Oxazolidines as Latent Curing Agents

Monday, May 12, 2014

The need of polyurethane dispersions

They add color to your rooms which otherwise might be looking dull to you. There are several automobiles and toys that have been made using this product. They are also widely used in the buildings, farm machinery, and the tools that are used for the wind, rain and to protect from heat and sun. They are actually a colorful coating that is widely popular in industries and are also used in homes.

A lot of money is spent upon it annually if you look at the Canadians then they alone spend a lot of money. They have 150m paint plants that produce this colorful coating in huge amounts. A lot of polyurethane dispersions are sold by people across the world for varied purposes.

This paint has not been found recently this has been is use for thousands of years. Its usage was started by Egyptians and they really loved the whole idea of using this paint unanimously in a lot of things. When you use this product then you can get varied colors like reds, yellows, and even greens.

Certain pigments were also imported from some area so as to supplement its need. Now you can think how widely they are used and they are needed by people in every industry.

Friday, April 11, 2014

The corrosion resistance of polyurethane coatings

There are several products available in the market and they will provide a very good corrosion protection, but the polyurethane coatings are some of the best ones that are available in the market.

If you have to understand how they are so good against the level of corrosion then you must understand how the corrosion works also. There are products that are made up of iron, steel, and even some other metals which will return back to their normal process.

The process which the metals undergo is known as the electrochemical process. There are electrons that usually flow from high energy areas of the metal to even the low energy areas and go through a solution that is conducting in the surface of the metal.

The conducting material which is formed is known as electrolyte and this formation is caused due to the water, rain moisture, and even the humidity. You don’t have to have a lot of electrolytes so as to avoid or cause the corrosion. With just 60% you will acquire relative humidity to form electrolytes that will cause the corrosion.

Where there are high energy areas of metal that is known as anode. The current that takes place will leave the electrolyte from the anode and then return to the metal and form polyurethane dispersions.

High energy areas of a metal are called an anode. Current will leave the electrolyte from the anode and return to the metal. The number of pairs of cathodes and anodes are specific to each kind of metal. Metals with more pairs are more susceptible to corrosion. Machined metal surfaces have more pairs, for example. Corrosion can occur within minutes in these metals.

Wednesday, March 12, 2014

The basics about Epoxy curing agent

The epoxy curing coatings are known for several reasons like the boats, floors, and anything that requires a strong and a waterproof coating that is so much more important. If you require epoxy paint for the purpose of a garage or the warehouse floor, you would require some kind of background information on such products which would comprise of their composition, utility, and some other things too.

This kind of information is required if you want to upscale the surface of the building, so you must know if you are doing it in the correct form or not.

There are some qualities of an epoxy curing agent like they have amazing chemical resistance, are very durable and they have really good bond strength. All these utilities when combined together augment the look and even the functionality of the garage floor.

The magic takes place due to a chemical reaction which causes heat and the mixture to become hardened. There are two kinds of epoxy- a base and then a curing agent. When these two things blend in a certain manner, a chemical reaction takes place which emits heat and causes the mixture to get further hardened into an inert plastic form.The reaction that happens takes less than a year to be completed and it becomes very easy to be used in diverse ways.

Wednesday, February 12, 2014

Industrial applications get better with moisture scavenging

When it comes to the manufacturing of the oxazolidines and waterborne polyurethanes there’s just one name that crosses my mind and that is Incorez. This is one company that focuses on the need of the customers and makes it a priority.

They also manufacture moisture scavengers as they are of low toxicity and are fast reacting to the applications. The usage of this application reduces the risk of moisture contamination of the polyurethanes.

There are some products that are very sensitive and when exposed to the environment it can get damaged. One can protect it from a lot of elements but we forget that the moisture also contains a lot of bacteria and other harmful elements that can cause problems to the product.

Moisture scavenger must be used to protect the oxazolidines from the harsh elements and retain its natural strength and quality.

Incorez is one such leader that focuses in the quality and strength of the product. Get in touch with them and see how your company performs when the product is used.

It provides complete protection from carbon dioxide and other high quality polymers which can be used with any elements. 

Call us and get in touch to give your products a new formWaiting to hear from you…

Friday, January 17, 2014

Incozol 2 – An effective Moisture Scavenger

Incozol 2 from Incorez is an oxazolidine that is supposed for use as an effective moisture scavenger in urethane coatings and sealants. It can also be employed to eradicate residual moisture from solvents, polyols and prepolymers and further from plasticizers and pigments.
Incozol 2 has a low toxicity rating and hydrolyses on exposure to moisture, yielding reactive hydroxyl and amine groups.
There are numerous advantages of this moisture scavenger that include:
• It eradicates CO2 bubbles and pinholes in two-component systems.
• It reduces down glossing and hazing under high humidity application conditions.
• It also improves gloss, abrasion resistance and chemical resistance.
• Prevents gassing and gelling in one-component moisture cure systems.
• Completely reacts into urethane polymer matrix.
• Outstanding handling properties.
Incozol 2 is perfect for use in one- or two-component systems. It is not usually recommended in one-component paints or sealants with a low NCO content as the residual amino alcohol reacts with the isocyanate during storage, during the reactivity of the entire system and resulting into retarded drying times.

Saturday, December 14, 2013

Multiple applications of Polyurethane Dispersion

Otto Bayer is a world-renowned scientist for its ultimate discovery of polyurethane dispersion. In its previous days, people were doubtful of his new ideas of combining different chemical substances and obtaining dry foam materials. However, the discovery of polyurethane dispersion by Bayer has changed the people’s viewpoint towards him. He was the person who discovered the basic process of diisocyanate polyaddition. Today’s chemical industry must deliver tribute to him for his amazing chemical inventions.

There are numerous applications of polyurethane dispersion. Do you know all types of foams are made from polyurethane? Flexible foam is used in upholstery; rigid foams are placed inside the walls of refrigerators and freezers. Flexible and semi-flexible foams are also used in manufacturing car seats, head rests and arm rests.

The reason why polyurethane dispersion is of immense use in today’s industry is that it is the most suitable and safest replacement for solvent based coatings because they are known for their environment friendly property. Another benefit is that they come in a great range of hardness and solid content. Their zero to low volatile organic content enables their formulation into a compliant coating for many different substrates. Polyurethane dispersions are fully reacted polyureas of small and discrete polymer particles ranging from 0.01-5.0 microns in a continuous water phase.

Wednesday, November 13, 2013

Polyurethane benefitting from the green trend

The market of polyurethane stands chance to benefit from the green trend, as new and modern materials and technologies are being used.

The green trend suggests the development of waterborne polyurethane coatings. Several sustainable raw materials, alternative raw materials strategies and securing the emission profiles are in consideration. The primary reason being the present environmental legislation particularly REACH and VOC regulations.

As per some industry experts, this trend will pave the way for the removal of some particular catalysts and certain additives used for the PUR coatings. On the other hand the polyurethane market will stand chance to benefit from the green trend, since new and modern sustainable materials are being used.

In the research and development field, the sustainability, amine free technologies, environment friendly isoianates, waterborne polyurethanes are some of the topics that are being discussed at several coating events and conferences. 

The waterborne PUR coatings and the low impact technologies are becoming very important. Several waterborne systems are being developed and the distance between the waterborne and solvent borne systems have narrowed over the years.

In terms of the drying time, the waterborne still lags behind and it is a main challenge that needs to overcome. The gap that is present between the waterborne and solvent borne has become short over the years. Such products needs to be developed that can match up to the high standards of the solvents.