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Is offset printing ink food grade?
Is offset printing ink food grade?

standard offset printing ink is not food grade. This is because ordinary offset printing ink may contain heavy metals, harmful chemicals, and volatile organic solvents


Oct 19 2024

How to Correctly Measure the Viscosity of Water-Based Ink
How to Correctly Measure the Viscosity of Water-Based Ink

The viscosity of water-based ink is a crucial parameter in the printing process, directly affecting the quality and effect of the printed materials. Therefore, correctly measuring the viscosity of water-based ink is an important


Oct 17 2024

Precautions for corona treatment before PET film printing
Precautions for corona treatment before PET film printing

PET film has a wide range of applications in packaging, electronics, printing, and other fields due to its excellent physical properties and chemical stability. Due to the low surface tension of PET film and its weak affinity for water-based ink


Oct 16 2024

Corona requirements for water-based ink printing BOPP
Corona requirements for water-based ink printing BOPP

Water based ink printed BOPP (biaxially oriented polypropylene) film has a wide range of applications in packaging, labeling, and advertising fields. However, due to the low surface tension value of polypropylene material itself


Oct 15 2024

The Problems of UV Flexographic Ink in Printing
The Problems of UV Flexographic Ink in Printing

UV flexographic ink may encounter various problems during the printing process, which may stem from multiple aspects such as the ink itself, printing equipment


Oct 14 2024

Characteristics of UV Ink
Characteristics of UV Ink

UV ink refers to ink that, under the irradiation of ultraviolet light, uses different wavelengths and energies of ultraviolet light to polymerize monomers in the ink binder into polymers, forming a film and drying the ink.


Oct 11 2024

Classification and Application of UV Ink
Classification and Application of UV Ink

UV ink, also known as UV curable ink, is a special type of ink that has the characteristics of fast curing speed, minimal color change, and environmental friendliness


Oct 10 2024

Viscosity Control of Flexographic UV Ink
Viscosity Control of Flexographic UV Ink

In flexographic printing, UV ink is widely used due to its advantages such as fast curing speed, bright colors, environmental friendliness, and energy saving. The viscosity of UV ink is one of the key factors affecting printing quality


Oct 09 2024

Reasons for insufficient adhesion of water-based ink in screen printing
Reasons for insufficient adhesion of water-based ink in screen printing

In recent years, many screen printing inks have changed from oil-based inks to water-based inks, resulting in many quality issues during the printing process, as there are significant differences between water-based and oil-based inks.


Oct 09 2024

Characteristics of food grade water-based ink
Characteristics of food grade water-based ink

Food grade water-based ink is a printing ink designed specifically for food packaging and other materials in contact with food. It not only has excellent printing effects, but also possesses various unique properties


Oct 08 2024

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