Types Of Specialty Chemicals & Pigments For Construction

26 Aug.,2024

 

Types Of Specialty Chemicals & Pigments For Construction

Color pigments are used in the construction industry to add a splash of color to a project, whether it be in the construction of new buildings or the reconstruction of existing structures. Pigments for construction add life and color to what would otherwise be a dull, gray mass of concrete. Specialty chemicals can also be added to construction materials such as cement and concrete to improve longevity and increase strength and durability. In this article, we are going to explore the different types of pigments and specialty chemicals used in the construction industry and the roles they play within the industry.

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The Types Of Pigments Used In Construction

There are several types of pigments used in the construction industry, and different types produce different results, and which pigment you choose will depend on what you want to get out of the finished result. Cathay &#; iron oxides for construction are widely used in the industry to produce shades of brown, red, black, and dark yellow, but it can be expensive to use. On the other hand, natural iron oxide pigments have been used by humans for thousands of years and have been discovered in cave drawings all over the world.

Special metal oxides include some iron oxides and produce purply red, blue, or yellow hues, whereas chromium oxide produces green, and titanium produces bright white. Pigments can be harnessed from nature, but synthetic pigments are an option if the color you want can&#;t be achieved using metal oxides alone. ¹

Synthetic pigments are made in controlled conditions where particle size, distribution, and shape can be accurately replicated, resulting in superior uniformity, color quality, and chemical purity compared to natural pigments. However, these can be a costly choice. ²

Pigments for manufacturing can take the form of powder or liquid. Powdered pigments can be loose, which is dustless as their particles stick together, or granulated, which is designed for use in mixing machines where the coarse aggregate and mixing process breaks the particles up. In liquid pigments, the solid pigment particles are suspended in a liquid, which helps keep the pigment suspended for the duration of the measuring and dosing process. ³

The Purpose Of Pigment In Concrete  

The purpose of pigments in concrete is to produce color, especially if you&#;re looking to move away from the standard gray color that is typical of concrete. Unlike applying layers of paint over the top of concrete, pigment is combined into the concrete itself during the mixing process. Unlike paint that sits on the surface, pigments used in concrete is not affected by heat or ultraviolet light, so it won&#;t fade or wear away &#; it becomes part of the concrete. &#;

Pigment can also add color to other materials like stucco, mortar, grout, plaster, countertop mix, concrete overlay, and other cement-based materials. &#; Pigment used in concrete will ensure a consistent color throughout with no variations. It can also be used as a contrasting base shade for creating layers of color. Pigment is a good alternative to shake-on color hardeners as less mess is created and less clean-up is required. Another advantage of using pigment in concrete is that it saves time and effort because the pigment is mixed into the concrete before it is placed and finished in the usual way. &#;

It&#;s also important to note that adding pigment to concrete doesn&#;t affect its quality of strength&#; it simply adds color. Pigmented concrete doesn&#;t lose its color through contact with the elements or the usual wear and tear that buildings often endure, making it ideal for facades and floors. This method also adds a decorative quality to a building, turning a construction project into more than just a building, but also a work of art. &#;

Specialty Chemicals In Construction 

Pigments are not the only element that is used within the construction industry. In recent years we have seen an increase in the use of specialty chemicals in the construction industry. Specialty chemicals, or effect chemicals as they are sometimes known, are added to other chemicals or substances to deliver a specific effect. &#;

In the construction industry, they are added to materials like cement and concrete at the time of construction to hold the construction materialtogether. The most common specialty chemicals in construction are:

  • Concrete admixtures &#; with our buildings getting bigger and taller, admixtures can be used to produce especially strong concrete that is able to cope with these demands as we create ever more ambitious urban landscapes
  • Asphalt modifiers &#; these improve wear resistance and reduce noise and the risk of skidding, as well as reducing maintenance costs.
  • Adhesives and sealants &#; these increase the overall durability of buildings, and when used around windows and doors, can keep more heat in, making buildings more energy-efficient.
  • Protective coatings &#; these protect the surfaces underneath against weather damage and general wear and tear, extending the lives of walls, roofs, and other areas. &#;

How To Source Pigments For Construction & Specialist Chemicals

Finding the right raw materials for your construction project can be labor-intensive, and on top of other pressures like deadlines and profits, finding the right materials can really pile on the stress. At Van Horn, Metz & Co, we do the hard work of sourcing materials, so you don&#;t have to &#; we&#;ve been doing it since .

Our highly trained technical sales managers source the high-quality materials you need from suppliers we, and you can trust. We will help you track down the specialty materials you need to create pioneering products that will help grow your business.

We can supply a range of pigments suitable for use in construction, from water-based pigment dispersion to iron oxides. We also have an extensive portfolio of specialty chemicals to address your requirements.

To find out how we can help source the pigments and specialty chemicals for your next construction project, visit our website.

References:

Synthetic Iron Oxide : Colour, Uses and Characteristics

Synthetic Iron Oxide is amongst the most crucial components of the Inorganic Pigments family. In addition to that, they are also the highest-selling pigments across the world after Titanium Dioxide.

What are Synthetic Iron Oxide pigments?

The iron oxide pigments have been used as colorants for ages with early humans using them to paint on cave walks. While the natural pigments are derived from various iron oxides minerals, the synthetic pigments are produced under controlled conditions get the desired

  • Particle size
  • Distribution and shape
  • Superior uniformity
  • Better colour quality
  • And, chemical purity.

But what is the reason behind their amazing popularity across the world? Synthetic Iron Oxide pigment are highly stable and possess good strength. Moreover, they are resistant to UV rays, salty weather, and other harsh atmospheric conditions. Also, they are non-hazardous and entirely safe for transport and use.

