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Is Glow In The Dark Powder Safe and Non Toxic?
Nov 23 , 2022
The short answer to this question is, yes, glow in the dark powder is 100% safe, non-toxic and non-radioactive. The long answer to this question, well, we will first need to take a look at the composition of the glow in the dark powder and what makes it to have its glow color. There are many types of glow in the dark powder sold and used in the market, strontium aluminate based glow pigment being ...
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How to make the best and brightest in the luminous ink?
Aug 26 , 2022
Sunman has glow in the dark pigment that is specially designed for making luminous ink. Compared to the luminous pigment you may get from the market, our pigment has multiple colors, long afterglow time(>12 hours) and high luminosity. Luminous ink made with our pigment has many advantages including strong adhesion, high heat resistance and abrasive resistance. It is suitable for silk-screen pri...
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Packaging Substrate and Application
Jul 19 , 2022
As you know that printing Ink application depends on the printing method and printing substrate. Flexographic printing is one of the major printing processes adopted for packaging. The packaging across various industries such as food and beverages, FMCG, pharmaceutical, health, cosmetics, industrial, agriculture…etc. In this article, we will be exploring the 2 major substrates (materials) that are...
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How to judge the quality of zirconia beads?
May 24 , 2022
1. Appearance The color of Zirconium beads can be seen visually. Some zirconia beads have mixed colors. In this case, different colors may have different properties. Zirconia beads with smooth surface can reflect light, so the quality of zirconia beads can be judged by looking at the reflectance. In addition, some zirconia grinding balls with relatively large particle size can easily see defects, ...
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Do you know how to test the adhesion of ink?
May 11 , 2022
Ink adhesion is the fastness of ink adhesion to the printing surface, if poor adhesion and fixation is not good, there is no certain fastness, not resistant to friction, not resistant to impact, not resistant to fatigue, that is, there is no printing. There are five test methods for testing ink adhesion fastness: 1) scratch resistance test. Apply moderate pressure with the fingernails of the thumb...
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Technology for Flexible Packaging-2
Apr 27 , 2022
Let's share more informations about Flexible Packaging The requirements for PU resin are different in less demanding medium-performance packaging applications such as confectionery and condiments, or even standard performance lamination packaging applications such as snack bags. The prime considerations for a PU resin are compatibility with nitrocellulose, bond strengths and cost of the resin. Com...
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Technology for Flexible Packaging-1
Apr 13 , 2022
The major end-use application for flexible packaging is food packaging, which comprises more than half of the entire segment. This can only be expected to rise as more food categories and brand owners currently employing glass, metal or rigid plastics transition to the flexible packaging format. While the benefits of flexible packaging compared to other formats are well documented, one often overl...
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Characteristics of using water-based ink
Mar 31 , 2022
Water based ink is developing rapidly in the cause of global environmental protection, let's talk about the characteristics of using water-based ink: 1) slow drying effect on printing quality: general of water-based ink can be divided into two types, one is alcohol (> 10%), one is less do not contain alcohol or alcohol (< 10%).No matter what kind of products, in view of solvent-based inks, h...
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What is Opp ink system?
Mar 11 , 2022
1. Classification - Laminating inks for reverse gravure printing - Solvent based inks. 2. Features and Uses - OPP ink is a type of gravure laminating ink system, was applied for treated OPP, BOPP film with surface tension more than 38 dyne/cm. - OPP ink supports extrusion laminating to give ideal laminating strength for Polypropylene (PP) resin. - Good ink transfer and printability 3. Applic...
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