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Adhesive Solutions for the Printing and Packaging Industry
- 2026-04-24 17:53:09
- admin
Choose the Right Adhesive: Making Packaging Both Beautiful and Durable The aesthetic appeal and durability of printed packaging hinge on a crucial—yet often overlooked—element: the adhesive used. From the everyday shipping boxes and food packaging we receive, to high-end gift sets for tobacco and spirits, every bonded joint relies on the support of specialized adhesives. Selecting the right adhesi...
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Common Printing Finishing Processes
- 2026-04-25 16:16:03
- admin
Varnishing (Gloss Varnish / Matte Varnish) The primary difference between gloss varnish and matte varnish lies in their level of brightness. Varnishing involves applying a layer of clear lacquer over the printed surface to provide waterproofing, scratch resistance, and a high-gloss effect. It offers superior abrasion resistance and stain resistance, effectively preventing the surface ink from bein...
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What Is the Difference Between Overprint Varnish and Clear Varnish
- 2026-04-27 16:43:44
- admin
In the printing industry, overprint varnish and clear varnish are often mentioned together. While they are closely related, they differ in definition, composition, application, and performance. Definition and Scope Overprint Varnish Overprint varnish refers to a transparent coating applied to the surface of printed materials. It is typically composed of synthetic resins, solvents, and ad...
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Water-Based Varnish Primer for Metallized Paper – Enhance Ink Adhesion on Gold & Silver Board
- 2026-04-29 20:25:21
- admin
Water-based Clear Primer for Printing: Addressing Insufficient Ink Adhesion on Gold and Silver Cardboard The use of a water-based clear primer on gold and silver cardboard to resolve issues of insufficient ink adhesion is achieved primarily through the following mechanisms: Improving Surface Tension The surface of gold and silver cardboard is typically smooth and possesses low ...
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Low Gloss in Water-Based Varnish / 6 Formulation Factors You Should Optimize
- 2026-04-30 18:21:33
- admin
Water-based varnishes are classified as eco-friendly products; the primary solvents used in their formulation are water and various alcohols, ensuring that their volatile components do not pollute the environment. The development of water-based varnishes has gained momentum in recent years, driven by the growing public demand for environmental protection. The process of applying varnish essentiall...
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What Are the Benefits of Printing Varnish in Packaging and Label Printing
- 2026-05-09 10:00:48
- admin
Printing varnish plays a multifaceted and crucial role in the post-press processing of printed materials, primarily encompassing the following points: Enhancing Visual Appeal Increased Gloss: It renders the surface of printed materials smooth and lustrous, enhancing color saturation and contrast, making images and text sharper and more striking, and thereby boosting overall visual appeal. Creating...
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Why Customer Feedback Matters in High-Performance Coating Applications
- 2026-05-20 16:48:07
- admin
For coating and surface material applications, product performance depends on many real production factors. Laboratory testing is important, but actual customer feedback can provide more direct information about coating process, substrate condition, curing performance, adhesion, abrasion resistance, and final surface quality. Recently, the Sinograce Chemical team completed overseas customer visits...