Also, they are comparatively cheaper than the organic iron oxides pigments due to the low cost of raw material as well as synthetic iron.

The red, yellow, and black colours are primarily used to produce single-component forms. Orange and brown, on the other hand, are made as blends.

Let us have a look at the characteristics and synthetic iron oxide uses.

Are you interested in learning more about iron oxide pigments for concrete? Contact us today to secure an expert consultation!

 

1. Synthetic Red Iron Oxide

Synthetic red oxide pigments are the most common ones, and they also contain the highest amount ofiron. Owing to their pure hue, consistent properties, and tinting strength, red oxides are gaining immense popularity in various fields.

Characteristics:

Synthetic red oxide pigments have the following characteristics:

  • Fine particle size with great tinctorial strength
  • Non-toxic
  • Non-inflammable
  • Resistance to alkali
  • Produces very attractive shades of variegated colours

In addition to the characteristics mentioned above, they have got pure hue and consistent properties.

Uses of Red Iron Oxide:

Red Iron Oxide is mainly used in paints and coatings, rubber, paper, cement colours, and construction. The building materials industry consumes the highest amount of iron oxide pigment. It is because these pigments possess good dispersibility and tinting strength. They are used for coloring concrete, mortar, paving blocks, chequered tiles, and much more.

At Bansal Trading Company, you will find the following red iron oxide pigments of ultimate quality:

  • Synthetic Iron Oxide Red 110
  • Synthetic Iron Oxide Red 129
  • Synthetic Iron Oxide Red 130
  • Synthetic Iron Oxide Red 136
  • Synthetic Iron Oxide Red 445
  • Synthetic Iron Oxides Red 446
  • Synthetic Iron Oxides Red 120
  • Synthetic Iron Oxides Red 190

2. Synthetic Iron Oxide Yellow

The synthetic yellow iron oxide has an extremely fine particle size (but not as fine as the black or red oxides). The actual ones have around 85% Fe2O3 and about 12% LOI with some impurities. These oxides are used in situations where raw colour or raw properties are crucial for the manufacturing process.

It is comparatively fluffier than the red one but lesser than black iron oxide pigment.

Characteristics:

  • Yellow oxide pigments have excellent hiding power
  • They can absorb ultraviolet light
  • Compatible with a wide variety of vehicles
  • Dispersible in aqueous and solvent systems
  • Does not have very heavy metals

Uses of Yellow oxides:

Yellow oxides are widely used in paints, enamels, concrete colorants, plastics, rubber, and also paper (where permanent yellow is needed).

3. Synthetic black iron oxide

Synthetic Black iron oxide acts as a source of Fe in ceramic applications, particularly at places where raw black colour is crucial. The key difference between the red and black iron oxide pigments is that the red iron oxide is ferromagnetic, and black iron oxide is ferrimagnetic.

Characteristics:

  • Black iron oxide are ferrimagnetic in nature
  • It has a melting point of 1,597 °C (2,907 °F)
  • Its boiling point is 2,623 °C (4,753 °F)
  • It is an electrical conductor with conductivity significantly higher than red iron oxide.

Uses of black oxide:

The black iron oxide pigment is used as a colorant for a wide array of non-ceramic products as well. Moreover, these black oxides are also used for resisting corrosion on various appliances. They are also a component of anti-corrosion paints (used in many bridges).

4. Synthetic Iron Oxides Orange

The synthetic orange iron oxide pigments are extremely concentrated dry powder having a very fine particle size.

Characteristics:

  • The orange iron oxides have great tinctorial strength
  • They are resistant to alkali
  • Along with being non-toxic in nature, they are also non-inflammable

Uses of Orange Oxides:

Orange iron oxide pigments are often used in different kinds of cement mortars, including plasters, tile mud, floorings, stamped concrete, blocks, etc. In addition to that, these pigments are also used in various color plastics, water-based and oil-based paints, soaps, fertilizers, and even feed products.

 5.  Brown iron oxides pigment

The brown iron oxide pigments are dry colored powder used to colour concrete. These oxides are basically a mixture of red, yellow, and black oxides. This blend gives them a fairly medium brown pigment with slight red tones.

Characteristics:

  • The brown iron oxide pigments are UV stable
  • They are also non-hazardous
  • Brown iron oxides are soluble in water

Uses Brown iron oxides pigment:

The synthetic brown iron oxides pigments are used for a variety of purposes, such as in decorative cosmetics, including foundations, lipsticks, nail lacquers, eyeliners, lip liners, etc.

However, their use is not just confined to cosmetics only. These pigments are also used in the construction industry for the coloration of concrete.

Key takeaways

The synthetic iron oxides industry is growing day by day with the growing demand across various industries. Different iron oxide pigments such as red iron oxide, black iron oxide, brown iron oxide, yellow iron oxide, orange iron oxide, and many others are being produced synthetically at a large scale.

These pigments are comparatively cheaper than the organic ones and superior in quality.

All of these pigments have different uses based on the properties they possess. Moreover, the recent developments in the synthetic iron oxides pigment industry, such as granular forms of iron oxides and enhanced versions of nano-sized materials.

If you have a paint, plastics, or rubber making business, or need Synthetic iron oxide pigment for other industrial purposes, you can contact reputed chemical distributor in India for rates, terms of payment, shipping, and more. Bansal Trading Company is one of the leading and renowned dealers of chemical substances in India. You can us at or call us at 011 for Iron oxide manufacturers in India or any premium quality products for various purposes.

Want more information on iron oxide suppliers? Feel free to contact us.