What is Reactive Dye in Printing, Fabric and Chemistry?

admin Mar 11, 2023

Reactive dyes are dyes that form a chemical bond with the fibers of a textile material during the dyeing process. They are used for dyeing cellulosic fibres like cotton, rayon, and hemp, as well as some protein fibers like wool. Reactive dyes are known for their excellent fastness properties, meaning they have good colorfastness to washing, light, and other environmental factors.

These dyes form a chemical bond with the fibers of the textile during the dyeing process, resulting in a long-lasting, colourfast dye job. Reactive dyes are known for their excellent colorfastness to washing, light, and other environmental factors, making them a popular choice for use in the textile industry.

By incorporating the expertise and innovation of Reactive Dyes Manufacturers in India, the textile sector can ensure the production of durable, vibrant-colored fabrics that meet the demands of consumers and withstand the causes of daily use.

What is Reactive Dye Printing?

So what is reactive dyeing in textiles? Reactive dye printing is a process of printing designs onto fabric using reactive dyes. Reactive dyes are dyes that form a chemical bond with the fibers of the fabric during the printing process, resulting in a long-lasting, colourfast print. This method is often used in the textile industry to produce printed fabric for clothing, home goods, and other products.

In reactive dye printing, the reactive dyes are applied to the fabric using a screen printing process, in which a stencil is used to control the application of the dye to specific areas of the fabric. The printed fabric is then subjected to a series of chemical reactions and treatments to activate the dyes and fix them to the fibers.

Reactive dye printing offers several benefits over other printing methods, including excellent colorfastness, the ability to produce bright, vibrant colours, and the ability to print on a variety of fabrics, including cellulosic fibers like cotton and rayon. This answers the fundamental question of what is reactive dye printing.

What is Reactive Dye Fabric?

Reactive dye fabrics are a type of textile that use reactive dyes to change colours when they come in contact with other materials. This is done by either exposing the dye to another material right before it is put into the fabric or by having the fabric and dye layer already in place. This makes reactive dye fabrics one of the most versatile materials out there, as they can be used for everything from clothing to textiles and home furnishings.

One reason why this type of fabric is so popular is that it can be used for a variety of applications. reactive dye fabrics can be used for clothing, home furnishings, and decorative items. They also have many benefits over traditional textiles. For example, reactive dye fabrics are environmentally friendly because they do not require any harsh chemicals or dyes to be produced.

What is A Reactive Dye In Chemistry?

Reactive dyes are chemicals that react with other molecules to form new compounds. They are used in many different areas of chemistry, including textile dyeing, food colouration, and the synthesis of pharmaceuticals. Reactive dyes can be classified by how they react: anionic, cationic, or nonionic.

Anionic reactive dyes are the most common type and are made up of an electron-withdrawing group (a molecule with a negatively charged atom) connected to a positively charged atom. These dyes tend to be soluble in polar solvents but not in nonpolar solvents. Cationic reactive dyes have a metal atom attached to the electron-withdrawing group, making them more soluble in nonpolar solvents but less soluble in polar solvents.

Conclusion

Reactive dyes are a type of dye used in the textile industry for colouring fabric. They offer excellent colour and brightness, making them popular for use on a variety of materials. However, the dyeing process using reactive dyes can be more complex and time-consuming, and the dyes can be harmful to the environment if not properly disposed of.

What is Dyeing In Textiles And What Are its Types And Processes?

admin Mar 8, 2023

Dyeing is a process that adds colour to textiles. The most common dyes are available as liquids, pastes, or powders. Dyeing is used to create a variety of colours, including natural dyes such as madder and indigo, and synthetic dyes such as those used in paints and textile printing.

The dye is mixed with the textile material to be coloured. The mixture is then applied to the textile object in a manner that allows the dye to penetrate the fibres. The dyed fabric can then be washed to remove any excess dye, usually with hot water and soap.

Dyeing in textiles refers to the process of adding colour to the fabric. This is typically done by immersing the fabric in a solution containing dyes, which are absorbed by the fibres. The process of dyeing can also be used to change the colour of fabric that has already been produced or to create patterns or designs.

