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Why don’t you try the handbook layering game with fluorescent pen ink?
Scientific discovery of fluorescent pen ink In 1852, Stokes observed that quinine sulfate solution emitted longer-wavelength light when irradiated with short-wavelength light, such as ultraviolet. The human eye is more sensitive to certain wavelengths, and the light emitted by fluorescent dyes o...Read more -
Printer Colors Distorted? Here’s How to Fix It.
Brief Overview: How Printers Work Printers mainly employ two working principles: inkjet and laser printing. Inkjet technology forms images by precisely ejecting microscopic ink droplets through a printhead containing a dense matrix of nanometer-scale nozzles. These dropl...Read more -
Which finger is used for election ink marking in elections?
New rules on election ink finger marking in Sri Lanka Ahead of the presidential elections in September 2024, the Elpitiya Pradeshiya Sabha elections on October 26, 2024, and the parliamentary elections on November 14, 2024, the National Election Commission of Sri Lanka h...Read more -
OBOOC Impresses at Canton Fair, Capturing Global Attention
From May 1st to 5th, the third phase of the 137th Canton Fair was grandly held at the China Import and Export Fair Complex. As a premier global platform for enterprises to showcase strengths, expand international markets, and foster win-win partnerships, the Canton Fair ...Read more -
How to erase the paint pen stains that accidentally stick to the skin?
What is a paint pen? Paint pens, also known as markers or markers, are colored pens mainly used for writing and painting. Unlike ordinary markers, the writing effect of paint pens is mostly bright ink. After applying it, it is like painting, which is more textured. The writing effect of paint pe...Read more -
Who are the main consumers of colored fountain pen inks?
The popularity of colored inks reflects their role as a social tool. In the niche market of stationery, colored fountain pen ink are transcending their traditional role as writing tools to become a “social currency” of the new era. Leading stationery brands have keenly seized this trend—not only ...Read more -
What are the most important characteristics of qualified election ink?
Why is election ink popular in India? As the world's most populous democracy, India has more than 960 million eligible voters and holds two large-scale elections every ten years. Faced with such a large voter base, more than 100 polling stations a...Read more -
Qingming Festival: Experience the ancient charm of Chinese ink
The origin of Qingming Festival, a traditional Chinese festival A Treasure of Traditional Chinese Painting: Along the River During the Qingming Festival Chinese ink paintings with profound artistic conception OBOOC Chinese Ink excels in all five essential qualities: r...Read more -
Embrace Eco-Friendly Printing for Sustainable Development
The printing industry is moving towards low-carbon, environmentally friendly and sustainable development Embrace Eco-Friendly Printing for Sustainable Development The printing industry, once criticized for high resource consum...Read more -
Why the unfading “purple finger” become the democratic symbol?
In India, every time a general election comes, voters will get a unique symbol after voting - a purple mark on their left index finger. This mark not only symbolizes that the voters have fulfilled their voting responsibilities, but als...Read more -
What are the advantages of sublimation printing？
In recent years, digital printing has gained widespread use in the textile industry due to its low energy consumption, high precision, low pollution, and simple process. This shift is driven by the growing penetration of digital printing, the popularity of high-speed printers, and reduced transfe...Read more -
Is the online inkjet printer easy to use？
The history of inkjet code printer The theoretical concept of inkjet code printer was born in the late 1960s, and the world's first commercial inkjet code printer was not available until the late 1970s. At first, the production technology of this advanced equipment was m...Read more