composition of waterborne UV curing ink china-africa photosensitivity, pigment and absorb UV light initiator competition, to a great extent, it affected the curing characteristics of the UV curing system in the system Due to the pigments can absorb part of the radiation energy, it will affect the light initiator for the absorption of light, and, in turn, affect the ability to gene...
                                        
                                     
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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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                    Composition of pressure sensitive tape
                    
                        - 2022-07-09 11:31:36
 
                        - admin
 
                    
                    Composition of pressure sensitive tape 1.Pressure sensitive adhesive, 2.substrate 3.Primer 4.Back treatment agent 5.Isolation paper The main components of the pressure sensitive adhesive and resin, including rubber such as polyacrylic acid ester or polyvinyl ether, homogeneous base material requirements, small scale and good to solvent invasive, including, (1) fabric such as cotton, glass cloth or...
                                        
                                     
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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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                    Characteristics of pressure sensitive tape
                    
                        - 2022-07-09 11:10:25
 
                        - admin
 
                    
                    The bonding effect can be achieved by applying pressure for a short time (non-aqueous solvent heating) It overcomes the solvent volatilization and drying time needed during the operation of structural adhesive, and can improve the working environment After stripping, it can be corrected without contamination and can be reused for many times Easy to operate, can greatly improve the production effic...
                                        
                                     
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                    Waterborne Acrylic Resin
                    
                        - 2022-07-09 11:01:25
 
                        - admin
 
                    
                    Waterborne Acrylic Resin Product Description: The water-based acrylic resin is made of acrylic acid and acrylate monomer through solution polymerization. Product purpose: This product can be used for water-based aluminum foil gloss and ink, water-based gravure printing paper gloss and ink, water-based carton ink manufacturing Product features:alcohol water as the main solvent, has no smell, no tox...
                                        
                                     
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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...