What is The Textile Dyeing Process?

The textile dyeing process is an important step in the production of textile materials. In this process, different coloured dyes are mixed and applied to the fabric to create the desired colour. There are some different types of textile dyes, each with its own set of properties and requirements.

• Preparation:

The fabric is prepared for dyeing by washing it to remove any dirt or impurities, and by scouring it to remove any finishing treatments that might interfere with the dyeing process.

• Dyeing:

This step involves immersing the fabric in a dye solution. The dye can be applied using various methods, such as immersion, padding, spraying, or printing. The fabric is usually agitated to ensure even dye uptake.

• Fixation:

This step involves setting the dye into the fabric so that it doesn’t bleed or fade during washing. This is typically done through chemical reactions or heat.

• Rinse:

The fabric is then rinsed to remove any excess dye or chemicals used in the fixation step.

• Drying:

The fabric is dried after rinsing to remove any moisture. This step can be done using a variety of methods, including air-drying, machine-drying, or tumble-drying.

• Finishing:

The final step of the dyeing process involves any necessary finishing treatments, such as softening, starching, or pressing the fabric.

Types Of Textile Dyeing

Many types of textile dyeing can be used to create unique and colourful fabrics. Each type of dye has unique properties that can be used to create specific effects on the fabric. Here is a look at some of the most common textile dyeing types:

• Direct Dyeing:

Direct dyeing is the process of applying dye directly to the fibre or fabric in an aqueous solution. It is used for cellulose fibres like cotton, rayon, and linen.

• Fiber Reactive Dyeing:

Fiber-reactive dyes are chemical dyes that bond directly to the fibres, creating a permanent bond. This type of dyeing is typically used on cellulose fibres such as cotton and linen.

• Acid Dyeing:

Acid dyes are water-soluble and are applied at low pH, usually in an acidic dye bath. They are used for protein fibres like wool and silk, as well as for some synthetic fibres.

• Basic Dyeing:

Basic dyes are water-soluble and are applied at high pH, usually in an alkaline dye bath. They are used for synthetic fibres like nylon and polyester.

• Mordant Dyeing:

Mordant dyeing is a two-step process that involves first treating the fabric with a metal salt, called a mordant, and then immersing it in a dye bath. The mordant helps fix the dye to the fibres, creating a permanent bond.

• Solvent Dyeing:

Solvent dyeing uses a solvent to dissolve the dye and transport it into the fibres. The solvent evaporates after the dye has been absorbed, leaving the dye in the fibres. This type of dyeing is often used for synthetic fibres like polyester and nylon.

Conclusion

Dyeing textiles is a process of adding colour to fabric using various methods such as screen printing, direct dyeing, reactive dyeing, and others. The choice of dye and method of application depends on the type of fibre, desired colour, and intended use of the fabric. Proper selection of dye and proper execution of the process is important to ensure the color-fastness and durability of the dyed fabric.

What is An Acid Dye | Overview

admin Mar 6, 2023

Acid dyes are a type of synthetic dye. These are used for dyeing various polymer clays and surfaces. These dyes are anionic, can be dissolved in water, and are mainly applied from an acidic bath. They have the composition of acidic groups like SO3H and COOH. They are used to add color to several fabrics like wool, silk, and nylon. The electrolyte is added to the higher concentration to form the leveled shades of these dyes. These are usually used for dyeing fabrics with low pH. These are widely used in the food and medical industries.

With the increasing demand for acid dyes in the global market, India is the leading producer and seller of these acid dyes in both local as well as the international markets. The acid dyes manufacturers in India, are solely aiming to provide the best quality products to the consumers, which do not hinder the health of humans or cause any adverse effect to the environment as well.

Features of the Acid Dye

• Overall wash fastness of acidic dyes is poor, but the light fastness is great.

• They possess a stronger binding ability to various materials.

• These dyes are ionic in nature and are soluble in water.

• The major acids present in the acid dyes are sulphuric, acetic, or formic, which makes them pH neutral and facilitates their application.

