Tuesday 29 January 2013

Did you know that dyes also come in these many types?

We all have had our share of interaction with the term dye. Most of us think that dyes are just colouring substances providing colour to the product died. However, chemically a dye is a coloured substance that has affinity to the substrate on which, it is applied and thus imparts the colour to the substrate.
This article is all about the various forms this chemical compound is available in nature, and what the various industries in which they are used. Well, these chemical compounds are of various types and are classified as –
  1. Acidic - these are generally water soluble and are used for fabrics like silk, wool, nylon, and polymeric compounds such as acrylic. The mechanism of action of such dyes is attributed to the anionic part of the compound, which leads to the bond formation with the cationic part in the fiber and thus contributes to the affinity of acid dyes. All the commercially used Synthetic food colorants fall under this category of dyes.
  2. Basic – Basic dyes are just the opposite of acidic counterparts & applied mainly to the polymeric acrylic fibres. Acetic acid is also applied to increase the affinity of these chemicals. These are also commonly used in commercial coloration of papers.
  3. Vat – water insoluble dyes, which do not have affinity for fibres directly fall under the category of vat dyes. But, commercial manufacturers reduce these chemicals in alkaline liquor, which results in the formation of alkali salts of these dyes. These salts can be used directly to dye textile fibres. The most commonly used vat dye is indigo that imparts blue colour to the denims that we wear commonly.
  4. Reactive – unlike the other members, this dye makes use of an additional compound called a chromophore that directly interacts with the substrate and colours the fibre. The formation of covalent bond takes place; this is why such dyes are the most permanent of dyes used commercially. In fact, these are the first choice of dyers dealing with cotton and cellulose fibres.
Apart from these, other types include mordant, disperse, azoic and mordant dyes. There are also particular dyes used to impart darker colour to the cotton fibres. Such compounds fall under sulphur dyes and have been used commercially with a lot of success.
And all the above mentioned information gives you a good idea about the various types of dyes and their benefits that make them so important commercially.

Thursday 24 January 2013

Epoxy resins- A major raw material in the construction industry


The construction industry is vast and there is need for different types of adhesives and glues to be used for various applications. Flooring is a very important aspect of the construction industry and there is need for differently types of raw material to be used in making seamless floors that are finished with perfection.

Adhesives are very important for flooring and it needs to be chosen well, so that the residents of the property don't have to face problems like chipping or cracking of the floor surface later. Epoxy resin is one of the most widely used glue in the construction industry across the world, and its qualities support its popularity fully.

Some of the most important reasons for its success are:

Versatility- Epoxies have been used in the industry since a long time and the reason for the same is the sort of versatility factor that it holds. It has various applications and can be used for different types of floor patterns without worrying about the compatibility with the same.

Strength- Adhesives serve the sole purpose of keeping two surfaces firmly joined together. It has been observed that epoxies are a great form of glue which keeps the surfaces intact and administering formidable bonds that keep intact for years to come.

Easy to use-Though it cannot be classified as a 'feature' of epoxies, the ease with which they can be used is commendable. Usually you have to combine 4 parts of resins with 1 part of hardener and form a ready to use mixture of the glue. On the other hand, it is wise to mix it in small batches if the application is going to be huge.

It gives a good finish to the surface if used as a top coat. This is another great feature, because it makes the surface glossy and clean, and helps to maintain it well in the years to come. It also gives an additive feature of weather and heat proofing to the floor, making for smooth and ultra-chic finish to your property.

You need to choose well so that you find the best quality adhesive for your needs. This way the flooring shall be safe, reliable and strong. It's important that you consider a few options so that you can turn up with the best results in the end. Find what will solve your purpose in the best manner so that you use your resources in the best way.

Find more about epoxy resin and its uses at www.royceintl.com

Monday 21 January 2013

Application Of Sodium Nitrite In Various Fields

While shopping for most of the foodstuff, we are not even aware of what types of content are there in those things. Rather, we are just concerned about the number of calories, fat, carbohydrates present in them.

There is also an inorganic component present in foods called sodium nitrite (NaNO2). This chemical component is a white to slight yellowish crystalline powder, which contains one sodium atom, one nitrogen atom and two oxygen atoms.

It has a melting point of 281 degrees Celsius, or 537 degrees Fahrenheit, and a boiling point of 320 degrees C, or 608 degrees F. It also self-ignites (combustion which occurs without an external ignition source), if the temperature is raised to 490 degrees Celsius. This is equivalent to 914 degrees Fahrenheit.

Most commonly it is used in food industry, where it acts as a preservative for various food items such as hot dogs, salami, ham and other meats. Purpose behind using it is that it inhibits the growth of bacteria in food, and at the same time maintains the taste of the food.

Mentioned below are some other fields where sodium nitrite is being used:
  • Fertilizers: Plants need right amount of nitrogen for their growth. The amount here refers to the quantity, as plants getting excessive or less nitrogen would have a negative effect on their growth & productivity. Thus, sodium nitrite is perfect fertilizer for plants, as it contains nitrogen that helps in the growth of plants, as well as kills the living organisms that are threat to their growth.
  • Medical conditions: It also plays an essential role in treating life threatening medical conditions such as heart attacks, pulmonary hypertension in infants, sickle cell anemia, cyanide poisoning, brain aneurysms, and failing or damaging of organs. In addition, it is also used to improve blood circulation in human body.
  • Dyes: In today's time, fashion has become an important part of people's life, which has ultimately increased the demand for fashionable clothes. Thus, many of the commercial industries have started using dyes for the clothes. And for that sodium nitrite is often used to prepare dye as it is considered as a good mordant and bleaching agent for linens.
  • Other industrial applications: Besides use in dyes, nitrites are also used in rubber manufacturing industry, electrochemical manufacturing processes and as an additive in manufacturing of industrial grease. Moreover, it is also used in drug research laboratories for academic purposes.
To get various chemicals like Sodium Nitrite, Sodium Hydrosulphite, and Epoxy resins log on to www.royceintl.com, the most popular manufacturing chemical industry of USA.

