What are the usage of Pigment Green 7 in Ink Industries?
Introduction
Have you ever wondered how ink companies come up with those vibrant greens in your pens and markers? Pigment Green 7 is one of the key ingredients used in the ink industry to create that green hue you love. But what exactly is Pigment Green 7, and why is it so important in the ink industry? In this post, we’ll explore the usage of Pigment Green 7 and its significance in the ink industry.
The Basics of Pigment Green 7
Pigment Green 7, also known as Phthalocyanine Green G, is a synthetic pigment that is often used to create green hues. It is a phthalocyanine compound that is highly resistant to light and heat, making it a suitable choice for inks and coatings that require extended durability.
How is Pigment Green 7 Used in Ink Industries?
In the ink industry, Pigment Green 7 is a popular choice for coloring water-based inks, solvent-based inks, and UV-cure inks. It is also used in flexographic inks and gravure inks. This pigment holds strong tinting strength, opacity, and excellent lightfastness.
Advantages of Using Pigment Green 7 in Ink Industries
The advantages of using Pigment Green 7 in ink industries are as follows:
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- Pigment Green 7 has excellent color strength and tinting power.
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- It is highly resistant to light and heat.
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- It is compatible with a wide range of binders and solvents.
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- It can produce a wide range of green colors, from vibrant to deep shades.
Disadvantages of Using Pigment Green 7 in Ink Industries
Like any other synthetic pigment, Pigment Green 7 has its drawbacks. It requires slow drying time, which made it less suitable for printing on plastic, and it is also expensive to produce, which increases the price of ink.
Pigment Green 7 and Environmental Impact
Pigment Green 7 doesn’t have any significant negative environmental impacts. However, it’s essential to note that pigments are an organic compound that can cause severe environmental degradation when disposed of incorrectly. Therefore, the ink industry has shifted its focus towards eco-friendly inks to reduce environmental impacts.
Regulations on Pigment Green 7
Pigment Green 7 has approval from the Federal Drug Administration (FDA) for limited usage in drugs and cosmetics in the USA. It is also included in the European Union’s list of permitted colorants. Pigments that contain heavy metals such as chromium, lead, and cadmium are banned in ink industries worldwide.
FAQs
Q1: What is Pigment Green 7?
Pigment Green 7 is a synthetic pigment that is often used to create green hues in the ink industry due to its excellent color strength and tinting power.
Q2: What are the advantages of using Pigment Green 7 in ink industries?
The advantages of using Pigment Green 7 are that it is highly resistant to light and heat, compatible with a wide range of binders and solvents, and can produce a wide range of green colors.
Q3: What are the disadvantages of using Pigment Green 7 in ink industries?
The disadvantages of using Pigment Green 7 are slow drying time and that it is expensive to produce, leading to higher ink costs.
Q4: Is Pigment Green 7 harmful to the environment?
No, Pigment Green 7 doesn’t have any significant negative environmental impacts, but it is essential to dispose of pigments properly to avoid environmental degradation.
Q5: Are there any regulations on Pigment Green 7?
Yes, Pigment Green 7 has approval from the Federal Drug Administration (FDA) for limited usage in drugs and cosmetics in the USA. Pigments that contain heavy metals such as chromium, lead, and cadmium are banned in ink industries worldwide.
Conclusion
In conclusion, Pigment Green 7 is a popular choice in the ink industry for creating vibrant green hues. Its excellent color strength, tinting power, and high resistance to light and heat make it a suitable option for different types of inks. However, Pigment Green 7 has its drawbacks, such as slow drying time and high production costs. Furthermore, environmental issues make it essential to dispose of pigments correctly to avoid environmental degradation. Choosing Pigment Green 7 for inks is subject to regulations such as FDA approval and environmental considerations, but it remains a popular and effective choice for ink manufacturers.
Quote: “Colors, like features, follow the changes of the emotions.” – Pablo Picasso