• These aren’t suitable for cellulose and do not work well with cotton. But these work wonders on silk and nylon, which shows that they have substantivity towards protein and polyamide fibers.

This dyestuff, when used with a reducing agent, generally decolorizes, and several craftsmen use this to add different shades to the product and alter the colors of the polymers.

Acid dyes are generally classified based on their wet fastness and dyeing ability.

Different Types of Acid Dyes are

Leveling Acid Dyes

These dyes have low wet fastness and are not suitable for fabrics. They possess the highest level of dyeing properties. Leveling dyes usually have smaller molecules.

Fast Acid Dyes

These are also known as perspiration-fast dyes. Fast acid dyes are mono-sulfated and have high wet fastness. They are best for hard-to-dye protein fibers like wool.

Milling Acid dyes

Some milling acid dyes have low light fastness and are not combinable. These are generally used as Selfshades only.

Metal complex acid dyes

These are the recent chemically synthesized dyes. They use different metals to alter the properties of the dyes and make them suitable for different uses. Metal complex acid dyes are the most economical dyes and are used in various industries. They provide a wide range of colors and shades. They have high light fastness and also the best-wet fastness.

Conclusion

All the acid dyes have excellent dyeing properties, due to which they are used to add color to various hard-to-dye fabrics. These are the best dyes for coloring heavy carpets and yarn in the hank form. These dyes also play a major role in coloring interior textiles and pieces of wood.

Super milling acid dyes generally add bright colors to silver and yarns. Acidic dyes also play a significant role in the food industry. They are used to make the food more attractive and appealing. Several beverages and drinks have these dyes. Azo dyes are the most common example of acidic(edible) dyes that are used in frosting, making cookies, bread, and candies.

With advancements in technology, a wide variety of edible acid dyes are available. Do check out these acid dyes if you want to color the natural fibers or make your food attractive.

Also read,

What is Dyes: Different Types Of Dyes

What Are Pigment Dyes? A Comprehensive Guide

What’s the Difference Between Dyes and Pigments? A Complete Overview

What is Reactive Dye in Printing, Fabric and Chemistry?

What’s the Difference Between Dyes and Pigments? A Complete Overview

admin Mar 1, 2023

Pigments and dyes are used to add colour and texture to different polymer clays. These are available in a wide variety. Both colourants are majorly used in textiles, cosmetics, plastics, and the painting industry. These are used to make products more attractive. 

One major difference between dyes and pigments is their solubility in water. Both colourants have been used for a long time now. Dyes and pigments can be compared to sugar and sand to understand the basic solubility of the two. Another major difference between the two is the scattering of light; pigments allow the light to scatter and are opaque. At the same time, dyes don’t allow the light to scatter and are transparent.

Pigments require a binder to dissolve in water, while dyes tend to be naturally soluble. The textile and paper industry mainly uses dyes. And cosmetic, paint, ink, and plastic industries rely on pigments.

Dyes are mostly organic and are obtained from flora and fauna. Due to this, dyes are expensive and aren’t suitable for bulk use. On the other hand, pigments are chemically synthesized substances that are comparatively cheap and easy to use for a variety of purposes. Dyes and pigments mainly became popular in the 1860s, and now the properties of these colourants are altered to make them more sustainable and resistant to heat and light.

Differences in how dyes and pigments work on different surfaces.

Dyes and pigments work differently on different surfaces. Here is an easy-to-understand example. Suppose we are working with acrylic paint and a marker on paper. The permanent marker is a dye that will soak into the fibre. The acrylic paint will form a layer on the paper. This is because acrylic paint is a pigment, and they tend to add layers to the material, which is why they also tend to protect the products.

Types of Dyes and Their Uses in Different Industries

Dyes are available in a wide range these days. Different type of dyes is used in different industries. Like food industry tends to use organic dyes to add colour to food and beverages. Synthetic dyes are mainly used in the textile industry to add colour to fabrics.