Friday 18 January 2013

Create your own den! Relax at your personalized 'home bar'

A leisure area or a 'den' is probably one place in your living space that you would love to relax and unwind in. If you are a keen reader, that place for you shall be the home library, for some the bedroom might be a quiet resting area for a person, while for most people, they would love to have a home bar where they could sit and sip on some fine alcohol and relax after a tiring day at work.
Looking to make a home bar? Here are things you need to keep in mind for making the perfect bar that absolutely suit your needs, blending with the rest of the interiors of your home, without looking over the top or out-of-place.

The space
First of all you need to consider how big you want this place to be. This depends on how much space you have that you can spare for this area, whether you can dedicate an entire room for it, or just a side-space in the lobby. Once you have determined the space you can go about preparing rough drafts of your idea, sharing them with the construction professionals, to see if your dream can actually be turned to reality.

The bar countertop!
This is of quintessential importance in your modern day den-cum-bar-cum-lounge. You need to be sure that the countertop you construct, or get fitted is perfectly made according to your size and space specifications. Besides this you need to make sure that its surface is strong and resistant against alcohols, acids, wear and tear and other possible miss-happenings. You need to make sure that your countertops are made of trough material. Ask your construction team to cover the countertops with epoxy resin coating. This shall help keep the surface resilient, strong and glossy for a long time.

Accessories
The bar accessories are the next essential requisite that you need to determine. Decide whether you can spend money on getting fancy accessories like ice-buckets, tongs, glasses, racks for bottles, and so on. Otherwise you could become innovative and creating your own accessories, because after al they are going to be used in the comfort of your own homes!
You can easily find the best options for your 'home-bar' needs and get preparing it so that when you come home tired after a long week of stress and tensions at work, you can relax and find solace in your own space, where you don't have to worry how you look and what you do!

Find more about epoxy resin and its uses at www.royceintl.com.

Thursday 10 January 2013

Everything you need to know about epoxy!


The resin industry is complex and has various applications. There are many useful properties of epoxy resins and they are widely used in various applications. Let us discuss briefly, about the properties and uses of this compound, which has been used across the world for years.
Properties
  • According to a scientific definition, an epoxy resin is a cluster of polymers and prepolymers that consists of epoxide groups. They are also known as polyepoxides and their gyre of variations make them very useful in the chemical industry.
  • It was back in the year 1927 that the first few attempts to form epoxy resins was done in the country. The scientists that were able to finally giver rise to a new compound were Dr. S.O. Greenle and DR. Pierre Castan. They were dedicated towards making this absolutely amazing bipartite, that would exhibit wondrous properties and help in many experiments in the future.
  • It was found by the scientists that the epoxy resins exhibit some of the most desirable properties which made them very helpful for many areas of need. One of the primary qualities that it has is that it is resistant to heat. This makes it possible for it to be used in places such as the electric industry, where there is need for insulating material which doesn't heat up too much or melt.
  • Another great property of the epoxies is that they are very versatile and can be used in various applications without worrying about its spoiling of withering. Another great quality is that it is resistant to the harsh effects of most chemicals, which reveals about its strength.
Uses
  • As already discussed earlier we know that epoxy resins are widely essential in the electronic industry, due to its many helpful properties,
  • Dye industry also uses epoxy resins in different forms. They are used for coating different types of cloth. It's because the resins can make the cloth gain properties such as resistance to water, added strength and stretch as well as glossy appearance.
  • Epoxies are widely used in the leather curing industry. This is to add a weather-proofing property to the leather and also to give it a good shine that makes it look new for many years.
  • It’s used in the paint and flooring industry as well, due to its properties of versatility, strength, glossy appearance and water-proofing properties.

Friday 4 January 2013

Paint your home with panache!


Decorating your home might sound interesting in the beginning and you would love to paint and design and place new things over the mantel! But when you have to look into the details, it might tend to get taxing and time consuming. It’s important that you decorate each room according to a particular theme.

Painting your home is a tedious task, and if you have no clue where to start from, you should start by gathering knowledge about what you should do and what not for getting a seamless finish on the walls. You might feel that these themes for decoration are meant for the people who are ready to spend lots of money for their home ornamentation. But with the sort of options that you have available these days, you won't need to spend bucket-loads of money and can get the most understated, classy, and gorgeous appearance for your home.

Research is necessary for determining what suits the best according to the various needs of the different rooms of your home. Understanding color is really important here so that you can choose the base paint of the room and the colors for different decoration pieces that you shall use in the room.
Let us discuss below a few colors (color concentrate) which are most widely used for painting homes:
  • Yellow is a color that exhibits brightness, agility, capability and intelligence; it can be used in the living room of the home, to bring in positivity and new zest into the space
  • Red is a color that promotes great strength, courage and fearlessness; It can be used in a room where you would like to bring in energy and enthusiasm
  • Orange is a creative shade, and it also brings about the tangy and flavorsome essence of the fruit into the color; use it in a place where you want to bring in ideas for reaching better places, e.g. The children's room
  • Aqua-blue is a color that brings peace and tranquility into the space; it can be used in the bedroom as it helps to cure insomnia and brings a sense of cleanliness into the area


Choosing the right color concentrate for your home décor is really important so that you don't end up using harmful chemicals to paint your place, making it dangerous for people living in it. Considering other factors such as price, durability and weather-proofing quality of the paints is also essential so that your home stays fresh and well-kempt for years.
Find more about how to choose a good color concentrate and basic dyes, log on to www.royceintl.com.