Dyes are usually long-lasting and have bright colours than pigments. Some different types of dyes are:

• Fabric dyes
• Stamp Pad dyes
• Permanent marker Dyes

Characteristics and Applications of Pigments

Pigments are usually inorganic because they require a water binder. There are both types of pigments available organic pigments and inorganic pigments. But chemically synthesized pigments tend to be more long-lasting, resistant to heat, and provide a wide range of colours.

Pigments are majorly used in the cosmetic, paint, and ink industries. These are more stable than the Dyes. Pigments are also widely used for coating products and walls.

Usage and Selection of Dyes and Pigments in Different Industries.

Both the dyes and the pigments are widely used substances in several industries. With advancements in technology, multiple shades and colours are available in both substances. Choosing the right color depends on various factors like light fastness, durability, type of fabric, base, and color. Hope the above information helps you understand the difference between pigments and dyes.

Also read,

What Are Pigment Dyes? A Comprehensive Guide

Azo Dyes: Properties, Uses, and Synthesis | Comprehensive Guide

Azo Dyes: Properties, Uses, and Synthesis | Comprehensive Guide

admin Feb 27, 2023

What is an Azo Dye?

Azo dyes are organic compounds that belong to the functional group (N=N). These are one of the most critical colourants in the textile industry. Azo dyes are also known as ice or magic colours, as they need a shallow temperature. These are used for several purposes, including colouring foods, candies, cosmetics, and beverages. These are available in different forms. One of the most significant subgroups of synthetic dyes is these azo dyes. Because aromatic rings are present, these dyes are highly coloured dyes.

History of Azo Dyes

Azo Dyes have been used for the past few years. Direct Azo dyes are the easiest to apply. These direct dyes contain the chemical components that make them water soluble and can be easily absorbed by different materials. In 1884, the first Azo dye, Congo red, was used, which is now replaced by other chemically synthesized dyes that are more resistant to light and heat.

Chromium and copper are the most common metals used in these dyes. Different metals are used to alter the properties of these dyes and make them suitable for various purposes. These pocket-friendly, long-lasting, and eco-friendly dyes are the best dyes with a wide variety of choices for several industries.

Synthesis of Azo Dyes

Various reactions of Naphthylamines and Naphthols are combined to produce these dyes. These dyes are made in the following two steps:

• Synthesis of aromatic diazonium ions from an aniline derivative.
• Diazonium salt is coupled with an aromatic compound.

What are Azo Dyes used for?

Azo dyes have a variety of uses and are used by multiple industries.

• These are widely used in the pharmaceutical industry for adding colour to medical types of equipment.
• These dyes play a major role in the cosmetic industry.
• The textile industry uses the Azo dyes to create different shades and add colour to different materials and fabrics.
• These can be used as complexometric indicators as these undergo a colour change in the presence of metal ions.
• Azo Dyes are used as medicine to treat insomnia.
• Thermal transfer printers also use the Azo dyes.
• Azo Dyes are great food colourants. Tartrazine is a lemon-yellow colour azo dye used to add colour to food.

Features of the Dye

• They possess a high fastness ability.

• These are used to dye the cellulosic material.
• Coupling these dyes is necessary for producing good colours. And coupling is done in an alkaline solution.
• It has admirable bright shades.
• The final colour of the dye is produced after immersing the material for a few seconds. Therefore, it has a fast application.
• These dyes are suitable for small-scale industries.
• Azo Dyes are effective and less expensive.
• The dye’s environmental impact is low, making it a safe option.
• It has a wide range of colour options.
• These dyes are insoluble in water.

These dyes are often produced by developing countries to cater to the growing demand and add variety to several market products.

What Are Pigment Dyes? A Comprehensive Guide

admin Feb 24, 2023

Understanding Pigments

Pigments are materials that provide different colours and textures to products. One of the simplest ways to understand What are pigments is by looking at the leaves. The green colour of the leaves is due to the presence of the green colour pigment. Pigments are the colourants used to add colour to various products like food, plastic, fabrics, etc.

Difference between Pigments and Dyes

One major difference between pigments and dyes is their solubility in water. Dyes are soluble in water, but pigments don’t aren’t. Also, the pigments require a blinder to help them dilute in water. Pigments absorb certain wavelengths of light and change the way light transmits through different products. The stability of pigments is great and is easily absorbed by different surfaces. 

Pigments have several uses and are majorly used in industries like cosmetics, paints, inks, and plastics. There are two types of pigments based on the formulation organic and inorganic. 

Organic Pigments

These have been used for centuries now and these are naturally occurring pigments. These pigments are made of minerals and metals that add provide colour to them.

 The strength of the colours provided using these pigments is relatively less. Organic pigments are available in limited colours and shades. They tend to become dull and fade away when exposed to heat and light.

Organic pigments are used less than inorganic pigments because these are expensive. Some synthetic organic pigments are created using coal tars and other petrochemicals. These are much safe and more eco-friendly than inorganic ones. 

These pigments are transparent and have a variety of bright colours. 

Inorganic Pigments 

These are widely used in industries due to their light fastness and wide range of shades. These are opposite to organic pigments and are prepared chemically in labs. Inorganic pigments are also known as synthetic pigments.

These are less soluble in water and are opaque. These are less expensive than organic pigments. They are best suited for plastic industries. One of the major drawbacks of using inorganic pigments is their hazardous impact on human health and the environment.

Unlike organic pigments, inorganic colourants have excellent resistance and the colour does not fade when exposed to heat and light. A wide variety of bright and pastel colours is another key aspect of using inorganic pigments. Since these are chemically created pigments, it becomes easy to alter colours and get what the manufacturer wants. 

Organic Vs Inorganic Pigments

Both the inorganic and the organic pigments are different and are used for a variety of purposes. When it comes to choosing the best pigment between the two, do check and compare their properties and consider the material these are to be used on. Here are a few things to consider before choosing the best pigment.

• Colour vibrancy
• Resilience to heat and light
• Opaqueness 

Market Trends

Both types of pigments have a large international market. The inorganic pigment market has slowed down a bit due to its harmful nature and ill impacts on the environment. If you wish to buy an eco-friendly colourant, getting organic pigments is the best choice. 

What is Dyes: Different Types Of Dyes

admin Feb 21, 2023

What is Dyes

A dye is used to add colour to different materials. Colours have always been fascinating and a big attraction for humans. Two major types of dyes are natural and synthetic. These are used to impart colour to utensils, textiles, leather-based products, and even food items.

There are separate dyes for colouring different products. Dyes differ from pigments which are finely grounded solids like paint, ink or blended with other products. Dyes are organic compounds, unlike pigments which are inorganic compounds. 

These days, everything is available in multiple colours and textures. And this is possible due to the wide variety of dyes.

Different Types of Dyes are :

Basic Dyes

These dyes are synthetically produced and are insoluble in water. These are also known as cationic dyes. All the shades of these dyes are extremely bright and have a good retention period. Basic dyes are relatively cheap and are used to add colour to acrylic fibres. These have a good affinity for synthetic materials.

Vat Dyes

Vat dyes are made using different plants and are also known as indigo dyes. Vat dyeing is comparatively an expensive process. Vat dyes aren’t directly used to add colour to the substance instead a process called vatting is used when using these dyes.

These dyes are insoluble in water and are made to dissolve in water by the process of vatting. The wet fastness of the dyes is great but rubbing fastness isn’t good. Vat dyes have a very small particle size. These are available in limited shades and colours as compared to other dyes. Vat dyes are usually used by experts as it has a long dyeing process.

Direct Dyes

These are soluble in water and used to dye cellulose materials like cotton materials. Usually, dyeing is done in alkaline conditions when using these types of dyes. But all the materials dyes using this type of dye require after-treatment and care to improve the shade of the dye. Direct Dyes have great fastness properties. These dyes are extensively used in the textile industry.

Acid Dyes

These are often used for colouring the protein fibres like wool, silk, nylon, etc. These dyes are highly soluble in water. These aren’t suitable for cellulosic material. Acid dyes have a good dye fastness property and are effective for colouring leather, and medical products. These are great for the food industry too. These are also used to create inks like printer inks, ball pens, ink for markers, ink pads, etc.

Synthetic Dyes

These are man-made dyes that are produced chemically. Their colours and shades are available in a wide range. These are used in multiple industries as they are comparatively inexpensive and easy to use. It is harmful to both environment and the human body. But still, the use of these dyes is increasing day by day. These chemical compounds are soluble in water. Etp is a must-required process for using these dyes.

Reactive Dyes

Reactive Dyes are best suited for cellulose, protein, and polyamide fibres. These are easy-to-use dyes as they are available in multiple forms. These are soluble in water and have good light-fastness properties.

All the reactive dyes are available in bright colours which makes them good for the textile industry. These Reactive dyes are comparatively cheap and good for bulk use. These have a great electron arrangement and provide protection against UV rays.

Solvent Dyes

These are modern dyes and are being widely used by the upcoming textile mills. Solvent dyes are non-toxic, non-flammable, and non-corrosive dyes. These dyes are convenient to use and take less time to add colour to the fibres and polymers.

These also possess high wettability. One major drawback with these dyes is their solvents are often expensive, so bulk use is difficult. Solvent dyes are available in a wide range and are great substitutes for harmful traditional dyes.

Food Dyes

These are the artificial colours added to the foodstuff to make it attractive. Food dyes are widely used these days. They are available in various forms like pastes, liquid colours, gels, and coloured powders. These food dyes are used to restore the colour of the edible which is lost due to light, heat, and storage.

Food dyes must be used carefully as excessive food colourants can cause various health problems. Food dyes are of two types natural and artificial. Natural food dyes can increase the nutritional value of food and make it attractive. Be careful and conduct proper research before picking the right food dye.

Fertilizer Dyes

Fertilizers or agriculture; dyes are one of the most commonly used dyes. These are used to add colour to fertilizers and alter their chemical composition. One major use of fertilizer dyes is that they help farmers identify the right fertilizers.

Different colours are added to different fertilizers and differentiate the fertilizers based on their chemical composition and quality. Coloured fertilizers add colour to the soil and help identify different crops.

These dyes also improve the quality and health of seeds and help them grow better and faster. Agricultural dyes protect crops from pesticides and fungi by forming a protective layer over the crops.

Seed Coloring Dyes

Seed colouring dye is used to add colour to the seeds which helps the farmers identify and differentiate seeds. Different types of seeds are coloured differently. Seed colouring is a traditional practice that is used to protect the seeds and facilitate plant growth.

Big seed brands have also adopted this method to make their seeds recognizable. Seed colouring is a great way to prevent the seeds from being damaged and differentiate them. Various seed dyes are available these days, try choosing a safe dye as this can impact the growth of the plants and crops.

All the above-listed dyes are some of the different types of dyes used for a variety of purposes. All of them have their pros and cons. One must choose the most suitable dye for them depending on the type of product and use. 

Paper Dyes 

Paper Dyes are especially formulated to color colorful paper products, furnishing vibrant and invariably achromatic. These dyes access paper filaments effectively without compromising strength or texture. They’re primarily water-answerable, allowing easy operation and quick drying. Paper dyes are used extensively in printing, packaging, and ornamental papers, yielding bright, durable colors that repel fading and maintain visual appeal over time. Their eco-friendly variants are gaining popularity due to environmental concerns. 

Acrylic Dyes 

Acrylic dyes are designed to color acrylic filaments, a popular synthetic cloth material. They offer excellent colorfastness for washing, light, and bruising, maintaining bright and pictorial tinges. These colorings chemically bond with the polymer structure of acrylic filaments, ensuring a durable achromatic. Acrylic dyes are generally used in apparel, upholstery, and outdoor fabrics, where resistance to environmental factors is pivotal for life. Innovations continue to improve their sustainability and performance. 

Plastic Dyes 

Plastic dyes are specialized colorings used during the manufacturing of plastic products. These colorings must repel high processing temperatures without demeaning or losing color intensity. They indeed ensure color distribution throughout plastic polymers such as polyethylene, polypropylene, and PVC. Plastic dyes enhance esthetics and can give fresh parcels properties like UV resistance and chemical stability, making plastics both functional and visually appealing. They are essential in producing colored plastics used in automotive and consumer goods. 

Azo Dyes 

Azo dyes are synthetic colorings characterized by one or more azo groups (-N=N-) connecting sweet rings. They represent the largest and most protean class of colorings, available in a wide diapason of vibrant colors. Habituated considerably in fabrics, leather, food coloring, and cosmetics, azo colorings are popular due to their fairly simple conflation and strong achromatic. Some azo dyes bear regulation due to implicit health and environmental enterprises. 

Frequently Asked Questions (FAQs) 

Q. What’s the difference between Dye and Pigment? 

Ans: – Dyes dissolve in detergents; Pigments remain suspended on shells. 

Q. Are natural dyes better than synthetic dyes? 

Ans: – Natural dyes are eco-friendly; synthetic dyes offer brighter, longer-lasting colors. 

Q. What are the main uses of Dyes? 

Ans: – Used in fabrics, plastics, inks, cosmetics, and food coloring. 

Q. How do dyes bond to fibers? 

Ans: – They form chemical or ionic bonds with fiber molecules.

Q. Why do some dyes fade or wash out? 

Ans: – Due to poor fixation, exposure to the sun, or harsh washing. 

Phthalocyanine Blue Market Predictions From 2017-2018

admin Feb 17, 2023

Phthalocyanine blue also known as phthalo blue or thalo blue, is an organic pigment that is used extensively in various industries namely, textile, paper, and plastic. They are widely used organic pigments which find their extensive utilization in various industries including textile, paper, plastic, etc. They mainly contain blues and greens which are used as dyes and pigments. Their effect is long-lasting as compared to many colors and seem to be an extremely popular choice.

History

The first Phthalocyanine pigment was produced accidentally while o–dibromo benzene was converted into phthalonitrile by Swiss researchers.

Market Usage

The market for Phthalocyanine pigments can be segmented on the basis of their application and end-use. Let’s begin with applications of Phthalocyanine pigments, here the market can be segmented into – paints, plastic, rubber, fabrics, leather, soaps, detergents, and coatings.

While, on the other hand, based on the end-use industry, the Phthalocyanine pigments market can be segmented into several sectors such as construction, airlines, textile, automobile, and other industries.

Geographical Significance

The Phthalocyanine Blue Market can be segregated into different continents, Latin America, North America, Europe, Asia-Pacific (APAC), and the Middle East and Africa (MEA). The Phthalocyanine Blue Market market in North America is at its peak. The consumer trends are evolving in this region which is influenced by the growing retailers generating attractive and needful innovative sale formats. Retailers attain basic knowledge of the choices and demands of consumers. They deliver these details to the upper stream of manufacturers. Phthalocyanine Blue is a raw material for dyes and pigments, so its demand all relies on this information received. The manufacturers here need to strategize their business through these insights.

Know all the predictions for the Phthalocyanine pigments market till 2027.

Alliance Organics LLP is a leading pigment manufacturer in India. They produce a variety of pigments, pigments for rubber, pigments for plastics, and several other applications. Being an Indian manufacturer they export their products internationally to many countries. USA, China, Brazil, Russia, and Indonesia are a few of them. Visit www.dyespigments.net to know more.

Everything to know about Reactive Dyes

admin Feb 17, 2023

There are a lot of different kinds of dyes that are used in the making of colored fabrics.
However, in the manufacturing of fabrics like Cotton, reactive dyes are most commonly used. It is known that a lot of textile manufacturers working on cotton fabrics choose to procure their dyes from the most viable reactive dyes suppliers in India. In order to understand the importance of the best dye manufacturers, it is important to know how reactive dyes work and why they are most suitable for fabrics like cotton. In the application process of a reactive dye, the dye reacts with the surface to form a chemical bond with the fiber and the process then leads to the dye becoming a part of the fiber. The chemical reaction that takes place in the process of dying is what gives the name ‘reactive dyes’ to the range of dyes

It is observed that among a lot of different dyes options, the reactive black dye is most widely demanded which is why the best reactive black dyes manufacturers have commonly sought after. reactive dyes suppliers in India are also in great demand because the variety of dyes has very good light and wash fastness. The reactive dyes also end up giving a brighter and more attractive appearance to the fabric on which it is applied, which is why textile manufacturers choose to use the dyes variety. More and more textile manufacturers also place their bets on the reactive dyes because the method of dying with the dyes is simple and needs lower dying temperatures helping in further speeding up the process.

While the reactive dyes have a wide range of advantages for textile manufacturers, the most important characteristic of the dyes is that the best reactive dyes suppliers in India are able to provide the dyes at the most economical ranges. The affordability of the dyes variety is another factor that gives a great push to its sales and use. It is also known that reactive dyes are sustainable in nature, which is something that is highly preferred by a lot of textile manufacturers. Using sustainable dyes can help manufacturers in doing their bit for the environment. Reactive dyes suppliers in India, vouch for the fact that the range of dyes is eco-friendly because they are not known to be as chemically harmful as some other dyes are. The dyes also indirectly help in reducing waste as the dyes have a longer life which also contributes longevity to the textiles that they are applied to.

With the characteristics and the advantages of reactive dyes, CARE ratings suggest growth of about 8.5% by the financial year 2022. It is also predicted that the growth will mainly see a steady increase because of the export volumes of the reactive dye manufacturers in India.

How Indian manufacturers conduct stringent QC for food colors and lake colors – Focus on F & B and Cosmetic Industry supplies

admin Feb 17, 2023

There is a strong reason why colorants are important for industries related to Food and Beverage and cosmetics. As natural tones tend to vanish, fade or expire, shelf life of the product is limited. Hence, colorants are required to enhance the texture, tonal quality and length of its consumption. However, they are prepared under controlled conditions. Strict policies are followed to conduct stringent quality control in the labs.

We explain how coloring has a long-term effect and how manufacturers conduct lab tests to improve flavors to avoid allergy.

Focus on Indian manufacturers

India is a leading player in the field of manufacturing Food Colours for Food & Beverage and cosmetic industries. Color is an active component for make up where one needs to differentiate shades of lipsticks, eye shades, nail polishes and foundation creams. In the Food & Beverage industry synthetic food colors enhance look of the product . For example, turmeric, roses and violet sugar have been used since ancient times to preserve food. Earlier, only such natural dyes were used as solvents. Now most foods contain ‘permitted food colors’ as recommended by FDA or European Commission for testing food color or JEFCA. Manufacturers have to adhere to the policies and standards by these three international authorities. India is a hub for making food colors and lake colors. All manufacturers have to comply to international standards set by these establishments.

Tests for QC

Quality control begins at a sophisticated testing lab. Various tests are conducted for allergy, customized manufacturing, raw material analysis, strength & tone with the treatment of spray dried powder. Harmful chemicals, dyes or pigments are avoided for safety and health of the people consuming the products. Both, food and cosmetic industry have critical requirements where the ‘exact color’ is important for product acceptance. Technology and tools provide accuracy while conducting the testing and help teams to:

• Make objective analysis before the actual product is made.
• Reports are prepared with different tests for analysis.
• Visualize the ultimate product result.
• Get consistent color quality with food and lake colors.
• Helps in productivity and cost estimation.
• Adherence to authorities.

Dyes and lake colors

There are 2 types of color additives approved by FDA, European Commission for testing food color and JEFCA. They are referred as dyes (water soluble) and lakes (not soluble in water). High quality pigments are made only after stringent quality control tests. Lake colors are made with soluble dyes and addition of metallic salts. They are mixed with fat, sugar and various oils. The aluminum lake colors are found commonly in eye makeup and for coating drugs.

Safety first

The makeup industry is worth trillions of dollars across the globe. As different make up products touch the human skin for long, raw materials have to be skin-friendly. Latest trends may bring in new colors. But standard adherence for QC has to be maintained to stay away from legal and medical problems.

The colorants have to be:

1. Consistent to use
2. Have stability
3. No allergy reactions
4. Follow mandatory international laws

Manufacturers who follow the testing standards for QC are always preferred to do business.